The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation13 Semiconductors : 13.8 Optical properties and light-emitting devices

[16p-K302-1~6]13.8 Optical properties and light-emitting devices

Sun. Mar 16, 2025 1:30 PM - 3:00 PM JST
Sun. Mar 16, 2025 4:30 AM - 6:00 AM UTC
K302 (Lecture Hall Bldg.)
Yasushi Nanai(National Defense Academy)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[16p-K302-1][The 57th Young Scientist Presentation Award Speech] Operating characteristics of a polarization-modulation detection photodiode based on a dilute nitride semiconductor

〇Daiki Mineyama1, Tatsuya Yano1, Kohei Etou1, Kaito Nakama2, Hidetoshi Hashimoto2, Keisuke Minehisa2, Junichi Takayama1, Agus Subagyo1, Kazuhisa Sueoka1, Fumitaro Ishikawa2, Akihiro Murayama1, Satoshi Hiura1 (1.IST, Hokkaido Univ., 2.RCIQE, Hokkaido Univ.)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[16p-K302-2]Fabrication and Emission Characterization of Ge(111) Spin LEDs with Magnetic Electrodes

〇(M2)Aoki Sora1, Syuya Kikuoka1, Mayu Aikawa1, Taiki Nawa1, Michihiro Yamada1, Kohei Hamaya2,3, Kentarou Sawano1 (1.Tokyo City Univ., 2.CSRN, Osaka Univ., 3.OTRI, Osaka Univ.)
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2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16p-K302-3]Theoretical analysis of efficiency droop in Eu-doped GaN by rate equation

〇Keito Mori1, Shuhei Ichikawa1, Yasufumi Fujiwara2, Kazunobu Kojima1 (1.Osaka Univ., 2.Ritsumeikan Univ.)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[16p-K302-4]Evaluation of fluorescent fluoride glass for vacuum ultraviolet light sensing

〇(D)Goro Aso1,2, Masaaki Yamazaki2, Jumpei Ueda1 (1.JAIST, 2.SUMITA OPTICAL GLASS)
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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[16p-K302-5]The mechanism of long afterglow in red phosphor Ca2Si5N8:Eu2+ doped with Tm3+

〇Yoriko Suda1,2, Tsuyoshi Okuno2, Hayato Miyagawa3, Yoshiaki Kamigaki4 (1.Tokyo Univ. of Tech., 2.The Univ. of Electro-Communications, 3.Kagawa Univ., 4.EBL)
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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[16p-K302-6]Novel Feldspar Structure-type Phosphor BaMgSi3O8:Eu2+

〇Kenji Toda1, Wataru Hikita1 (1.Niigata Univ.)
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