Year 2025 Autumn Annual Meeting of JIMM
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Session Details

一般講演3.Microstructure : Analysis/Characterization/Evaluation

[G]Analysis/Characterization/Evaluation

Fri. Sep 19, 2025 9:00 AM - 11:50 AM JST
Fri. Sep 19, 2025 12:00 AM - 2:50 AM UTC
Room J(C213 2nd floor Building C)
Chair:Satoshi Hata, Takeshi Nagase
※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[190]High-resolution three-dimensional visualization of dislocations using weak-beam dark-field STEM tomography

*Yifang Zhao1, Hirotaka Sakai1, Hikaru Saito2, Satoshi Hata3 (1. Interdisciplinary Graduate School of Engineering Sciences, Kyushu Univ., 2. Institute for Materials Chemistry and Engineering, Kyushu Univ., 3. Faculty of Engineering Sciences, Kyushu Univ.)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[191]In-situ 4D-STEM Observation of Microstructure Formation in Polycrystalline Co-doped BaFe2As2 Superconductor

Yiming MA1, Yushuke SHIMADA2, Hongye GAO3, Yuta HASEGAWA4, Shinnosuke TOKUTA4, Akiyasu YAMAMOTO4, Akinori YAMANAKA4, *Satoshi HATA2,3 (1. Interdisciplinary Graduate School of Engineering Sciences, Kyushu Univ., Kasuga, Fukuoka, Japan、2. Faculty of Engineering Sciences, Kyushu Univ., Kasuga, Fukuoka, Japan、3. The Ultramicroscopy Research Center, Kyushu Univ., Fukuoka, Japan、4. Faculty of Engineering, Tokyo Univ. Agric. & Technol., Tokyo, Japan)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[192]In situ transmission electron microscopy of growth of tantalum nanowires

*Kazuki Sakuma1, Yosizawa Hiroki2, Ohashi Mizuki2, Tokushi Kizuka3,4 (1. Univ. of Tsukuba, 2. Grad. Sch. Univ. of Tsukuba, 3. Univ. of Tsukuba, 4. Grad. Sch. Univ. of Tsukuba)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[193]In situ transmission electron microscopy of growth of molybdenum nanowires

*Mizuki Ohashi1, Yoshizawa Hiroki1, Kizuka Tokushi2,3 (1. Grad. Sch. Univ. of Tsukuba, 2. Univ. of Tsukuba, 3. Grad. Sch. Univ. of Tsukuba)
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10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

break

10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[194]In situ transmission electron microscopy of pulse voltage energization of gold nanocontacts

*Hiroki Yoshizawa1, Mizuki Ohashi1, Tokushi Kizuka2,3 (1. Grad. Sch. Univ. of Tsukuba, 2. Univ. of Tsukuba, 3. Grad. Sch. Univ. of Tsukuba)
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10:25 AM - 10:40 AM JST(1:25 AM - 1:40 AM UTC)

[195]Analysis of aging products in Al-Mg-Si alloys using STEM-EDS intensity correlograms

*Genki SAITOU1, Shunsuke Muto1, Ken Takata2, Toshihiro Okajima3 (1. Nagoya Univ., 2. Daido Univ., 3. Aichi Synchrotron Radiation Center)
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10:40 AM - 10:55 AM JST(1:40 AM - 1:55 AM UTC)

[196]Thermodynamical analysis of precipitation at isothermal aging

*Ken TAKATA1, Genki Saito2, Shunsuke Muto2, Toshihiro Okajima3 (1. Daido University, 2. Nagoya University, 3. Aichi Synchrotron Radiation Center)
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10:55 AM - 11:05 AM JST(1:55 AM - 2:05 AM UTC)

break

11:05 AM - 11:20 AM JST(2:05 AM - 2:20 AM UTC)

[197]Cu Penetration Rate into Grain Boundaries in High Temperature Embrittlement of Cu-added Steels

*YUSUKE KOHIGASHI1, HIROSHI TANEI1, KEITA IKEDA1 (1. Nippon Steel Corporation)
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11:20 AM - 11:35 AM JST(2:20 AM - 2:35 AM UTC)

[198]Leaching-Induced Structural Alternations in Cleaved Surface of Chalcopyrite Ⅲ

*Tatsuki TANIGUCHI1, Shu Kurokawa1, Yu-ki Taninouchi2, Katsuya Komorita2 (1. Kyoto Univ, 2. Kyushu Univ)
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11:35 AM - 11:50 AM JST(2:35 AM - 2:50 AM UTC)

[199]Analysis of grain boundary network in Ba-122 superconducting bulk

*Yuusuke SHIMADA1, Shinnosuke Tokuta2, Takuto Kojima3, Zimeng Guo1, Satoshi Hata1,4, Hiroaki Kudo3, Noritaka Usami5, Akiyasu Yamamoto2 (1. Kyushu Univ., 2. TUAT, 3. GSI Nagoya Univ., 4. URC Kyushu Univ., 5. GSE Nagoya Univ.)
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