[9a-E217-1~11] 13.9 Compound solar cells | The 87th JSAP Autumn Meeting 2026

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Oral presentation13 Semiconductors : 13.9 Compound solar cells

[9a-E217-1~11]13.9 Compound solar cells

Wed. Sep 9, 2026 9:00 AM - 12:00 PM JST
Wed. Sep 9, 2026 12:00 AM - 3:00 AM UTC

E217 (First Year Education Bld. E Block)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9a-E217-1]Crystal growth control of InP films on MoO_x/Si substrates using perfect wetting molten In as a precursor

〇Taiyo Matsunaga¹, Usami Noritaka^1,2,3, Katsube Ryoji¹ (1.Nagoya Univ., 2.IMaSS Nagoya Univ., 3.InFuS Nagoya Univ.)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[9a-E217-2]Enhancing the wettability of molten Ga on MoO_x/Si substrates via In incorporation for its application to the growth of GaAs films

〇Ryoji Katsube¹, Masaki Hashimoto¹, Taiyo Matsunaga¹, Noritaka Usami^1,2,3 (1.Grad. Eng., Nagoya Univ., 2.IMaSS, Nagoya Univ., 3.InFuS, Nagoya Univ.)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[9a-E217-3]Analysis of Electron Transport Properties of the InGaAs/GaAs Compressively Strained Superlattice Solar Cells

〇Ryohei Yonaga¹, Meita Asami¹, Masakazu Sugiyama², Tetsuo Ikari¹, Atsuhiko Hukuyama¹ (1.Univ. of Miyazaki, 2.RCAST)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[9a-E217-4]Estimation of Radiation Degradation of an InGaP Solar Cell Using Dark Current-Voltage Characteristics

〇Mitsuru Imaizumi¹, Tetsuya Nakamura², Yasuki Okuno³ (1.Sanjo City Univ., 2.JAXA, 3.RIKEN RAP)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[9a-E217-5]Prototype Fabrication and Evaluation of a Concentrating Cone Toward the Development of Low-Concentration Photovoltaic Modules for Space Applications

〇(M1)Shuntaro Hashimoto¹, Tatsuya Takamoto¹, Kenji Araki¹, Kensuke Nishioka¹ (1.Univ. of Miyazaki)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[9a-E217-6]Design guide and evaluation procedures for energy-selective contacts used in hot-carrier solar cells

〇Yasuhiko Takeda¹ (1.Toyota Central R&D Labs.)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[9a-E217-7]Luminescence characterization and energy-level alignment of Er³⁺ in GaAs for photon-ratchet intermediate-band solar cells

〇Yuka Kitano¹, Kota Toda¹, Taiki Kontani¹, Shigeo Asahi¹, Yukihiro Harada¹, Yusuke Oteki², Myeongok Kim², Yuya Makino³, Tatsuki Kawamura³, Tomah Sogabe⁴, Yoshitaka Okada², Takashi Kita¹ (1.Grad. Sch. of Eng., Kobe Univ., 2.RCAST, The Univ. of Tokyo, 3.Grad. Sch. of Informatics and Eng., The Univ. of Electro-Communications, 4.i-PERC, The Univ. of Electro-Communications)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[9a-E217-8]Impact of carrier relaxation rate on efficiency of photon-ratchet intermediate-band solar cells

〇Yukihiro Harada¹, Yusuke Oteki², Myeongok Kim², Shigeo Asahi¹, Tomah Sogabe³, Yoshitaka Okada², Takashi Kita¹ (1.Kobe Univ., 2.The Univ. of Tokyo, 3.UEC)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)English Presentation

[9a-E217-9]Improvement of photovoltaic properties in ZnTe solar cells by Al diffusion into P-doped ZnTe layers grown by MBE

〇(PC)Muhamad Mustofa¹, Katsuhiko Saito¹, Qixin Guo¹, Tooru Tanaka¹ (1.Saga Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[9a-E217-10]High-power energy conversion characteristics of InGaN laser power converters

〇Ichinori Kan¹, Reo Sasaoka¹, Takashi Kita¹, Sigeo Asahi¹, Yukihiro Harada¹ (1.Kobe Univ.)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[9a-E217-11]Effects of Bandgap on the Cell Temperature Dependence of Thermoradiative Power Generation Characteristics

〇Ayaka Miyazaki¹, Naoya Sagawa¹, Muhammad Waleed Akram¹, Shuhei Yagi¹, Hiroyuki Yaguchi¹ (1.Saitama Univ.)

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