公募シンポジウム講演

[S4] S4.New Materials Science On Nanoscale Structures and Functions of Crystal Defect Cores, III(1)

Wed. Sep 21, 2022 1:00 PM - 4:30 PM Rm. H (D32,3Flr. Build.D)

Chair:Masaaki Hirayama

※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）

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Cancelled

1:00 PM - 1:40 PM

[S4.6] Function development by controlling defects and impurities under ultra-high pressure

*Takashi Taniguchi¹ (1. National Institute for Materials Science)

1:40 PM - 1:55 PM

[S4.7] Plastic deformation behavior of sphalerite ZnS single crystals at room temperature

*Yu OSHIMA¹, Shunsuke Kitou², Atsutomo Nakamura^3,4, Tatsuya Yokoi¹, Hiroshi Sawa¹, Katsuyuki Matsunaga^1,5 (1. 名大工、2. 名大工（現：理研）、3. 阪大基礎工、4. JST、5. JFCC)

1:55 PM - 2:10 PM

[S4.8] Phonon measurement of Al₂O₃ grain boundaries using STEM-EELS

*Jingyuan YAN¹, Bin FENG¹, Naoya SHIBATA^1,3, Peng GAO², Yuichi IKUHARA^1,3 (1. Univ. of Tokyo, 2. Peking Univ., 3. JFCC)

2:10 PM - 2:25 PM

[S4.9] Analysis of cation sequence and phonon properties in Ba1_/3CoO₂

*Yusuke MATSUSHITA¹, Susumu Fujii^2,3, Masato Yoshiya^2,3, Yuqiao Zhang^4,5, Hiromichi Ohta⁴, Bin Feng⁶, Yuichi Ikuhara^3,6 (1. 大阪大工（院生）, 2. 大阪大工, 3. JFCC, 4. 北海道大工, 5. 江蘇大, 6. 東京大工)

2:25 PM - 2:40 PM

[S4.10] Accelerated Machine Learning Potentials on Multiple Graphics Processing Units: Application to Grain Boundary Structure Search

*Takayuki NISHIYAMA¹, Kohei SHINOHARA¹, Atsuto SEKO¹, Isao TANAKA¹ (1. Kyoto Univ.)

break (2:40 PM - 3:00 PM)

3:00 PM - 3:15 PM

[S4.11] Accelerated Development of Proton-Conducting Perovskites Utilizing Small Experimental Dataset and Machine Learning

*Junji HYODO¹, Kota TSUJIKAWA¹, Motoki SHIGA², Yuji OKUYAMA³, Yoshihiro YAMAZAKI¹ (1. Kyushu University, 2. Gifu University (Present: Tohoku University), 3. University of Miyazaki)

3:15 PM - 3:30 PM

[S4.12] Global crystal-structure exploration based on imaginary vibration-mode analysis using machine learning potentials

*Takuya NARUSE¹, Atsuto SEKO¹, Isao TANAKA¹ (1. 京大工)

3:30 PM - 3:45 PM

[S4.13] High-pressure in-situ observation of manganese nitride synthesis and phase stability

*Shuto ASANO¹, Ken NIWA², Saori KAWAGUCHI³, Takuya SASAKI², Masashi HASEGAWA² (1. Nagoya Univ., 2. Nagoya Univ., 3. Japan Synchrotron Radiation Research Institute)

3:45 PM - 4:00 PM

[S4.14] Anharmonic atomic vibrations and lattice thermal conduction in the vicinity of dislocation cores

*Wataru Sekimoto¹, Susumu Fujii^2,3, Masato Yoshiya^2,3 (1. 大阪大工（院生）、2. 大阪大工、3. JFCC)

4:00 PM - 4:15 PM

[S4.15] High-speed joining of 3Y-TZP by means of flash event under an AC field

*Kohta NAMBU^1,3, Taisuke KITAOKA², Koji MORITA^1,3, Kohei SOGA², Takahisa YAMAMOTO⁴, Hiroshi MASUDA⁵, Hidehiro YOSHIDA^5,6 (1. Kyushu Univ., 2. Tokyo univ. of sci., 3. NIMS, 4. Nagoya univ., 5. The univ. of Tokyo, 6. Next generation Zirconia Social Cooperation Program)

4:15 PM - 4:30 PM

[S4.16] Theoretical calculations of anharmonic components in excess free energies of Al grain boundaries by artificial-neural-network interatomic potential

*Maya MATSUURA¹, Tatsuya YOKOI², Yu OSHIMA², Katsuyuki MATSUNAGA^2,3 (1. 名大工(院生)、2. 名大工、3. JFCC)

Session information