[S4] S4.New Materials Science on Nanoscale Structures and Functions at Crystal Interface(2) | Year 2025 Autumn Annual Meeting of JIMM

Advanced Search

Session Details

公募シンポジウム講演

[S4]S4.New Materials Science on Nanoscale Structures and Functions at Crystal Interface(2)

Thu. Sep 18, 2025 1:30 PM - 4:25 PM JST
Thu. Sep 18, 2025 4:30 AM - 7:25 AM UTC

Room N(C310 3rd floor Building C)

Chair:Tatsuya Yokoi, Masato Yoshiya

※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）

1:30 PM - 2:10 PM JST(4:30 AM - 5:10 AM UTC)Keynote Lecture

[S4.19][Keynote Lecture] Investigation of grain boundary segregation in oxide materials using advanced electron microscopy

*FENG Bin¹, Shibata Naoya^1,2, Ikuhara Yuichi^1,2,3 (1. The University of Tokyo, 2. JFCC, 3. Tohoku University)

Comment()

2:10 PM - 2:30 PM JST(5:10 AM - 5:30 AM UTC)

[S4.20]The effect of B and P segregation on local mechanical properties at grain boundary in Fe-3mass%Si alloy bicrystals with a <110> symmetric tilt boundary

*MARUME Daichi¹, Miyazawa Sho¹, Ichimura Yoshitake¹, Ii Seiichiro², Tsurekawa Sadahiro³ (1. Kumamoto Univ. GSST, 2. NIMS, 3. Kumamoto Univ. FAST)

Comment()

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[S4.21]Modeling of Nanocrystalline Si for Quantifying Local Coordination Environment

*YAMAGUCHI Hiroki^1,2, Fujii Susumu^2,3, Yoshiya Masato^1,2 (1. Graduate School of Engineering, The University of Osaka, 2. Japan Fine Ceramics Center, 3. Graduate School of Engineering, Kyushu University)

Comment()

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[S4.22]Atomic and Electronic Structure of Nd-doped Σ13 Grain Boundary in MgO

*Chen Qian¹, Inoue Kazutoshi¹, Saito Mitsuhiro², Kawahara Kazuaki², Nakamura Atsutomo³, Ikuhara Yuichi^1,2,4 (1. WPI-AIMR, Tohoku Univ., 2. Inst. Engineering Innovation, The Univ. of Tokyo, 3. School of Engineering Science, Osaka Univ., 4. JFCC)

Comment()

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

break

3:15 PM - 3:35 PM JST(6:15 AM - 6:35 AM UTC)

[S4.23]Nanoscale mechanical properties near single grain boundaries in titanium dioxide bicrystals

*LI Yan¹, Janus Felix¹, Nakamura Atsutomo¹ (1. The University of Osaka)

Comment()

3:35 PM - 3:50 PM JST(6:35 AM - 6:50 AM UTC)

[S4.24]On the relation of grain-boundary atomic structure and energy cusps

*INOUE Kazutoshi¹, Kawahara Kazuaki², Saito Mitsuhiro², Chen Qian¹, Kotani Motoko¹, Ikuhara Yuichi^1,2,3 (1. WPI-AIMR, Tohoku Univ., 2. Inst. Eng. Innov., The Univ. Tokyo, 3. JFCC)

Comment()

3:50 PM - 4:10 PM JST(6:50 AM - 7:10 AM UTC)

[S4.25]Atomic and electronic structure analysis of Si asymmetric tilt grain boundaries using machine learning potential based on trainable descriptor

*UCHIDA Masami¹, YOKOI Tatsuya¹, OGURA Yu¹, MATSUNAGA Katsuyuki^1,2 (1. Nagoya University, 2. Japan Fine Ceramics Center)

Comment()

4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[S4.26]Nanoscale evaluation of light illumination and doping effect on dislocation behavior in gallium phosphide single crystals

*Kinoshita Ryosuke¹, LI Yan², Tochigi Eita³, Nakamura Atsutomo² (1. UOsaka, 2. UOsaka, 3. UTokyo)

Comment()

Back to Category List