Oral Session

D. Frontiers of Advanced Electronic Materials » [D-4] Synchrotron Radiation Based Materials Research: Present and the Future

[D4-O2] Slot 02

2021年12月13日(月) 13:30 〜 17:00 Room S (G320)

Chair: Yasuhiko Imai (JASRI), Hiroshi Uchiyama (JASRI)

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Introductory Talk of Symposium (13:30 〜 13:40)

Introductory Talk of This Session (13:40 〜 13:45)

13:45 〜 14:10

[D4-O2-01 (Symposium Invited)] What we can do for the materials system in the x-ray nanodiffraction beamline at Taiwan Photon Source

Ching-Shun Ku¹,*Ching-Yu Chiang¹ (1. Scientific Gear Service Corp. Ltd. (Taiwan),2.Taiwan Photon Source(Taiwan))

14:10 〜 14:35

[D4-O2-02 (Symposium Invited)] X-ray Tomographic Analysis Using Differential Aperture Technique for AlN Grown on Nano-Patterned Sapphire Substrates

*Yusuke Hayashi¹, Yasuhiko Imai², Nozomi Yamamoto¹, Tetsuya Tohei¹, Kazuhshi Sumitani², Shigeru Kimura², Kanako Shojiki³, Hideto Miyake³, Akira Sakai¹ (1. Osaka Univ. (Japan), 2. JASRI (Japan), 3. Mie Univ. (Japan))

14:35 〜 15:00

[D4-O2-03 (Symposium Invited)] Pump-probe X-ray Diffraction Analysis of Lattice Deformation Induced by Inverse Piezoelectric Effect in AlGaN/GaN HEMT Devices

*Akira Sakai¹, Akira Ueda¹, Haruna Shiomi¹, Akihiro Shimada¹, Yasuhiko Imai², Yusuke Hayashi¹, Tetsuya Tohei¹, Yuji Ando³, Tamotsu Hashizume³, Kazushi Sumitani², Shigeru Kimura² (1. Osaka Univ. (Japan), 2. JASRI (Japan), 3. Hokkaido Univ. (Japan))

15:00 〜 15:25

[D4-O2-04 (Symposium Invited)] Strain Behaviors and Characteristics of Phonon Transports in Group IV Semiconductors Observed by Synchrotron Radiation Techniques

*Ryo Yokogawa^1,2, Atsushi Ogura^1,2 (1. Meiji Univ. (Japan), 2. MREL (Japan))

Break (15:25 〜 15:40)

15:40 〜 16:05

[D4-O2-05 (Symposium Invited)] Determination of Phononic Bandgap and Phonon Anomalies in Epitaxial Metal/Semiconductor Superlattices with Inelastic X-ray Scattering

Sourjyadeep Chakraborty¹, Hiroshi Uchiyama², *Bivas Saha¹ (1. Jawaharlal Nehru Centre for Advanced Scientific Research (India), 2. Japan Synchrotron Radiation Research Institute (JASRI), SPring-8 (Japan))

16:05 〜 16:30

[D4-O2-06 (Symposium Invited)] Atomic-Layer Resolved Magnetic Structure Analysis of Fe (001) Surface by In situ Synchrotron Mössbauer Spectroscopy

*Takaya Mitsui¹, Seiji Sakai¹, Songtian Li¹, Tetsuro Ueno¹, Tetsu Watanuki¹, Yasuhiro Kobayashi², Makoto Seto², Hisazumi Akai⁴, Ryo Masuda³ (1. National Institutes for Quantum and Radiological Science and Technology (Japan), 2. Institute for Integrated Radiation and Nuclear Science, Kyoto University (Japan), 3. Faculty of Science and Technology, Hirosaki University, Bunkyocho, Hirosaki, Aomori (Japan), 4. The Institute for Solid State Physics, The University of Tokyo (Japan))

16:30 〜 16:45

[D4-O2-07] Antiphase Oscillations in Spin Structure Factor of a Photoexcited Mott insulator: Possibility of Observation by Time-Resolved Resonant-Inelastic X-Ray Scattering

*Takami Tohyama¹, Kazuya Shinjo¹, Kenji Tsutsui² (1. Tokyo Univ. of Sci. (Japan), 2. QST (Japan))

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