The 85th JSAP Autumn Meeting 2024
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Session Details

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

[17a-C302-1~12]13.8 Optical properties and light-emitting devices

Tue. Sep 17, 2024 9:00 AM - 12:00 PM JST
Tue. Sep 17, 2024 12:00 AM - 3:00 AM UTC
C302 (Hotel Nikko 30F)
Kazunobu Kojima(Osaka Univ.), Jun Tatebayashi(Osaka Univ.)
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9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-1]Temperature-Dependent Cathodoluminescence Study on Cs4PbBr6

〇Tetsuya Kubota1, Sotatsu Yanagimoto1, Hikaru Saito1,2, Keiichirou Akiba1,3, Ayumi Ishii4, Takumi Sannomiya1 (1.Tokyo Tech., 2.Kyushu Univ., 3.QST, 4.Waseda Univ.)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-2]Relationship between sample sizes of lead halide perovskite CsPbBr3/Cs4PbBr6
and external quantum efficiency

〇Mitsuki Fukuda1, Ichikawa Shuhei1,2, Oki Takeru3, Yamada Yasuhiro3, Kojima Kazunobu1 (1.Osaka Univ., 2.Research Center for UHVEM, Osaka Univ., 3.Chiba Univ.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-3]Enhancement of light absorption for below-bandgap excitation in CsPbBr3/Cs4PbBr6

〇Naoki Noborio1, Mitsuki Fukuda1, Shuhei Ichikawa1,2, Kazunobu Kojima1 (1.Osaka Univ., 2.Research Center for UHVEM)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[17a-C302-4]Soli-state optical refrigeration of halide perovskite quantum dots

〇Yasuhiro Yamada1, Takeru Oki1, Takeshi Morita1, Mitsuki Fukuda2, Shuhei Ichikawa2, Kazunobu Kojima2, Takumi Yamada3, Yoshihiko Kanemitsu3 (1.Chiba Univ., 2.Osaka Univ., 3.Kyoto Univ.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[17a-C302-5]ESR study on blue light-emitting electrochemical cells using multiple resonance thermally activated fluorescent materials

〇(M1)Yu Takahashi1, Seira Yamaguchi1,2, Rika Nanto1, Mika Nakajima1, Yukihiro Shimoi1, Takuji Hatakeyama3, Kazuhiro Marumoto1,2,4 (1.Dep. Mater. Sci., Univ. Tsukuba, 2.IQSST, Univ. Tsukuba, 3.Kyoto Univ., 4.TREMS, Univ. Tsukuba)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-6]Excitation-efficiency variation of luminescent centers in Eu-doped GaN induced by anisotropic structures

〇Hodaka Kubo1, Shuhei Ichikawa1,2, Yasufumi Fujiwara3,4,5, Kazunobu Kojima1 (1.Grad. Sch. Eng., Osaka Univ., 2.Research Center for UHVEM, Osaka Univ., 3.Res. Org. of Sci. and Tech. Ritsumeikan Univ., 4.ISIR, Osaka Univ., 5.R3 Institute of Newly-Emerging Science Design, Osaka Univ.)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-7]Proposal of Eu-doped ZnO red light emitting diodes using AlN as an electron blocking layer

〇Riko Masuda1, Jun Tatebayashi1, Shuhei Ichikawa1,2, Masakazu Tane1, Yasufumi Fujiwara1 (1.Osaka Univ., 2.Research Center for UHVEM)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-8]Optical characterization of energy transfer process in Tm,Yb-codoped ZnO nanowires

〇(M2C)Masato Ida1, Jun Tatebayashi1, Shuhei Ichikawa1, Masakazu Tane1, Yasufumi Fujiwara1 (1.Osaka Univ.)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[17a-C302-9]Non-adiabatic Molecular Dynamics Calculations Combined with Time Series Machine Learning Methods for Analysis of Intermediate Level Carrier Dynamics in Er-doped GaAs

〇Yuya Makino1, Yusuke Oteki2, Yoshitaka Okada2, Tomah Sogabe1 (1.Univ. of Electro-Comm, 2.RCAST, Univ. of Tokyo)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[17a-C302-10]Fabrication of quantum dot spin-polarized light-emitting diode using GaOx tunnel barrier

〇(M2)SEUNGHYEOK SIM1, Kohei Etou1, Satoshi Hiura1, Junichi Takayama1, Agus Subagyo1, Kazuhisa Sueoka1, Akihiro Murayama1 (1.IST, Hokkaido Univ.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-C302-11]Polarization dependence of photocurrent at room temperature in a near-infrared photodiode using dilute nitride GaNAs

〇Daiki Mineyama1, Tatsuya Yano1, Kohei Etou1, Satoshi Hiura1, Kaito Nakama2, Hidetoshi Hashimoto2, Keisuke Minehisa2, Junichi Takayama1, Agus Subagyo1, Kazuhisa Sueoka1, Fumitaro Ishikawa2, Akihiro Murayama1 (1.IST, Hokkaido Univ., 2.RCIQE, Hokkaido Univ.)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[17a-C302-12]Magnetic field dependence of a near-infrared spin photodiode using dilute nitride GaNAs

〇Tatsuya Yano1, Daiki Mineyama1, Kohei Etou1, Kaito Nakama2, Hideki Hashimoto2, Keisuke Minehisa2, Mineto Ogawa1, Junichi Takayama1, Humitarou Ishikawa2, Tetsuya Uemura1, Satoshi Hiura1, Akihiro Murayama1 (1.IST-Hokkaido Univ., 2.RCIQE-Hokkaido Univ)
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