The 72nd JSAP Spring Meeting 2025
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Oral presentation22 Joint Session M "Phonon Engineering" : 22.1 Joint Session M "Phonon Engineering"

[15p-K501-1~12]22.1 Joint Session M "Phonon Engineering"

Sat. Mar 15, 2025 1:00 PM - 4:30 PM JST
Sat. Mar 15, 2025 4:00 AM - 7:30 AM UTC
K501 (Lecture Hall Bldg.)
Yoshiaki Nakamura(Osaka Univ.), Masahiro Nomura(Univ. of Tokyo), Toshio Baba(JST)
1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)English Presentation

[15p-K501-1][The 57th Young Scientist Presentation Award Speech] Designing advanced nanophononic devices through genetic algorithm

〇Michele Diego1, Matteo Pirro1, Byunggi Kim1, Roman Anufriev1, Masahiro Nomura1 (1.Institute of Industrial Science, The University of Tokyo)
Comment()
1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[15p-K501-2]Controlling thermal conductivity of silicon thin films using femtosecond laser-induced periodic surface structures

〇Byunggi Kim1,2, Hiroki Hanma1, Kazuyoshi Fushinobu1, Masahiro Nomura2 (1.Science Tokyo, 2.IIS UTokyo)
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1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)English Presentation

[15p-K501-3]Enhanced thermoreflectance coefficient using graphene layers on SiO2/Si

〇(D)WenChiao Lin1, Yunhui Wu1, Youhei Ogawara1, Byunngi Kim2, Sotaro Ito1, Masahiro Nomura1 (1.IIS Univ. of Tokyo, 2.Science Tokyo)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[15p-K501-4]Thermal conductivity measurement method of 5-µm-fillers using TDTR method

〇Soutaro Ito1, Byunggi Kim1,2, Ryoto Yanagisawa1, Laurent Jalabert1,3, Hafsa Ikzibane1, Masahiro Nomura1,3 (1.IIS Univ. of Tokyo, 2.Science Tokyo, 3.LIMMS CNRS)
Comment()
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[15p-K501-5]Development of measurement method for in-plane thermal diffusivity for thin film using stripped heating pattern

〇Yuichiro Yamashita1, Hiroto Arima1, Takashi Yagi1 (1.AIST)
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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[15p-K501-6]Nanoscale thermal diffusivity mapping by AFM-type temperature wave analysis

〇Ryota Morioka1, Koki Nomura1, Tomotake Naito1, Meguya Ryu2, Junko Morikawa1 (1.Sicence Tokyo, 2.AIST)
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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[15p-K501-7]Consideration on acoustic phonon spectral broadening between Γ-K point by inelastic x-ray scattering

〇Ryo Yokogawa1,2,3, Yuiha Maeda4, Yasutomo Arai5, Ichiro Yonenaga6, Taishun Manjo7, Satoshi Tsutsui7, Atsushi Ogura4,3 (1.RISE, Hiroshima Univ., 2.Grad. Sch. of Adv. Sci. and Eng., Hiroshima Univ., 3.MREL, 4.Meiji Univ., 5.JAXA, 6.Tohoku Univ., 7.JASRI)
Comment()
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[15p-K501-8]Relationship between Low-Energy Localized Phonon Mode Intensity and Ge Cluster Size in SiGe Alloys: A Molecular Dynamics Study

〇(M2)Daisuke Namiki1, Machika Naito1, Kentaro Hirai1, Ryo Yokogawa2,3,4, Atsushi Ogura5,4, Takanobu Watanabe1 (1.Waseda Univ., 2.RISE, Hiroshima Univ., 3.Grad. Sch. of Adv. Eng., Hiroshima Univ., 4.MREL, 5.Meiji Univ.)
Comment()
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[15p-K501-9]Time-Resolved Imaging of Lamb Waves in Topological Phononic Crystal Waveguides

〇Atsushi Saito1, Paul Otsuka1, Motonobu Tomoda1, Osamu Matsuda1, Daiki Hatanaka2, Hiroshi Yamaguchi2, Kenji Tsuruta3 (1.Hokkaido Univ., 2.NTT BRL, 3.Okayama Univ.)
Comment()
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[15p-K501-10]Design of topological spin-Hall waveguides in a triangular lattice wave machine

〇(B)Hiromi Kurano1, Haruki Sasai1, Osamu Matsuda1, Motonobu Tomoda1 (1.Hokkaido Univ.)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[15p-K501-11]Observation of thermal radiation from metal semiconductor stripe structures formed on GaAs/AlGaAs and GaN/AlGaN superlattices

〇Daiki Yoshikawa1, Takumi Osima1, Naomi Nagai2, Takumu Saito3, Kazuhiko Hirakawa2, Motoaki Iwaya3, Yoshihiro Ishitani1 (1.Chiba Univ., 2.Univ. of Tokyo, 3.Meijo Univ.)
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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[15p-K501-12]Study on Longitudinal Optical Phonon Resonance Radiation from Heating of Metal-Semiconductor Micro Square Lattice Structures

〇(B)Takumi Oshima1, Masahiko Kishi1, Daiki Yoshikawa1, Yoshihiro Ishitani1 (1.Chiba Univ.)
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