The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation13 Semiconductors : 13.2 Exploratory Materials, Physical Properties, Devices

[11a-E206-1~11]13.2 Exploratory Materials, Physical Properties, Devices

Fri. Sep 11, 2026 9:00 AM - 12:00 PM JST
Fri. Sep 11, 2026 12:00 AM - 3:00 AM UTC
E206 (First Year Education Bld. E Block)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[11a-E206-1]Distribution of Carrier Concentration in Mg2Si Crystals Measured by Microscopic FTIR Mapping

Minoru Okawara1, Koutaro Tetsu1, Kousuke Shimano1, Shunya Sakane1, 〇Haruhiko Udono1 (1.Ibaraki University)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[11a-E206-2]Evaluation of Carrier Distribution in 50 mm-Diameter Mg2Si Single Crystals

〇Kotaro Tetsu1, Minoru Okawara1, Kosuke Shimano1, Shunya Sakane1, Xin Liu2, Noritaka Usami2, Haruhiko Udono1 (1.Ibaraki Univ., 2.Nagoya Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[11a-E206-3]Evaluation of In-Plane Resistivity Distribution in Ag-Doped Mg2Si Single Crystals by Four Point Probe Method: Effect of Geometrical Correction

〇Kosuke Shimano1, Minoru Okawara1, Shunya Sakane1, Haruhiko Udono1 (1.Ibaraki Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[11a-E206-4]Photoluminescence of bulk Mg2Si

〇Shinichirou Gozu1, Kosuke Shimano2, Shunya Sakane2, Haruhiko Udono2 (1.AIST, 2.Ibaraki Univ)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[11a-E206-5]Effect of Annealing Temperature on Phase Formation in Ag-doped Mg2Si Thin Films

〇Kaito Masuda1, Hiroshi Katsumata1 (1.Meiji Univ.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[11a-E206-6]Low-temperature synthesis of Mg2(Si,Ge,Sn) thin films for flexible thermoelectrics

〇(M2)Takenori Nakajima1, Takamitsu Ishiyama2, Shintaro Maeda1, Takashi Suemasu1, Kaoru Toko1 (1.Univ. of Tsukuba, 2.AIST)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[11a-E206-7]Decomposition mechanism of epitaxial Mg3Bi2 thin films under atmospheric conditions

〇Shunya Sakane1, Tomohiro Iwashita1, Akito Ayukawa1, Takeru Kuriyama1, Koki Nejo1, Dai Inoue1, Hitoshi Abe1, Haruhiko Udono1 (1.Ibaraki Univ.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)English Presentation

[11a-E206-8]Lattice Dynamics of Thermoelectric Ba2AgSi3 Studied by Raman Spectroscopy and First-Principles Calculations

〇Thao Dieu Nguyen1, Kimimaru Kajihara1, Taiga Shinohara1, Yoichiro Koda2, Masami Mesuda2, Hikaru Takeshima2, Kaoru Toko1, Takashi Suemasu1 (1.Tsukuba Univ., 2.Tosoh Corp.)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[11a-E206-9]Synthesis and Characterization of Ba–Ag–Cu–Si Thin Films Grown by Molecular Beam Epitaxy

〇(M1)Taiga Shinohara1, Kimimaru Kajihara1, Hikaru Takeshima2, Yoichiro Koda2, Masami Mesuda2, Kaoru Toko1, Takashi Suemasu1 (1.Tsukuba Univ., 2.Tosoh Corporation)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[11a-E206-10]La substitution effects on thermoelectric properties of SrSi2

〇Motoharu Imai1 (1.TMU)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[11a-E206-11]Epitaxial growth of BiSb thin films using a Mg2Si buffer layer

〇Takeru Kuriyama1, Kouki Nejo1, Keisuke Kawazoe1, Tomohiro Iwashita1, Nobuhisa Suzuki1, Shun Ito1, Haruhiko Udono1, Shunya Sakane1 (1.Ibaraki Univ.)
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