2021.4. (New members)

Welcome to Hata laboratory, Cho-san, Muraoka-san, Mitsuta-san, Wada-san. Kalbekov-san and Oh-san are waiting for coming to Japan. But, we are together online.

2021.3.24 (Graduation)

Congratulations and thank you, Kimura-san, Koike-san, Tanaka-san, Konishi-san and Nakama-san. We hope their bright future.

2021.3.19 (Domestic conference, Invited ("Asada" award)

S. Hata, Three-dimensional reconstruction of crystal defects in transmission electron microscopy、ISIJ 181st Spring Meeting

2021.3.17 (Domestic conference, oral, student)

S. Tokuta, Y. Hasegawa, R. Fujii, Y. Shimada, S. Hata, A. Yamamoto, Low-temperature synthesis of K-doped Ba122 polycrystalline bulks by spark plasma sintering, JSAP 68th Spring Meeting

2021.3.17 (Domestic conference, oral, student)

D. Qin, K. Iida, T. Hatano, C. Wang, H. Saito, S. Hata, M. Naito, A. Yamamoto, Fabrication of (Ba,K)Fe2As2 epitaxial thin films on oxide substrates, JSAP 68th Spring Meeting

2021.3.11 (Paper)

Kazumasa Iida, Jens Hänisch, Keisuke Kondo, Mingyu Chen, Takafumi Hatano, Chao Wang, Hikaru Saito, Satoshi Hata, Hiroshi Ikuta, High Jc and low anisotropy of hydrogen doped NdFeAsO superconducting thin film, Scientific Reports, 11, 5636 (2021).

2021.1.5 (Paper)

Dongyi Qin, Kazumasa Iida, Takafumi Hatano, Hikaru Saito, Yiming Ma, Chao Wang, Satoshi Hata, Michio Naito, Akiyasu Yamamoto, Realization of epitaxial thin films of the superconductor K-doped BaFe2As2, Physical Review Materials, 5, 014801 (2021).

2021.1.1 (Paper)

Ji-Hwoan Lee, Byung-Nam Kim, Satoshi Hata, Byung-Koog Jang, Microstructural and spectroscopic analysis in non-uniform Y2O3 ceramics fabricated by spark plasma sintering, Journal of the Ceramic Society of Japan, 129(1), 66-72 (2021).

2020.12.9 (International conference, oral)

K. Iida, K. Kondo, M. Chen, T. Hatano, C. Wang, H. Saito, S. Hata, H. Ikuta, Superconducting properties of heavily electron doped NdFeAsO epitaxial thin films, 30th Annual Meeting of MRS-J (International Symposium)

2020.12.7 (Domestic conference, oral, student)

S. Tokuta, Y. Hasegawa, R. Fujii, Y. Okada, A. Ishii, A. Yamanaka, Y. Shimada, S. ata, A. Yamamoto, Synthesis of K-doped Ba122 polycrystalline bulks using machine learning、100th Meeting of Cryogenics and Superconductivity Society of Japan

2020.12.3 (International conference, oral)

K. Iida, K. Kondo, M. Chen, T. Hatano, C. Wang, H. Saito, S. Hata, J. Hänisch, H. Ikuta, Effect of Hydrogen Doping on the Superconducting Properties of NdFeAsO, 33rd International Symposium on Superconductivity

2020.12.3 (International conference, oral, student)

Dongyi Qin, Kazumasa Iida, Chriara Tarantini, Wang Chao, Hikaru Saito, Satoshi Hata, Michio Naito, Akiyasu Yamamoto, Critical current properties of in situ grown (Ba,K)Fe2As2 epitaxial thin films, 33rd International Symposium on Superconductivity

2020.12.2 (International conference, oral, student)

S. Tokuta, Y. Hasegawa, R. Fujii, Y. Shimada, S. Hata, and A. Yamamoto, Synthesis of K-doped Ba122 polycrystalline bulks with high critical current density, 33rd International Symposium on Superconductivity

2020.12.2 (International conference, invited)

Akiyasu Yamamoto, Shinnosuke Tokuta, Yuta Hasegawa, Rikuta Fujii, Yuki Okada, Yusuke Shimada, Hikaru Saito, Satoshi Hata, Akimitsu Ishii, Akinori Yamanaka, Kazumasa Iida, Recent progress on the development of K-doped Ba122 bulk superconductors, 33rd International Symposium on Superconductivity

2020.12.2 (International conference, Invited talk)

S. Hata, H. Saito, M. Murayama, In-situ 3D imaging in transmission electron microscopy: recent developments and applications to material deformation, Structural Materials for Nuclear and Space Applications (SNSA20)

2020.12.1 (Paper)

H SOSIATI, W FIRMANSYAH, ARIS W NUGROHO, I SUDARISMAN, S HATA, THE PROPERTIES OF CHITOSAN NANOEMULSION/POLY (VINYL ALCOHOL) NANOCOMPOSITE MEMBRANES FOR WOUND CARE TREATMENT, Journal of Engineering Science and Technology, 15(6), 4091-4106 (2020).

2020.11.30 (Farewell)

Dr. WANG Chao went back to China and start working at Fudan University. We hope his bright future. See you again!

2020.11.27 (Event)

The laboratory members gave Hata a good memory of an award from Japanese Society of Microscopy. Thank you very much.

2020.11.14 (Domestic conference, oral, Student award)

Y. Zhao, S. Koike, M. Mitsuhara, H. Saito, M. Murayama, S. Hata, Fast three-dimensional observation of dislocations using STEM tomography, 62nd Kyushu Branch Meeting of Japanese Society of Microscopy

2020.11.14 (Domestic conference, oral, Student award)

S. Koike, H. Saito, Y. Zhao, M. Mitsuhara, M. Murayama, S. Hata, Noise reduction using deep learning for fast STEM tomography, 62nd Kyushu Branch Meeting of Japanese Society of Microscopy

2020.11.14 (Domestic conference, oral, Student presentation)

T. Tanaka, H. Saito, C. Wang, S. Hata, ADF-STEM observation of short-range order in Ni4Mo alloy, 62nd Kyushu Branch Meeting of Japanese Society of Microscopy

2020.11.2 (International conference, student, poster)

S. Tokuta, R. Fujii, Y. Shimada, S. Hata, A. Yamamoto, Highly dense K-doped Ba122 polycrystalline bulks prepared by Spark Plasma Sintering, Applied Superconductivity Conference 2020

2020.10.23 (International conference, oral)

Kazumasa Iida, Keisuke Kondo, Seiya Motoki, Mingyu Chen, Takafumi Hatano, Jens Hänisch, Chiara Tarantini, Jan Jaroszysnki, Chao Wang, Hikaru Saito, Satoshi Hata, Hiroshi Ikuta, NdFeAs(O,F) epitaxial thin films with high critical current density, Applied Superconductivity Conference 2020

2020.10.23 (International conference, oral)

A. Yamamoto, S.Tokuta, R. Fujii, Y.Okada, Y.Shimada, S.Hata, K.Iida, A. Yamanaka, Bayesian engineered high critical current density in K doped Ba122 polycrystalline materials, Applied Superconductivity Conference 2020

2020.10.23 (International conference, student, poster)

Dongyi Qin, Kazumasa Iida, Yiming Ma, Hikaru Saito, Satoshi Hata, Michio Naito, Akiyasu Yamamoto, In-situ growth of (Ba,K)Fe2As2 epitaxial thin films by molecular beam epitaxy, Applied Superconductivity Conference 2020

2020.10.23 (International conference, invited talk)

S. Hata, H. Saito, M. Murayama, 3D and 4D reconstruction of dislocations in electron microscopy, The 4th Forum of Materials Genome Engineering (4th ForMGE)

2020.9.17-18 (Special lecture)

Dr. KIMOTO Koji gave special lectures at Kyushu University with a new textbook. Thank you so much, Kimoto-sensei.

2020.9.8 (Domestic conference, oral, student)

Y. Okada, A. Yamanaka, A. Ishii, A. Yamamoto, H. Saito, S. Hata, Comparative study on solid-solid phase sintering processes by in situ observation and phase-field calculation, 81st JSAP Fall Meeting

2020.9.8 (Domestic conference, oral, student)

D. Qin, K. Iida, C. Tarantini, C. Wang, H. Saito, S. Hata, M. Naito, A. Yamamoto, Critical current properties of K-doped Ba122 epitaxial thin films、81st JSAP Fall Meeting

2020.8.1 (Paper)

S. Hata, T. Honda, H. Saito, M. Mitsuhara, T.C. Petersen, M. Murayama, Electron tomography: An imaging method for materials deformation dynamics, Current Opinion in Solid State and Materials Science, 24(4), 100850 (2020).

2020.7.17 (Movie)

Electron microscopes of our faculty can be viewed in the YouTube movie.

2020.5.27 (Oral presentation, Cancellation）

H. Saito, T. Matsukata, Y. Kimura, K. Matsuzaki, K. Watanabbe, M. Inada, T. Sannomiya, STEM-CL mapping of plasmon-enhanced fluorescence, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.27 (Oral presentation, Cancellation)

D. Yoshimoto, Y. Moritake, T. Matsukata, T. Sannomiya, H. Saito, Spectroscopic electron-beam nano-imaging of topological plasmon modes, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.26 (Oral presentation, Cancellation)

N. Kuwano, Siti Rahmah Aid, Jesbains Kaur, S. Hata, H. Saito, Scanning Moire Pattern Analysis for Crystallographic Polarity of AlN, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.26 (Oral presentation, Cancellation)

T. Kamei, H. Saito, S. Hata, Mn trace observation for growth behavior analysis of austenite in steel, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.26 (Invited presentation, Cancellation)

S. Hata, Study on reconstruction of three-dimensional crystalline microstructures by transmission electron microscopy, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.26 (Poster presentation, Cancellation)

T. Ohta, H. Saito, S. Hata, M. Sakamoto, D. Hirakami, Material contrast observation by multiple dark-field STEM image acquisition method, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.26 (Poster presentation, Cancellation)

K. Harato, EELS analysis of valley plasmonic crystals with defects, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.25 (Poster presentation, Cancellation)

Y. Kimura, K. Matsuzaki, K. Watanabe, M. Inada, H. Saito, Fabrication of Zn2SiO4 plasmonic crystals including Zn2SiO4 fluorescence films, The 76th Annual Meeting of the japanese Society of Microscopy, International House, Osaka

2020.5.7 (Seminar)

Hata-Murayama-Saito group seminar has started on Zoom. Jesada Punyafu joined the seminar from Thailand, and Prof. Murayama joined from USA because of COVID-19.

2020.4.11 (News on TV)

Our collaborator, Mel-Build Co., appeared in a local TV program.

2020.3.23 (Farewell)

Kamei, Yoshimoto and Shimobayashi will work from April, and Ohta and Harato will be master course students from April. Congratulations!

2020.3.2 (Review paper)

This is an open access paper. One of the figures in this paper has been shown on the top page of this issue of the journal, Microscopy.

S. Hata, H. Furukawa, T. Gondo, D. Hirakami, N. Horii, K. Ikeda, K. Kawamoto, K. Kimura, S. Matsumura, M. Mitsuhara, H. Miyazaki, S. Miyazaki, M. Murayama, H. Nakashima, H. Saito, M. Sakamoto, S. Yamasaki, Electron tomography imaging methods with diffraction contrast for materials research, Microscopy, 69(3), 141-155 (2020).

2020.2.13-14 (Doctoral Entrance Examination, Master theses examination, and receptions)

Jesada Punyafu (Jojo) came from Thailand. He will be a Ph.D. student from April. Yoshimoto and Kamei gave talks at the reception after their master theses defense interviews.

2020.2.5 (Invited talk)

S. Hata, Electron tomography using diffraction contrast: methods and applications, 12th Asia-Pacific Microscopy Conference (APMC 2020), Hyderabad International Convention Centre, Hyderabad, India, 3-7 Feb. 2020

At the exhibition booth for Microscopy of Oxford University Press. Hata would like to thank all the delegates for their kind supports for the activities at the booth.

With Dr. Joy Mittra.

With Dr. Ashok K. Arya.

2020.1.29 (Event)

Ma, Zhao and Hata tried using fire extinguishers.

2020.1.11-17 (Visitor)

Rela Adi Himarosa (lecturer), Ardhia Revarti Azhar (undergraduate student) and Abdullah Irfan (undergraduate student) from Universitas Muhammadiyah Yograkarta, Indonesia visited our campus under the support from the JST Sakura Science program. See you again, Himarosa, Azhar and Irfan!

2020.1.7 (Poster presentation)

Zimeng Guo, Hikaru Saito, Keisuke Kondo, Takuya Matsumoto, Kazumasa Iida, Hiroshi Ikuta, Satoshi Hata, Nanoscale Crystal Orientation Mapping on a Textured NdFeAs(O,F)/MgO Superconducting Thin Film, 10th ACASC / 2nd Asian-ICMC / CSSJ Joint Conference, Okinawa

2019.12.14 (Oral presentation)

Siti Rahmah Binti Aid, S. Matsumura, Y. Murakami, K. Kaneko, K. Yasuda, S. Tanaka, S. Hata, N. Kuwano, Collaboration between URC-KU and ML-MJIIT, The 61st Kyushu Branch Meeting of the Japanese Society of Microscopy, Iizuka Campus of Kyushu Unstitute of Technology, Fukuoka

2019.12.14 (Oral presentation)

Yifang Zhao, Suguru Koike, Hirotaka Sakai, Hikaru Saito, Satoshi Hata, High-resolution three-dimensional visualization of dislocations in Mo, The 61st Kyushu Branch Meeting of the Japanese Society of Microscopy, Iizuka Campus of Kyushu Unstitute of Technology, Fukuoka

2019.12.2 (Paper)

Hikaru Saito, Hugo Lourenço-Martins, Noémie Bonnet, Xiaoyan Li, Tracy C Lovejoy, Niklas Dellby, Odile Stéphan, Mathieu Kociak, Luiz Henrique Galvão Tizei, Emergence of point defect states in a plasmonic crystal, Physical Review B, 100(24), 245402 (2019).

2019.12.1 (Paper)

Ken Takata, Kohsaku Ushioda, Kenji Kaneko, Ryutaro Akiyoshi, Ken-ichi Ikeda, Satoshi Hata, Hideharu Nakashima, Solid Solution Hardening in Supersaturated Al–Mg–Si Alloy, Materials Transactions, 60(12), 2525-2529 (2019).

2019.11.19 (Poster presentation)

Z. Guo, H. Saito, K. Kondo, T. Matsumoto, K. Iida, H. Ikuta, S. Hata, Nanoscale crystal orientation analysis of a textured NdFeAs(O,F) superconducting thin film on a technical substrate, The 21st Cross Straits Symposium on Energy and Environmental Science and Technology, Shanghan Jiao Tong University, Shanghai, China

2019.11.16 (Paper)

J. Mittra, S. Hata, K. Ikeda, A. Arya, Commencement of Ordering in Al–0.69Mg–0.31Si Alloy, Transactions of the Indian Institute of Metals, in press (2019).

2019.10.7-8 (Visitor)

Dr. Akiyoshi Matsumoto from NIMS visited our laboratory.

2019.10.7-8 (Visitor)

Dr. Yusuke Shimada from Tohoku University visited our laboratory.

2019.11.2 (Invited talk)

S. Hata, Development of 3D Electron Microscopy Methods for Crystalline Materials, The 3rd International Symposium on Advanced Structural Materials -Deformation and Strengthening Mechanisms, Chongqing University, Chongqing, China

A photograph provided from the organizing committee.

A photograph provided from the organizing committee.

A photograph at the electron microscopy center of Chongqing University which was taken under the permission from Prof. Zongqiang Feng.

2019.10.28 (Paper)

Hikaru Saito, Daichi Yoshimoto, Hugo Lourenco-Martins, Naoki Yamamoto, Takumi Sannomiya, Hybridization of Gap Modes and Lattice Modes in a Plasmonic Resonator Array with a Metal–Insulator–Metal Structure, ACS Photonics, 6(11), 2618-2625 (2019).

2019.10.23 (Visitor)

Dr. Y. Shimada from Tohoku University visited our laboratory.

2019.10.18-19 (Laboratory tour)

We enjoyed Hita in Oita.

2019.10.1 (Visitor)

Alumna Ms. Wahida (Google Malaysia) visited our laboratory. Very nice to see you again!

2019.9.30-10.4 (Visitors)

Dr. Harini Sosiati and Dr. Aris Widyo Nugroho from Universitas Muhammadiyah Yogyakarta, Indonesia visited our laboratory.

2019.9.29-10.19 (Overseas training)

Dr. Chao Wang learnt advanced electron microscopy at NTU in Singapore.

2019.9.23-28 (International collaboration)

Hata visited Microscopy Labratory in MJIIT, Malaysia for a workshop, collaborative research, etc.

2019.9.20 (Oral presentation)

D. Yoshimoto, Y. Kimura, H. Saito, S. Hata, T. Fujiyoshi, H. Kurata, Analysis of non-radiative Bloch modes by electron energy-loss spectroscopy, The 80th JSAP Meeting, Hokkaido University, Hokkaido

2019.9.19 (Poster presentation)

Z. Guo, H. Saito, K. Kondo, T. Matsumoto, K. Iida, H. Ikuta, S. Hata, Nanoscale Crystal Orientation Mapping Towards Material Informatics for Textured Superconducting Thin Film, The 80th JSAP Meeting, Hokkaido University, Hokkaido

2019.9.16 (Invited talk)

H. Saito, Momentum-Resolved Electron Beam Spectroscopy for Plasmonic Bandgap Materials, EBSN2019: Electron Beam Spectroscopy for Nanophotonics 2019, Laboratoire de Physique des Solides (LPS), Orsay, France

2019.9.10 (Oral presentation)

H. Saito, D. Yoshimodo, T. Sannomiya, Coupling of local modes with lattice modes in plasmonic crystals, 2019 Fall JPS Meeting, Gifu University, Gifu

2019.9.10 (Oral presentation)

D. Yoshimoto, H. Saito, S. Hata, T. Fujiyoshi, H. Kurata, Band structure analysis of triangular lattice plasmonic crystals by electron energy-loss spectroscopy, 2019 Fall JPS Meeting, Gifu University, Gifu

2019.9.4 (Invited lecture)

H. Saito, Measurement of surface plasmon dispersion by angular-resolved EELS, The 35th Analytical Electron Microscopy Seminar, Makuhari Messe, Chiba

2019.8.30 (Event)

Let us eat "yakiniku (grilled meat)" and "takoyaki (a ball-shaped Japanese snack or appetizer made of a wheat flour-based batter and cooked in a special molded pan, referred to Wikipedia)" as much as you want!

2019.8.29-9.6 (Visitor)

Prof. Mitsuhiro Murayama from Virginia Tech is visiting our laboratory for academic collaborations.

2019.8.26-9.13 (Visitor)

Mr. Koki Muraoka from National Institute of Technology, Kurume College is visiting our laboratory to join an internship program.

2019.8.20 (Poster presentation and Poster award!)

Yifang Zhao, Hirotaka Sakai, Hikaru Saitou, Satoshi Hata, High-resolution three-dimensional visualization of dislocations in Mo using weak-beam dark-field electron tomography, The 10th Pacific Rim International Conference on Advanced Materials and Processing (PRICM10), Xi'an, China

2019.8.20 (Invited talk and Session organizer)

S. Hata, H. Saito, M. Murayama, New functions on electron tomography: magnetic-field-free diffraction contrast imaging and in-situ specimen straining, The 10th Pacific Rim International Conference on Advanced Materials and Processing (PRICM10), Xi'an, China

2019.8.5-7 (Event)

Dr. Kento Sugawara from National Institute for Quantum and Radiological Science and Technology visited our laboratory and joined a training course for electron tomography supported by Nanotechnology Platform Program, MEXT.

2019.7.22 (Visitor)

Dr. Yusuke Shimada from Tohoku University visited our laboratory.

2019.7.6 (Visitors)

15 students from the Open University of Japan visited the electron microscopy room in Chikushi campus.

2019.7.1 (Paper)

Yusuke Shimada, Akiyasu Yamamoto, Yujiro Hayashi, Kohji Kishio, Jun-ichi Shimoyama, Satoshi Hata and Toyohiko J. Konno, The formation of defects and their influence on inter- and intra-granular current in sintered polycrystalline 122 phase Fe-based superconductors, Superconductor Science and Technology, 32, 084003 (9pp) (2019).

2019.6.17 (Oral presentation)

D. Yoshimoto, H. Saito, S. Hata, Y. Fujiyoshi and H. Kurata, Band structure analysis of plasmonic crystals by STEM-EELS, 75th meeting of JSM, Nagoya, Japan

2019.6.17 (Poster presentation)

K. Matsuzaki, H. Saito, S. Hata, T. Sannomiya, K. Watanabe and M. Inada, STEM-CL analysis of fluorescence amplified by a plasmonic resonator, 75th meeting of JSM, Nagoya, Japan

2019.6.17 (Poster presentation)

H. Sakai, H. Saito, S. Hata, Electron tomography using a bright-field diffraction contrast imaging method, 75th meeting of JSM, Nagoya, Japan

2019.6.14 (Invited talk)

S. Hata, H. Saito, M. Murayama, K. Sato, H. Kudo, H. Furukawa, K. Kawamoto, N. Horii, K. Kamo, S. Miyazaki, T. Gondo, H. Miyazaki, M. Sakamoto and D. Hirakami, In-situ straining and electron tomography systems: its development and performance, The 6th International Symposium on Advanced Microscopy and Theoretical Calculations (AMTC6), Nagoya, Japan

Photgraphs provided from the AMTC6 organizers

2019.6.1 (Event)

Soft-ball games in our graduate school.

2019.6.1 (Oral presentation)

T. Honda, H. Saito, M. Mitsuhara and S. Hata, Selection of dislocation lines in a tilt-series data set for in-situ straining and tomography observation, 2019 Kyushu Branch Meeting of JIM/ISIJ/JILM, Kumamoto, Japan

2019.5.11 (Visitors)

Prof. Emeritus Kensuke Oki and graduates (~30 people) visited the electron microscopy facility.

2019.5.9 (Oral presentation)

S. Hata, Development and improvement of electron tomography methods for 3D crystalline microstructures, Norway-Japan Seminar 2019, Kyushu University, Japan

2019.4.8 (Visitor)

Prof. Mitsuhiro Murayama from Verginia Techvisited our laboratory.

2019.4.5 (Welcome party for new members)

1st year Ph.D. candidate

　Zimeng GUO

1st year Master student

　Yuichiro KIMURA

　Suguru KOIKE

　Tomoaki TANAKA

　Yifang ZHAO

Research student

　Yiming MA

4th year Bachelor student

　Takumi OTA

　Kota HARATO

2019.3.25-28 (International collaboration)

Member of the Ultramicroscopy Research Center including Dr. Saito and Hata visited Microscopy Laboratory of MJIIT in Malaysia and held workshops, a symposium and a kick-off meeting for the collaborative research project.

2019.3.22 (Oral presentation)

T. Kamei, S. Hata, H. Saito, S. Yabu and K. Hayashi, Analysis of preferential starting region of austenite formation by electron microscopy observation, 177th Spring Meeting of ISIJ, Tokyo

2019.3.20 (Event)

Graduation and farewell party.

2019.2.26 (Visitor)

Prof. San-Liang Lee from National Taiwan University of Science and Technology (NTUST) visited our laboratory and electron microscopy facility.

2019.2.21 (Event)

Bachelor thesis defense interview for our member, Mr. Takahiro Honda, was held.

2019.2.13-14 (Event)

Master thesis defense interviews for our members, Mr. Hirotaka Sakai and Mr. Kentaro Matsuzaki, were held.

2019.2.6-8 (Visitor)

Dr. Akiyoshi Matsumoto from NIMS visited our laboratory.

2019.2.4 (Visitor)

Prof. Mitsuhiro Murayama from Virginia Tech visited our laboratory.

2019.1.24 (Event, Visitors and Invited talk)

Faculty members from Yousei University visited our campus and electron microscopy facility.

S. Hata, Add new function on electron tomography: magnetic-field-free diffraction contrast imaging and in-situ specimen straining, The Fourth Joint Symposium of Kyushu University and Yonsei University on Materials Science and Mechanical Engineering, Kyushu University, Fukuoka, Japan

2019.1.23 (Event)

Intermediate master thesis defense interviews for our members, Mr. Taiga Kamei, Mr. Yuki Shimobayashi and Mr. Daichi Yoshimoto, were held.

2019.1.16 (Visitors)

President, Vice President et al. from National Taiwan University of Science and Technology (NTUST) visited our campus and electron microscopy facility.

2018.12.26 (Seminar and events)

There were final activity reports from M2 and B4 students and a year-end party in Hata group.

2018.12.18 (Visitor)

Dr. Toru Hara from NIMS visited our laboratory.

2018.12.8 (Oral presentation)

D. Yoshimoto, H. Saito, S. Hata, Y. Fujiyoshi and H. Kurata, STEM-EELS analysis of band structure in a plasmonic triangular lattice, The 60th Kyushu Branch Meeting of The Japanese Society of Microscopy, Kumamoto University, Kumamoto

2018.12.8 (Oral presentation)

Noriyuki Kuwano, Siti Rahmah bt. Aid, Jesbains Kaur, Satoshi Hata and Hikaru Saito, Electron microscopy analysis for crystallographic polarity of AlN with general consideration on appearance of Moire pattern, The 60th Kyushu Branch Meeting of The Japanese Society of Microscopy, Kumamoto University, Kumamoto

2018.12.8 (Oral presentation)

S. Hata, Y. Sakai, H. Saito, H. Maeno, S. Matsumura, N. Kuwano and Siti Rahmah Aid, Parallel-beam STEM dark-field imaging of crystalline microstructure, The 60th Kyushu Branch Meeting of The Japanese Society of Microscopy, Kumamoto University, Kumamoto

2018.12.6 (Visitor)

Dr. Akiyoshi Matsumoto from NIMS visited our laboratory.

2018.12.5 (Visitor)

Dr. Sai Rama Krishna Malladi from Indian Institute of Technology Hyderabad visited our laboratory. From left, Dr. Malladi, Hata and Mr. Hiroya Miyazaki from Mel-Build.

2018.12.4 (Visitors)

Students and teachers from Science-Mathematics Course of Shimoda High Scool in Shizuoka prefecture visited our campus. They experienced short-lectures on electron microscopy and its application to materials science and looked at electron microscopy facilities. The following photographs are cited from Science-Mathematics Course of Shimoda High Scool website.

2018.12.1 (Topical report)

S. Hata, H. Saito, M. Murayama, K. Sato and H. Kudo, Practicals and Trends of Electron Tomography for Materials Research, Materia Japan, 57(12), 589-594 (2018).

2018.11.21 (Paper)

Daichi Yoshimoto, Hikaru Saito, Satoshi Hata, Yoshifumi Fujiyoshi and Hiroki Kurata, Characterization of Nonradiative Bloch Modes in a Plasmonic Triangular Lattice by Electron Energy-Loss Spectroscopy, ACS Photonics, 5(11), 4476-4483 (2018).

2018.11.20-24 (Visit)

Hata visited research members of Materials Science Division of Bhabha Atomic Research Centre in Mumbai, India for planning and conducting collaborative research projects.

Hata with Dr. U. D. Kulkarni.

From left, Dr. Madangopal Krishnan, Dr. Ashok Arya, Hata, Dr. Joy Mittra and Dr. Raghvendra Tewari.

2018.11.19-28 (Visitor)

Prof. Mitsuhiro Murayama from Virginia Tech visited our laboratory.

2018.11.2 (Invited talk)

S. Hata, H. Saito and M. Murayama, In-situ straining and electron tomography: towards dynamic 3D imaging of dislocation dynamics, The 61st Symposium of The Japanese Society of Microscopy, Toyama, Japan

2018.10.26 (Visitor)

Dr. Yoichi Horibe from Kyushu Institute of Technology visited our laboratory.

2018.10.24 (Seminar)

Dr. Mitsuhiro Matsuda's laboratory group at Kumamoto University and Nishida-Itakura, Nakashima-Mitsuhara and Hata laboratories at Kyushu University held a joint seminar on our campus.

2018.10.19-20 (Group tour)

Hata group went to Takachiho in Miyazaki and Aso in Kumamoto.

2018.10.17 (Invited talk)

S. Hata, Development of an in-situ tomography system for deformation phenomena, International Symposium on Microscopy & Microanalysis of Materials (ISMMM) 2018, Kyushu University, Fukuoka

2018.10.15 (Visitor)

Prof. Eiji Abe from the University of Tokyo visited our laboratory and gave a lecture.

2018.9.27 (New member)

Dr. Chao WANG joined our group as a research scientist at the Ultramicroscopy Research Center. He is tallest in our group.

2018.9.27 (New member)

Mr. Zimeng GUO joined our group as a research student. Welcome!

2018.9.25 (Ph.D. degree)

Dr. Itto SUGIMOTO's graduation. Congratulations! Please revisit us!

2018.9.20 (Student poster session, Best poster award, congratulations!）

T. Kamei, H. Saito, S. Hata, S. Yabu and K. Hayashi, Analytical electron microscopy analysis of austenite phase formation behavior in Mn-containing low-carbon steel, The 48th Student Poster Session, ISIJ 176th Fall Meeting in 2018, Tohoku University, Sendai, Miyagi

2018.9.19 (Oral presentation)

S. Hata, H. Saito, M. Murayama, K. Sato, S. Miyazaki, T. Gondo, H. Miyazaki, K. Kawamoto, N. Horii, H. Furukawa and H. Kudo, Development of nanoscale in-situ straining TEM observation methods, The 163rd JIM Fall Meeting in 2018, Tohoku University, Sendai, Miyagi

2018.9.9-14 (Poster presentation)

H. Sakai, K. Hasezaki, H. Saito and S. Hata, Tomographic 3D observation of crystalline microstructures using a STEM dark-field method, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.9.9-14 (Poster presentation)

D. Yoshimoto, H. Saito and S. Hata, Characterization of non-radiative Bloch modes in a plasmonic triangular lattice by electron energy-loss spectroscopy, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.9.9-14 (Poster presentation)

T. Kamei, H. Saito, S. Hata, S. Yabu, K. Hayashi, Electron microscopic analysis of austenite transformation behavior in cold-rolled low carbon steel, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.9.9-14 (Oral presentation)

H. Saito, N. Yamamoto and T. Sannomiya, Visualization of surface plasmon propagation in a crystal waveguide by momentum-resolved cathodoluminescence spectroscopy, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.9.9-14 (Oral presentation)

S. Hata, K.L. Hasezaki, H. Saito, T. Sannomiya, H. Miyazaki, T. Gondo and S. Miyazaki, Three-dimensional observation of dislocations in ferromagnetic iron using magnetic-field-free electron tomography, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.9.9-14 (Digital poster presentation)

S. Hata, S. Miyazaki, T. Gondo, K. Kawamoto, N. Horii, K. Sato, H. Furukawa, H. Kudo, H. Miyazaki and M. Murayama, In-situ straining and time-resolved electron tomography data acquisition in TEM, 19th International Microscopy Congress (IMC19), Sydney, Australia

2018.8.22-9.7 (Visitors)

Vice Rector Dr. Sukamta Hadi Wiyatna and Dr. Harini Sosiati from Universitas Muhammadiyah Yogyakarta visited Kyushu University.

From left, Hata, Dr. Sosiati, Vice Rector Dr. Wiyatna, Vice Dean Prof. Tanimoto and Prof. Miyazaki.

From left, Emeritus Prof. Tomokiyo, Dr. Sosiati, Dean Prof. Harata and Vice Rector Dr. Wiyatna.

2018.9.2 (Farewell)

Mr. Ilham Dwi Septiaji from Universitas Muhammadiyah Yogyakarta went back to Indonesia. See you again!

2018.8.21 (Invited talk)

S. Hata, Development of electron tomography observation methods for deformed materials: from static to dynamic 3D imaging, 12th Japanese-Polish Joint Seminar on Micro and Nano Analysis, Fukuoka, Japan

Photograph referred from the symposium website.

2018.8.23 (Return home)

Assistant Professor Dr. Hikaru SAITO came back to our laboratory from Paris.

2018.8.22-9.2 (Visitor)

Mr. Ilham Dwi Septiaji from Universitas Muhammadiyah Yogyakarta is staying our laboratory for electron microscopy research. Welcome!

2018.8.21 (Invited talk)

S. Hata, Development of electron tomography observation methods for deformed materials, ISIJ Chugoku-Shikoku Branch Meeting, Yukawa Memorial Lecture, Kagawa University, Takamatsu, Kagawa

Photo with Prof. Mitsuo Niinomi (Tohoku/Meijo University) after JIM Chugoku-Shikoku Branch Meeting Kotaro Honda Memorial Lecture.

2018.7.8.8 (Visitor)

Dr. Mitsuhiro Matsuda of Kumamoto University visited Chikushi campus.

2018.8.8 (Ph.D. thesis defense seminar)

Itto Sugimoto opened a Ph.D. thesis defense seminar: Study on hybrid friction-stir-welding processes for super dual-phase duplex steels.

2018.8.2 (Visitors)

Dr. Kosuke Suzuki of Gunma University visited our laboratory and gave a lecture on Compton scattering measurements, and Kazuatsu Koga and Vignesh Viswanathan of Carl Zeiss gave lectures of advanced X-ray microscopy.

2018.7.12-20 (Visitor)

Prof. Mitsuhiro Murayama of Virginia Tech and Kyushu University stayed in Chikushi campus.

2018.6.28-29 (Lecture)

Special lecture on the group theory by Prof. Toyohiko J. Konno of Tohoku University. Thank you very much, Prof. Konno.

2018.6.23 (Poster presentation award!)

Taiga Kamei, Hikaru Saito, Satoshi Hata, Shohei Yabu, Kohta Hayashi, Electron microscopy observation of austenitic phase transformation in low-carbon steel, Kyushu Branch Meeting of JIM/ISIJ/JILM, Kitakyushu, Fukuoka

2018.6.23 (Poster presentation award!)

Daichi Yoshimoto, Hikaru Saito, Satoshi Hata, Band structure analysis in plasmonic triangle lattice crystals on metal surfaces, Kyushu Branch Meeting of JIM/ISIJ/JILM, Kitakyushu, Fukuoka

2018.6.11 (Oral presentation and contribution to the organizing committee)

S. Hata, S. Miyazaki, T. Gondo, K. Kawamoto, N. Horii, K. Sato, H. Furukawa, H. Kudo, H. Miyazaki, M. Murayama, Development of an In-situ Straining and Time-resolved Electron Tomography Data Acquisition System, The 4th International Congress on 3D Materials Science 2018, Kulturværftet (Culture Yard) Conference Center, Helsingør (Elsinore), Denmark

2018.5.29 (Oral presentation)

Hirotaka Sakai, Hikaru Saito, Satoshi Hata, 3D observation of crystalline microstructure by STEM dark-field diffraction contrast imaging, The 74th meeting of the Japanese Society of Microscopy, Kurume, Fukuoka

2018.5.29 (Poster presentation)

Taiga Kamei, Hikaru Saito, Satoshi Hata, Shohei Yabu, Kohta Hayashi, Electron microscopy observation of austenite formation in cold-worked low-carbon steel, The 74th meeting of the Japanese Society of Microscopy, Kurume, Fukuoka

2018.5.29 (Poster presentation)

Daichi Yoshimoto, Hikaru Saito, Satoshi Hata, Measurement of localized plasmon lattice modes using STEM-EELS, The 74th meeting of the Japanese Society of Microscopy, Kurume, Fukuoka

2018.5.21 (Event)

"Takoyaki" party.

2018.5.19 (Event)

Open campus and evening party at Chikushi campus.

2018.4.15 (Event)

Hata visited Department of Mechanical Engineering, Faculty of Engineering, Universitas Muhammadiyah Yogyakarta.

2018.4.1 5(Event)

Mr. Shinsuke Miyazaki's 60th birthday party. He invented the high-angle triple-axis mechanism.

2018.4.6 (Event)

Start-up reception. Dr. Saito is in Paris.

Mr. Taiga Kamei drawn by Mr. Yifang Zhao.

2018.4.4 (New members)

Three members joined Hata group.

- Yuki SHIMOBAYASHI, master student

- Yifang ZHAO, research student

- Takahiro HONDA, bachelor student

2018.3.25 (Paper)

Ken-ichi Ikeda, T. Takashita, R. Akiyoshi, S. Hata, H. Nakashima, K. Yamada and K. Kaneko, Effects of scandium and zirconium addition on recrystallization behavior of Al-Mg-Si alloy, Materials Transactions, 59(4), 590-597 (2018).

2018.3.23-27 (Workshop)

Hata gave lectures, demonstration and hands-on training on TEM/STEM to researchers and students at MJIIT Microscopy Laboratory Workshop Series-2: FESEM and STEM.

Lectures

　- Ultramicroscopy for advanced materials in Kyushu University

　- Recent development in imaging and analysis techniques with electron beam scanning in TEM

　- Basics of TEM and STEM; Practical operation of STEM

　- Application of STEM to characterization

Demonstration and hands-on Training

　- STEM technique for observation of dark-field images

　- Practical operation of STEM

　- Practical analysis with STEM

2018.3.20 (Graduation)

Kenta ASAHI and Kana L. HASEZAKI got master degrees. Conglaturations!

2018.3.9 (Invited talk)

S. Hata, Optimization of transmission electron microscopy methods for steel, ISIJ/JIM Kyushu Branch Spring Meeting on Current Topics on Microstructural Control and Analysis for Steel, Fukuoka

2018.3.6 (Oral presentation)

S. Hata, H. Saito, Seeds for development of next-generation electron microscopes, Meeting for development of next-generation electron microscopes, Tokyo

2018.3.1 (Visitor)

Sairam K. Malladi from Indian Institute of Technology Hyderabad visited our laboratory.

2018.2.22 (Bachelor theses presentation)

Taiga Kamei, Electron microscopy analyses of nucleation processes of austenite in steel

Daichi Yoshimoto, Band structure analysis of triangle plasmonic crystals by electron energy-loss spectroscopy

2018.2.21 (Going abroad)

Dr. Hikaru Saito is out of our office for six months. He is visiting the University of Paris-Sud for collaborative works on plasmonics, etc.

2018.2.15 (Master theses presentation)

Kenta Asahi, Electron microscopy observation of nanostructural evolution in drawing and annealing processes of pearlitic steel wires

Kana L. Hasezaki, Development of magnetic-field-free electron tomography methods for imaging dislocations

2018.2.5 (Visitors)

Dr. Jazual Ikhsan and Dr. Harini Sosiati from Universitas Muhammadiyah Yogyakarta (UMY), Indonesia visited our laboratory.

2018.2.3 (Oral presentation)

S. Hata, Development of three-dimensional electron microscopy at Faculty of Engineering Sciences, Seminar in Faculty of Engineering Sciences 2017 "Cutting edges of materials research," Kyushu University, Fukuoka, Japan

2018.2.1 (Oral presentation)

S. Hata, Introduction to a precession electron diffraction system, Energy Week 2018 RCSLA and URC Joint Symposium, Kyushu University, Fukuoka, Japan

2018.2.1 (Poster presentation)

H. Sakai, H. Saito, S. Hata, Study on three-dimensional visualization of alloy domain structure using electron tomography, Energy Week 2018 RCSLA and URC Joint Symposium, Kyushu University, Fukuoka, Japan

2018.2.1 (Poster presentation)

T. Kamei, K. Asahi, H. Saito, S. Hata, S. Yabu, K. Hayashi, Study on phase transformation behavior using scanning precession electron diffraction, Energy Week 2018 RCSLA and URC Joint Symposium, Kyushu University, Fukuoka, Japan

2018.1.25 (Poster presentation)

Hikaru Saito, Naoki Yamamoto, Takumi Sannomiya, Slow surface plasmon polariton in plasmonic crystal waveguide, IRCCS-JST CREST Joint Symposium "Chemical sciences facing difficult challenges," Kyushu University, Fukuoka, Japan

2018.1.25 (Poster presentation)

Daichi Yoshimoto, Hikaru Saito, Satoshi Hata, Observation of non-radiative band-edge modes in plasmonic triangular lattices by electron energy-loss spectroscopy, IRCCS-JST CREST Joint Symposium "Chemical sciences facing difficult challenges," Kyushu University, Fukuoka, Japan

2018.1.24-2.1 (Visitor)

Prof. Mitsuhiro Murayama from Virginia Tech visited our laboratory.

2018.1.3 (Paper)

Yusuke Shimada, Satoshi Hata, Ken-ichi Ikeda, Hideharu Nakashima, Akiyoshi Matsumoto, Kazumasa Togano and Hiroaki Kumakura, Infiltration behavior of molten Mg and its influence on microstructural evolution in SiC-doped MgB2 wires prepared by internal Mg diffusion process, Journal of Alloys and Compounds, 740, 305-311 (2018).

2017.12.27 (Oral presentation)

S. Hata, Electron tomography observation of metallic samples, The 5th Meeting for Multi-Scale Green Energy Materials Innovation, Dazaifu, Fukuoka, Japan

2017.12.20 (Laboratory view)

At a laboratory seminar.

2017.12.14 (Event)

At an oyster house in Itoshima island, Fukuoka.

2017.12.2 (Poster presentation)

S. Hata, H. Saito, K. L. Hasezaki, M. Murayama, K. Sato, H. Miyazaki, T. Gondo, S. Miyazaki, K. Kawamoto and H. Furukawa, Hardware/Software developments toward functional electron tomography experiments, The 60th Memorial Symposium of The Japanese Society of Microscopy (JSM) and the 59th Meeting of Kyushu Branch of JSM, Miyazaki

2017.12.2 (Poster presentation with a student presentation award. Well done, Mr. Sakai!)

H. Sakai, H. Saito and S. Hata, How to overcome issues of TEM dark-field tomography methods, The 60th Memorial Symposium of The Japanese Society of Microscopy (JSM) and the 59th Meeting of Kyushu Branch of JSM, Miyazaki

2017.11.20-22 (Visitors)

Dr. Takeshi Kasama and Dr. Platon Gkamaletsos from Technical University of Denmark (DTU) visited our laboratory.

2017.11.17 (Invited talk)

S. Hata, Development of in-situ straining and tomography system in TEM, JSM joint research groups meeting for "In-situ observation" and "Interdisciplinary research group on imaging techniques," Okazaki and Gakuta, Aichi

2017.10.20 (Visitor)

Prof. Kazuhiro Hasezaki from Tokushima University visited our laboratory.

2017.10.19 (Visitor)

Dr. Kaoru Sato from JFE Techno Research visited our laboratory.

2017.10.1-3 (Oral presentation)

H. Saito and N. Yamamoto, Microspectroscopy of plasmonic crystal cavity by cathodoluminescence STEM, Nanophotonics and Micro/Nano Optics International Conference 2017, Barcelona, Spain

2017.9.15-16 (Event)

HATA group seminar in Oita. Dr. Saito was in Spain for a conference.

2017.9.12-13 (Event)

We held a joint seminar between Dr. Mitsuhiro Matsuda group from Kumamoto University and Metallurgy laboratories (Nishida, Nakashima and Hata laboratories) in Chikushi campus.

2017.9.4-8 (Oral presentation and paper)

D. Hirakami, K. Ushioda, T. Manabe, K. Noguchi, K. Takai, Y. Hata, S. Hata and H. Nakashima, Change in the microstructure and mechanical properties of drawn pearlitic steel with low-temperature aging, IOP Conference Series: Materials Science and Engineering (38th Riso International Symposium on Materials Science), 219, 012026(8 pages) (2018)).

2017.8.10 (Event)

Farewell party for Mr. Akinori Nakamura visiting from National Institute of Technology, Kurume College. Please come here again, Mr. Nakamura!

2017.8.2-4 (Visitor)

Dr. Harini Sosiati visited our laboratory from Universitas Muhammadiyah Yogyakarta, Indonesia, for collaborative research.

2017.7.28 (Event)

Second-year students from Fukuoka High School visited our laboratory and experienced simple experiments of electron diffraction and transmission electron microscopy imaging.

2017.7.26 (Paper)

Kana L. Hasezaki, Hikaru Saito, Takumi Sannomiya, Hiroya Miyazaki, Takashi Gondo, Shinsuke Miyazaki and Satoshi Hata, Three-dimensional visualization of dislocations in a ferromagnetic material by magnetic-field-free electron tomography, Ultramicroscopy, 182, 249-257 (2017).

2017.7.25 (Visitor)

Dr. Mitsuhiro Murayama visited our laboratory from Virginia Tech.

2017.7.24-8.10 (Visiting student)

Mr. Akinori Nakamura from National Institute of Technology, Kurume College is visiting our laboratory.

2017.6.10 (Oral presentation)

Kenta Asahi, Nur Wahidah Mustapa, Hikaru Saito, Satoshi Hata, Daisuke Hirakami, Kosaku Ushioda, Electron microscopy observation of nanostructural evolution in drawn pearlitic steel wires, JIM/ISIJ/JILM Kyushu Branch Meeting, Kumamoto, Japan

2017.6.10 (Oral presentation and Oral presentation award)

Kana Hasezaki, Hikaru Saito, Takumi Sannomiya, Hiroya Miyazaki, Takashi Gondo, Shinsuke Miyazaki, Satoshi Hata, Development of electron tomography for steels, JIM/ISIJ/JILM Kyushu Branch Meeting, Kumamoto, Japan

2017.6.10 (Poster presentation)

Hirotaka Sakai, Hikaru Saito, Satoshi Hata, Electron tomography without using objective aperture for orientation variants in ordered alloys, JIM/ISIJ/JILM Kyushu Branch Meeting, Kumamoto, Japan

2017.6.1 (Oral presentation)

Kana Hasezaki, Hikaru Saito, Takumi Sannomiya, Hiroya Miyazaki, Takashi Gondo, Shinsuke Miyazaki, Satoshi Hata, Development of magnetic-field-free electron tomography and its application to a ferromagnetic material, The 73rd Annual Meeting of The Japanese Society of Microscopy, Sapporo, Hokkaido

2017.5.31 (Oral presentation)

Satoshi Hata, Kazuhisa Sato, Takashi Gondo, Hiroya Miyazaki, Shinsuke Miyazaki, Katsumi Kawamoto, Noritaka Horii, Hiromitsu Furukawa, Hiroyuki Kudo, Mitsuhiro Murayama, Development of in-situ straining and tilt-series data set acquisition system in TEM, The 73rd Annual Meeting of The Japanese Society of Microscopy, Sapporo, Hokkaido

2017.5.31 (Poster presentation)

Kenta Asahi, Nur Wahidah Mustapa, Hikaru Saito, Satoshi Hata, Daisuke Hirakami, Kosaku Ushioda, Nanostructural analysis of drawn pearlitic steel wires using transmission electron microscopy-automated crystal orientation mapping (TEM-ACOM), The 73rd Annual Meeting of The Japanese Society of Microscopy, Sapporo, Hokkaido

2017.5.31 (Poster presentation)

Hirotaka Sakai, Hikaru Saito, Satoshi Hata, Three-dimensional observation of domain structures in ordering alloys using scanning transmission electron microscopic tomography, The 73rd Annual Meeting of The Japanese Society of Microscopy, Sapporo, Hokkaido

2017.5.14-19 (Oral presentation)

H. Saito, T. Sannomiya and N. Yamamoto, Angle-resolved cathodoluminescence spectroscopy for bandgap-based plasmonic structures, EDGE 2017: Enhanced Data Generated by Electrons, 8th International Workshop on Electron Energy Loss Spectroscopy and Related Techniques, Okinawa, Japan

2017.5.14-19 (Poster presentation)

K.L. Hasezaki, H. Saito, T. Sannomiya, H. Miyazaki, T. Gondo, S. Miyazaki and S. Hata, Magnetic-field-free STEM tomography for ferromagnetic materials, EDGE 2017: Enhanced Data Generated by Electrons, 8th International Workshop on Electron Energy Loss Spectroscopy and Related Techniques, Okinawa, Japan

2017.5.1 (Paper)

Hikaru Saito, Naoki Yamamoto, and Takumi Sannomiya, Waveguide Bandgap in Crystalline Bandgap Slows down Surface Plasmon Polariton, ACS Photonics (2017).

2017.4.28 (Event)

Hata group joined the BBQ party held with MSE laboratory members in Building C. Thank you so much!

2017.4.7 (Event)

A new group gets together.

2017.4.7 (New members)

Five students joined Hata group:

- Master course students: Kentaro MATSUZAKI;

- Bachelor course students: Taiga KAMEI and Daichi YOSHIMOTO.

2017.3.30 (Farewell)

Ms. Nur Wahidah went back to Malaysia. See you again!

2017.3.22 (Visit)

Hata visited MJIIT in Malaysia and discussed with Dr. Noriyuki Kuwano's group on several research topics.

2017.3.16 (Oral presentation)

S. Hata, D. Fukuda, H. Saito, H. Nakashima, Y. Shimada and A. MatsumotoMicrostructure and its heat treatment process in Bi,Pb-2223/Pb-Ca-Cu-O film grown on SrTiO3 substrate, 160th JIM Spring Meeting, Tokyo

2017.3.10 (Paper)

Ken Takata, Kohsaku Ushioda, Ryutaro Akiyoshi, Ken-ichi Ikeda, Jun Takahashi, Satoshi Hata and Kenji Kaneko, Improvement of strength-elongation balance of Al-Mg-Si sheet alloy by utilising Mg-Si cluster and its proposed mechanism, Materials Transactions, 58(5), 728-733 (2017).

2017.3.9 (Event)

Party in Hata laboratory after the defense on bachelor theses and intermediate Ph.D. research. Well done, Ms. Nur Wahidah, Mr. Sakai and Mr. Kosaka!

2017.3.7 (Invited talk)

S. Hata, Fundamentals of 3D-TEM observation by electron tomography, Nagoya Institute of Technology, Aichi

2017.3.3 (Visitor)

Dr. Kazuhiro Hasezaki from Tokushima University visited Hata laboratory.

2017.2.21 (Visitors)

Dr. Mitsuhiro Matsuda from Kumamoto University and Dr. Thomas Waitz from the University of Vienna visited Hata laboratory.

2017.2.17 (Visitors)

Dr. Hiroshi Matsunaga and Dr. Atsushi Kataoka from Forestry and Forest Products Research Institute visited Hata laboratory.

2017.1.30 (Visitors)

Dr. Mitsuhiro Murayama and Dr. Sayako Inoue from Virginia Tech visited Hata laboratory.

2017.1.16 (Event)

Dr. Mitsuhiro Matsuda's group from Kumamoto University and metallurgy and electron microscopy groups in Chikushi campus opened a joint seminar.

2016.12.18 (Paper)

S. Hata, S. Miyazaki, T. Gondo, K. Kawamoto, N. Horii, K. Sato, H. Furukawa, H. Kudo, H. Miyazaki, and M. Murayama, In-situ straining and time-resolved electron tomography data acquisition in a transmission electron microscope, Microscopy, 66(2), 143-153 (2017).

2016.12.3 (Oral presentation by a master student)

Kana Hasezaki, H. Saito, T. Sannomiya, H. Miyazaki, T. Gondo, S. Miyazaki and S. Hata, Development of magnetic-field-free electron tomography and its application to dislocations in ferrous materials, The 58th Kyushu Blanch Congress and Meeting of the Japanese Microscopy Society, University of Occupational and Environmental Health, Japan

2016.12.3 (Poster presentation by a bachelor student)

Hirotaka Sakai, H. Saito and S. Hata, Development of dark-field diffraction contrast imaging method for electron tomography, The 58th Kyushu Blanch Congress and Meeting of the Japanese Microscopy Society, University of Occupational and Environmental Health, Japan

2016.11.29 (Lab. Seminar)

Mr. Kosaka's lecture on the deformation of pearlitic steel.

2016.10.19 (Invited talk)

S. Hata, Issues of experimental apparatuses for electron tomography observation in crystalline materials, 59th Symposium of the Japanese Society of Microscopy, Tokyo

2016.10.28 (Event)

Dinner party in Hata Laboratory before the winter season.

2016.10.19-20 (Oral presentation & paper)

H. Sosiati, N. Kuwano and S. Hata, Electron microscopy of the tin-oxide nanolayer formed on the surface of Sn-Ag-Cu alloys, IOP Conference Series: Materials Science and Engineering (3rd International Conference on Functional Materials Science 2016), 196, 012006(5 pages) (2017).

2016.10.14 (Event)

"Baking marshmallow!" with the research members of Profs. Yoshitake, Honjo and Sakaguchi.

2016.10.8 (Event)

Sunflowers make the beautiful bride and the brilliant bridegroom happy forever!

2016.10.4 (After seminar)

Dr. Saito got a wedding gift from the students.

2016.9.28-30 (Special lecture)

"Introduction to dislocation theory" given by Prof. Kyosuke Yoshimi from Tohoku University.

2016.9.24 (Paper)

N. Nakada, K. Ikeda, H. Shuto, T. Yokoi, T. Tsuchiyama, S. Hata, H. Nakashima, S. Takaki, Quantification of Large deformation with Punching in Dual Phase Steel and Change of its Microstructure -Part II Local strain mapping of dual phase steel by a combination technique of electron backscatter diffraction and digital image correlation methods, ISIJ International, 56(11), 2077-2083 (2016).

2016.9.22 (Student poster award)

Ms. Kana Hasezaki (M1 student of ASEM) got a poster award in 172nd ISIJ Fall Meeting at Osaka University, Osaka. Paper title: Three-dimensional visualization of dislocations in pure iron by a magnetic field-free electron tomography method

2016.9.21 (Oral presentation)

S. Hata, K. Sato, H. Kudo, K. Kawamoto, T. Horii, K. Kamo, H. Furukawa, T. Gondo, H. Miyazaki, S. Miyazaki, M. Murayama, Three-dimensional observation of plastic deformation in a metallic material by electron tomography,159th JIM Fall Meeting, Osaka

2016.9.14 (Oral presentation)

H. Saito, N. Yamamoto, T. Sannomiya, Slow surface plasmon polariton in a band gap of a wave guide, JPS 2016 Fall Meeting, Ishikawa

2016.9.9 (Paper)

Takumi Sannomiya, Hikaru Saito, Juliane Junesch, Naoki Yamamoto, Coupling of plasmonic nanopore pairs: facing dipoles attract each other, Light: Science and Applications, 5, e16146 (2016).

2016.9.7 (Invited lecture)

H. Saito, N. Yamamoto, T. Sannomiya, Analysis on plasmon wave guides by angular-resolved cathode luminescence, 32th JSM Analytical Microscopy Forum, Chiba

2016.9.7 (Visitor)

Prof. Kageyuki Morimoto from the University of Occupational and Environmental Health, Japan visited our laboratory.

2016.9.5 (Event)

A student seminar was held with Dr. Mitsuhiro Matsuda's group from Kumamoto University.

2016.9.2 (Invited lecture)

S. Hata, Three-dimensional observation of deformation structure using electron tomography, 155th Meeting for Fracture Mechanics Group of The Society of Materials Science, Japan, Fukuoka

2016.8.29 (Oral presentation)

H. Saito, N. Yamamoto, T. Sannomiya, Angle-resolved cathodoluminescence of plasmonic crystal waveguide, The 16th European Microscopy Congress (emc2016), Lyon, France

2016.8.21-22 (Event)

HATA group seminar in Iki island, Nagasaki.

2016.8.5 (Oral presentation)

S. Hata, T. Yoshimoto, K. Ikeda, H. Nakashima, Practical issues of electron tomography observation in ferrous alloys, 9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9), Kyoto International Conference center, Kyoto

2016.8 (Paper)

W.S. Li, H.Y. Gao, H. Nakashima, S. Hata and W.H. Tian, Microstructural evolution and mechanical properties of a low-carbon quenching and partitioning steel after partial and full austenitization, International Journal of Minerals Metallurgy and Materials, 23(8), 906-919 (2016).

2016.7.20 (Paper)

K. Ikeda, T. Takashita, R. Akiyoshi, S. Hata, H. Nakashima, K. Yamada and K. Kaneko, Effects of scandium and zirconium addition on recrystallization behavior of Al-Mg-Si alloy, Journal of The Japan Institute of Light Metals, 66(11), 609-616 (2016).

2016.7.11 (Invited talk)

S. Hata, Advances in experimental techniques for 3D dislocation image acquisition using electron microscopy, The 3rd International Congress on 3D Materials Science 2016, Pheasant Run Resort, St. Charles, Illinois, USA

2016.7.5 (Paper)

R. G. Abhilash Kumar, Satoshi Hata, Ken-ichi Ikeda, K. G. Gopchandran, Organic mediated synthesis of highly luminescent Li+ ion compensated Gd2O3:Eu3+ nanophosphors and their Judd-Ofelt analysis, RSC Advances, 6, 67295-67307 (2016).

2016.7 (Paper)

Jun-Jie Shen, Ken-ichi Ikeda, Satoshi Hata and Hideharu Nakashima, Primary-transient creep and anelastic backflow of pure copper deformed at low temperatures and ultra-low strain rates, Transactions of Nonferrous Metals Society of China, 26, 1729-1735 (2016).

2016.6.19 (Paper)

Wan-song Li, Hong-ye Gao, Hideharu Nakashima, Satoshi Hata and Wen-Huai Tian, In-situ EBSD study of deformation behavior of retained austenite in a low-carbon quenching and partitioning steel via uniaxial tensile tests, Materials Characterization, 118, 431-437 (2016).

2016.6.16 (Oral presentation)

T. Sannomiya, H. Saito, J. Junesch, N. Yamamoto, Optical coupling of plasmonic nanopore dimers, The 72nd Annual Meeting of The Japanese Society of Microscopy, Sendai, Japan.

2016.6.15 (Award)

Dr. Hikaru Saito got the best paper award from The Japanese Society of Microscopy: Hikaru Saito et al., Dispersion relations for coupled surface plasmon-polariton modes excited in multilayer structures, Microscopy, 63(1), 85 (2014).

2016.6.15 (Oral presentation)

H. Saito, N. Yamamoto, T. Sannomiya, Slow surface plasmon in a plasmonic crystal waveguide, The 72nd Annual Meeting of The Japanese Society of Microscopy, Sendai, Japan.

2016.6.15 (Oral presentation)

H. Saito, Y. Fujiyoshi, T. Sannomiya, H. Kurata, S. Hata, STEM-EELS analysis of a plasmonic band at a high energy resolution, The 72nd Annual Meeting of The Japanese Society of Microscopy, Sendai, Japan.

2016.6.15 (Oral presentation)

S. Hata, Y. Hata, H. Nakashima, D. Hirakami, K. Ushioda, Analysis of polycrystalline nanostructures using transmission electron microscopy-automated crystal orientation mapping (TEM-ACOM), The 72nd Annual Meeting of The Japanese Society of Microscopy, Sendai, Japan.

2016.6.14 (Oral presentation)

Y. Shimada, S. Hata, A. Yamamoto, T.J. Konno, The relationship between critical current and grain structure in polycrystalline superconducting materials, The 72nd Annual Meeting of The Japanese Society of Microscopy, Sendai, Japan.

2016.5.31-6.1 (Visitors)

Dr. Mitsuhiro Matsuda and his students visited our laboratory.

2016.5.30 (Oral presentation)

S. Hata, D. Fukuda, H. Saito, H. Nakashima, Y. Shimada, A. Matsumoto, Nanostructure and its heat treatment process in (Bi,Pb)-2212/Pb-Ca-Cu-O layered films fabricated by a sputtering method, 2016 Spring meeting of Cryogenics and Superconductivity Society of Japan, Funabori, Tokyo.

2016.5.25 (Visitors)

Dr. Tetsuya Okuyama and students from National Institute of Technology, Kurume College, visited our laboratory.

2016.5.17-24 (Visitor)

Dr. Mitsuhiro Murayama from Virginia Tech, USA, visited our laboratory.

2016.5.1 (Paper)

Toshihiro Tsuchiyama, Shinji Yamamoto, Satoshi Hata, Mitsuhiro Murayama, Satoshi Morooka, Daichi Akama, Setsuo Takaki, Plastic deformation and dissolution of ε-Cu particles by cold rolling in an over-aged particle dispersion strengthening Fe-2mass%Cu alloy, Acta Materialia, 113, 48-55 (2016).

2016.5.1 (Paper)

N. Nakada, K. Ikeda, H. Shuto, T. Yokoi, T. Tsuchiyama, S. Hata, H. Nakashima, S. Takaki, Quantification of Large Deformation with Punching in Dual Phase Steel and Change of its Microstructure - Part II: Local Strain Mapping of Dual Phase Steel by a Combination Technique, Tetsu-to-Hagane, 102(5), 27-33 (2016).

2016.4.28 (Event)

Hata group joined a BBQ party for materials science laboratories in Chikushi Campus.

2016.4.8 (Event)

Hata group joined a dinner party for new members presented by Yoshitake group.

2016.4.7 (New members)

Five students joined Hata group:

- Ph.D. course student from a company: Makoto KOSAKA;

- Master course students: Kenta ASAHI and Kana HASEZAKI;

- Bachelor course students: Hirotaka SAKAI and Nur WAHIDAH Binti Mustapa.

2016.3.25 (Oral presentation)

S. Hata, K. Yoshimoto, H. Saito, K. Ikeda and H. Nakashima, " conditions for electron tomography observation of ferrous alloy samples, Spring meeting of Japan Institute of Metals and Materials (158th), Kyushu University of Science (Tokyo, Japan)

2016.3.17 (Invited talk)

Satoshi Hata, Development in electron tomography methods and their applications, The 1st Meeting of Structural Materials Research Project Readers, Kanda, Tokyo, Japan

2016.3.16 (Group member)

Dr. Hikaru SAITO became an assistant professor of Faculty of Engineering Sciences. He belongs to Hata group.

2016.3.11 (Visitor)

Dr. Michael von Spakovsky from Virginia Tech visited our laboratory.

2016.3.4 (Paper)

Chanmin Lee, Yukwon Jeon, Satoshi Hata, Joo-Il Park, Ryutaro Akiyoshi, Hikaru Saito, Yasutake Teraoka, Yong-Gun Shul, Hisahiro Einaga, Three-dimensional arrangements of perovskite-type oxide nano-fiber webs for effective soot oxidation, J. Applied Catalysis B: Environmental, 191, 157-164 (2016).

2016.2.29 (Visitor)

Dr. Michael Frederick Hochella Jr. and Dr. Mitsuhiro Murayama from Virginia Tech visited our laboratory.

2016.2.27 (Paper)

Wan-song Li, Hong-ye Gao, Zhong-yi Li, Hideharu Nakashima, Satoshi Hata, Wen-huai Tian, Effect of lower bainite/martensite/retained austenite triplex microstructure on the mechanical properties of a low-carbon steel with quenching and partitioning process, International Journal of Minerals, Metallurgy, and Materials, 23(3), 303-313 (2016).

2016.2.26 (Visitor)

Dr. Mitsuhiro Matsuda from Kumamoto University visited our laboratory.

2016.2.24 (Visitor)

Dr. Seiichiro Ii from the National Institute for Materials Science visited our laboratory.

2016.2.11-12 (Visitor)

Dr. Takumi Sannomiya from Tokyo Institute of Technology visited our laboratory.

2016.1.29 (Oral presentation)

Satoshi Hata, Orientation mapping in polycrystalline nanostructures using nano-beam electron diffraction, Laboratory of Advanced Materials, Division of Materials Science and Engineering, Hokkaido University, Hokkaido Blanch of the Japan Institute of Metals and Materials, Hokkaido Blanch of the Japanese Society of Microscopy, Hokkaido Blanch of the Atomic Energy Society of Japan, "Roles of materials in energy science ~ Latest activities and future prospects", Hokkaido University, Sapporo, Hokkaido

2016.1.20-22 (Visitors)

Dr. Mitsuhiro Murayama and Sarah Ulrich from Virginia Tech and Dr. Kazuhisa Sato from Osaka University visited our laboratory.

2016.1.18 (Paper)

Daisuke Hirakami, Toshiyuki Manabe, Kohsaku Ushioda, Kei Noguchi, Kenichi Takai, Yoshinori Hata, Satoshi Hata and Hideharu Nakashima, Effect of aging treatment on hydrogen embrittlement of drawn pearlitic steel wire, ISIJ International, 56(5), 983-898 (2016).

2016.1.13 (Invited talk)

Satoshi Hata, Three-dimensional nanostructural observation method using TEM: electron tomography, 124th Physical Metallurgy Seminar in Chugoku-Shikoku Branch of the Japan Institute of Metals and Materials -Microstructural analysis using electron microscopy-, Faculty of Engineering, Kagawa University, Takamatsu, Kagawa

2016.1.1 (Paper)

Z. Lei, T. Horiuchi, C. Kaido, M. Takezawa, S. Hata, Y. Horibe, T. Ogawa, H. Era, The hysteresis properties analysis of Fe-4 wt% Si prepared by high purity metallurgy, Journal of the Magnetics Society of Japan, 40(1), 8-12 (2016).

2015.12.29 (Paper)

Zhe Lei, Takuro Horiuchi, Iwao Sasaki, Chikara Kaido, Horibe Yochi, Satoshi Hata, Toshifumi Ogawa, and Hidenori Era, Hysteresis and domain behaviors analysis of high purity Fe-(5, 6) wt% Si alloys, Physics Procedia, 75, 695-702 (2015).

2015.12.19 (Oral presentation)

S. Hata, Development in three-dimensional electron microscopy in Kyushu University, Memorial Symposium for 40th Anniversary of Establishment of the High Voltage Electron Microscopy Laboratory in Kyushu University, Fukuoka, Japan

2015.12.14 (Paper)

Hiroyuki Kudo, Dong Jian, Katsumi Kamo, Noritaka Horii, Hiromitsu Furukawa, Satoshi Hata, Mitsuhiro Murayama, Kazuhisa Sato and Shinsuke Miyazaki, Tomographic Image Reconstruction Using Compressed Sensing, Kenbikyo, 51(1), 48-53 (2016).

2015.12.11 (Paper)

S. Ikeshita, A. Strodahs, Z. Saghi, K. Yamada, P. Burdet, S. Hata, K. Ikeda, P.A. Midgley and K. Kaneko, "Hardness and microstructural variation of Al-Mg-Mn-Sc-Zr alloy", Micron, 82, 1-8 (2016).

2015.12.4 (Event)

Hata group enjoyed year-end-party in a French restaurant.

2015.11.24 (Oral presentation)

Satoshi Hata, Makoto Shimizu, Ken-ichi Ikeda and Hideharu Nakashima, Electron Tomography Observation of Dislocation Morphology near Surfaces of Mo (001) Thin Foils, Ease-Asia Microscopy Conference (EAMC2), Himeji, Hyogo, Japan

(Photograph referred from EAMC2 website)

2015.11.23 (Invited talk)

S. Hata, TEM observation of morphology of crystal defects near surfaces of metals, A variety of microscopic surface imaging, The 3rd Meeting of Young Researchers' Society for a Variety of Microscopic Imaging Techniques, The Japanese Society of Microscopy, Hyogo, Japan

2015.11.23 (Invited talk)

H. Saito, Confinement and guided waves of surface plasmon polaritons observed by STEM-CL, A variety of microscopic surface imaging, The 3rd Meeting of Young Researchers' Society for a Variety of Microscopic Imaging Techniques, The Japanese Society of Microscopy, Hyogo, Japan

2015.11.21 (Oral presentation)

Y. Hata, S. Hata, H. Nakashima and D. Hirakami, Dependence of heat treatment temperatures on microstructure in drawn pearlitic steel wires, The 57th Kyushu Blanch Meeting of the Japanese Society of Microscopy, Kasuga, Fukuoka

2015.11.21 (Oral presentation)

H. Saito, N. Yamamoto and K. Sannomiya, STEM-CL observation of SPP in plasmonic wave guides, The 57th Kyushu Blanch Meeting of the Japanese Society of Microscopy, Kasuga, Fukuoka

2015.11.21 (Poster presentation, Excellent presentation award)

D. Fukuda, S. Hata, H. Nakashima, A. Matsumoto and Y. Shimada, Observation of microstructural evolution in heat treatments of Bi-base superconducting films, The 57th Kyushu Blanch Meeting of the Japanese Society of Microscopy, Kasuga, Fukuoka

2015.11.21 (Poster presentation)

H. Maeno, K. Yasuda, Y. Murakami, S. Hata and S. Matsumura, Current status of the Ultramicroscopy Research Center in Kyushu University, The 57th Kyushu Blanch Meeting of the Japanese Society of Microscopy, Kasuga, Fukuoka

2015.10.31 (Review)

S. Hata, M. Mitsuhara, H. Nakashima, K. Ikeda, K. Sato, M. Murayama, H. Kudo, S. Miyazaki and H. Furukawa, Three-Dimensional Observation of Lattice Defects Using Electron Tomography, Nihon Kessho Gakkaishi (The Crystallographic Society of Japan), 57(5), 276-284 (2015).

2015.10.26 (Invited talk)

S. Hata, Applications of ASTAR to nanostructured materials at Kyushu University, ASTAR Advanced users workshop, SIMAP-Labex CEMAM-Universite de Grenoble, France

2015.10.15 (Paper)

Hisahiro Einaga, Ryo Shiranita, Hikaru Saito and Satoshi Hata, Codeposition of Colloidal Platinum Particles and Iron Chloride Precursor on TiO2 for Efficient Catalytic Oxidation of CO to CO2, Chemistry Letters, 44 (12), 1786-1788 (2015).

2015.10.8 (Invited talk)

S. Hata, T. Yamamoto and S. Matsumura, Topics on three-dimensional image reconstruction in electron tomography: from the viewpoint of materials research, Mini-Symposium organized by Initiative for High-DImensional Data-Driven Science through Deepening of Sparse Modeling, Kyushu University (Fukuoka, Japan)

2015.10.2 (New member)

Mr. Itto Sugimoto from a company joined Hata group as a Ph.D. course student.

2015.9.28 (Paper)

Yusuke Shimada, Satoshi Hata, Ken-ichi Ikeda, Hideharu Nakashima, Syo Matsumura, Hiroya Tanaka, Akiyasu Yamamoto, Jun-ichi Shimoyama and Kohji Kishio, Microstructural connectivity in sintered ex-situ MgB2 bulk superconductors, Journal of Alloys and Compounds, 656, 172-180 (2015).

2015.9.28 (Paper)

H. Saito, S. Mizuma and N. Yamamoto, Confinement of Surface Plasmon Polaritons by Heterostructures of Plasmonic Crystals, NANO Letters, 15(10), 6789-6793 (2015).

2015.9.25 (paper)

W.S. Li, H.Y. Gao, H. Nakashima, S. Hata, W.H. Tian, In-situ study of the deformation-induced rotation and transformation of retained austenite in low-carbon steel treated by the quenching and partitioning process, Materials Science & Engineering A, 649, 417-425 (2016).

2015.9.17 (Plenary talk)

S. Hata, Advancements of 3D electron microscopy for nanostructural analysis, Fall meeting of Japan Institute of Metals and Materials (157th), Kyushu University (Fukuoka, Japan)

2015.9.17 (Poster presentation, Best student poster award)

Y. Hata, S. Hata, H. Nakashima and D. Hirakami, Microstructural evolution in drawn pearlitic steel wires by low-temperature heat treatments, The 170th Fall Meeting of the Iron and Steel Institute of Japan (ISIJ), Kyushu University (Fukuoka, Japan)

2015.9.17 (Visitor)

Dr. Takumi Sannomiya from Tokyo Institute of Technology visited our laboratory.

2015.8.24 (Paper)

H. Saito and N. Yamamoto, "Control of Light Emission by a Plasmonic Crystal Cavity", NANO Letters, 15(9), 5764-5769 (2015).

2015.8.1 (Paper)

Ken Takata, Kohsaku Ushioda, Ryutaro Akiyoshi, Ken-ichi Ikeda, Jun Takahashi, Satoshi Hata and Kenji Kaneko, Improvement of Strength and Elongation Balance of Al-Mg-Sii Alloy Utilizing Mg-Si Cluster and Its Mechanism, J. Japan. Inst. Met. Mater., 79(8), 391-397 (2015).

2015.7.28 (Event)

Hata group enjoyed the beer in the hot summer.

2015.7.27-8.7 (Visitor)

Prof. Noriyuki Kuwano from Universiti Teknologi Malaysia visited our laboratory.

2015.7.15-17 (Visitors)

Prof. Mitsuhiro Murayama and Sarah Ulrich from Virginia Tech visited our laboratory.

2015.7.10 (Plenary talk)

S. Hata, Developments in three-dimensional electron microscopy methods for dislocations in crystals, International Conference on Electron Microscopy and XXXVI Annual Meeting of the Electron Microscopy Society of India (EMSI-2015), CIDCO Convention Centre, Mumbai, India

2015.6.10 (Invited presentation)

S. Hata and Y. Shimada, Microstructure and mechanical property of MgB2, The 1st symposium for materials research and The 3rd symposium for development and application of superconducting MgB2 wire for liquid hydrogen cooling, Tokyo, Japan

2015.6.6 (Oral presentation)

H. Saito, K. Sannomiya, N. Yamamoto, K. Shimanoe and S. Hata, Optical properties of metallic nanostructures studied by analytical electron microscopy, Kyushu-branch meeting of JIM, ISIJ and JILM, Fukuoka, Japan

2015.5.27 (Visitor)

Prof. Wolfgang Jeager from Christian-Albrechts-University of Kiel in Germany visited our laboratory.

2015.5.15 (Oral presentation)

Hikaru Saito and Naoki Yamamoto, STEM-CL analysis of a plasmonic crystal cavity, The 71st annual meeting of the Japanese Society of Microscopy, Kyoto, Japan

2015.5.15 (Oral presentation)

Hikaru Saito and Naoki Yamamoto, STEM-CL analysis of a plasmonic crystal with a hexagonal lattice, The 71st annual meeting of the Japanese Society of Microscopy, Kyoto, Japan

2015.5.15 (Designated presentation)

Satoshi Hata, Takero Yoshimoto, Ryutaro Akiyoshi, Ken-ichi Ikeda and Hideharu Nakashima, "Practical issues of electron tomography observation in iron-base samples", The 71st annual meeting of the Japanese Society of Microscopy, Kyoto, Japan

2015.5.9 (Visitor)

It was an open-campus day at our Chikushi campus. Students from Kyushu Institute of Technology and Ehime University visited our laboratory.

2015.5.9 (Paper)

Ryutaro Akiyoshi, Ken-ichi Ikeda, Satoshi Hata, Hideharu Nakashima, Takeshi Kasama, Ken Takata, Jun Takahashi, Kohsaku Ushioda and Kenji Kaneko, "Influence of Aging Products on Tensile Deformation Behavior of Al-0.62 mass%Mg-0.32 mass%Si alloy", Journal of Japan Institute of Metals and Materials, 79(5), 273-279 (2015).

2015.4.24 (Visitor)

A student from the University of Hyogo visited our laboratory.

2015.4.23 (Visitor)

A student from Kyushu Unstitute of Technology visited our laboratory.

2015.4.21 (Visitor)

Prof. Kenji Tsuda from Tohoku University visited our laboratory.

2015.4.14 (Event)

We joined the welcome party of Yoshitake laboratory.

2015.4.10 (Event)

We joined the welcome party of Nakahima laboratory.

2015.4.1 (Paper)

H. Saito and H. Kurata, Formation of a hybrid plasmonic waveguide mode probed by dispersion measurement, Journal of Applied Physics, 117, 133107 (2015).

2015.4.1 (New member)

Akiko Nishioka, a secretary, joined Hata laboratory.

2015.4.1 (New member)

Dr. Hikaru Saito, a research fellow, joined Hata laboratory.

2015.3.25 (Paper)

Yoji Miyajima, Shin-ya Komatsu, Masatoshi Mitsuhara, Satoshi Hata, Hideharu Nakashima and Nobuhiro Tsuji, Microstructural change due to isochronal annealing in severely plastic-deformed commercial purity aluminum, Philosophical Magazine, 95(11), 1139-1149 (2015).

2015.3.13 (Paper)

J. Wang, S. Hata, Y.K. Takahashi, H. Sepehri-Amin, B.S.D.Ch.S. Varaprasad, T. Shiroyama, T. Schrefl and K. Hono, Effect of MgO underlayer misorientation on the texture and magnetic property of FePt-C granular film, Acta Materialia, 91, 41-49 (2015).

2015.3.3 (Paper)

S. Hata, K. Sato, M. Murayama, T. Tsuchiyama and H. Nakashima, An Experimental Protocol Development of Three-Dimensional Transmission Electron Microscopy Methods for Ferrous Alloys: Towards Quantitative Microstructural Characterization in Three Dimensions, ISIJ International, 55(3), 623-631 (2015).

2015.3.1

Hata laboratory started.

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