Oral presentation

14. Semiconductors B (Exploratory Materials, Physical Properties, Devices) » 14.5 Compound solar cells

[19p-D7-1~18] 14.5 Compound solar cells

Wed. Mar 19, 2014 1:30 PM - 6:30 PM D7 (D214)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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Lunch 12:15〜13:30 (12:15 PM - 1:30 PM)

1:30 PM - 2:00 PM

[19p-D7-1] [Kashiko Kodate Award Speech]Multiple Exciton Generation from One Photon ～Fundamental Study on Next Generation Quantum Dot (QD) Solar Cells～

^○Qing Shen¹ (UEC¹)

2:00 PM - 2:15 PM

[19p-D7-2] Analysis of Terahertz Radiation from Triple Junction Solar Cells excited by Laser Pulses with 800 and 400 nm-wavelengths

^○Toshihito Umegaki¹, Yuji Sakai¹, Akira Ito², Hidetoshi Nakanishi², Iwao Kawayama¹, Hironaru Murakami¹, Masayoshi Tonouchi¹ (ILE, Osaka Univ.¹, Dainippon Screen Mfg.²)

2:15 PM - 2:30 PM

[19p-D7-3] Recombination current of solar-cells determined from characteristic values

^○Atsushi Kawaharazuka^1,2,3, Jiro Nishinaga^1,2,3, Yoshiji Horikoshi^1,2,3 (Waseda Univ.¹, ZAIKEN², JST-CREST³)

2:30 PM - 2:45 PM

[19p-D7-4] High-efficient thermophotovoltaic system with concentrated solar using GaSb single junction cell

^○Asaka Kohiyama¹ (Tohoku Univ.¹)

2:45 PM - 3:00 PM

[19p-D7-5] Development of Intermediate Adhesive Layer for Mechanical Stack-Type Solar Cells

^○（B）Noritaka Fujii¹, Shinya Yoshidomi¹, Masahiko Hasumi¹, Toshiyuki Sameshima¹ (TUAT¹)

3:00 PM - 3:15 PM

[19p-D7-6] Advanced Bonding Method with Conductive Nanoparticle Alignment for Mechanically Stacked Multi-Junction Solar Cells-Ⅲ

^○Kikuo Makita¹, Hidenori Mizuno¹, Ryuji Ohsima¹, Takeyoshi Sugaya¹, Hironori Komaki¹, Koji Matsubara¹ (AIST¹)

3:15 PM - 3:30 PM

[19p-D7-7] Extended Detailed-Balance Theory on Efficiency in Multi-Junction Tandem Solar Cells

Lin Zhu¹, Toshimitsu Mochizuki¹, Masahiro Yoshita¹, Shaoqiang Chen¹, Changsu Kim¹, Shintaroh Sato¹, ^○Hidefumi Akiyama¹, Yoshihiko Kanemitsu² (ISSP, Univ. of Tokyo¹, ICR, Kyoto Univ.²)

3:30 PM - 3:45 PM

▲ [19p-D7-8] Dependence of Conversion Efficiency and Optimum Bandgaps of Multi-Junction Tandem Solar Cells on Sub-cell Internal Luminescence Quantum Yields

^○Lin Zhu¹, Toshimitsu Mochizuki¹, Masahiro Yochita¹, Shaoqiang Chen¹, Changsu Kim¹, Shintaroh Sato¹, Hidefumi Akiyama¹, Yoshihiko Kanemitsu² (ISSP, Univ. of Tokyo¹, ICR, Kyoto Univ.²)

3:45 PM - 4:00 PM

△ [19p-D7-9] Improvement of GaInNAsSb solar cell efficiency under light concentration

^○Naoya Miyashita¹, Yoshitaka Okada¹ (RCAST, Univ. of Tokyo¹)

Break 16:00〜16:15 (4:00 PM - 4:15 PM)

4:15 PM - 4:30 PM

[19p-D7-10] Characteristic of GaInN based solar cell on nonpolar m-plane GaN substrate

^○Keiya Kozaki¹, Yasunori Kurokawa¹, Motoaki Iwaya¹, Satosi Kamiyama¹, Tetsuya Takeuchi¹, Isamu Akasaki^1,2, Hirosi Amano^2,3 (Meijo Univ. Fac. Sci. &Tech¹, Akasaki Res. Cen. Nagoya Univ.², Grad. Sch. of Eng. Nagoya Univ.³)

4:30 PM - 4:45 PM

△ [19p-D7-11] Measurement of Carrier Transport Time in Quantum Structure Solar Cells using a Probe Structure

^○Kasidit Toprasertpong¹, Naofumi Kasamatsu³, Hiromasa Fujii¹, Tomoyuki Kada³, Shigeo Asahi³, Yunpeng Wang², Kentaroh Watanabe², Masakazu Sugiyama¹, Takashi Kita³, Yoshiaki Nakano¹ (Tokyo Univ.¹, RCAST², Kobe Univ.³)

4:45 PM - 5:00 PM

△ [19p-D7-12] Evaluation of Effective Mass of Conduction Mini-bands Formed in Semiconductor Superlattice by Visible-Light Photoemission Spectroscopy

^○（M2）Kenji Nishitani¹, Daiki Shimura¹, Fumiaki Ichihashi¹, Makoto Kuwahara¹, Takahiro Ito¹, Shunta Harada¹, Miho Tagawa¹, Toru Ujihara¹ (Nagoya Univ¹)

5:00 PM - 5:15 PM

△ [19p-D7-13] Spectrally resolved infrared photon absorption by two-step photon absorption processes in InGaAs/GaAs quantum dot solar cells

^○Ryo Tamaki¹, Yasushi Shoji¹, Yoshitaka Okada¹, Kenjiro Miyano¹ (RCAST, The Univ. of Tokyo¹)

5:15 PM - 5:30 PM

[19p-D7-14] Two-step photon absorption via quantum states in InAs/GaAs quantum dot solar cells

^○（M1）Tomoyuki Kada¹, Shigeo Asahi¹, Toshiyuki Kaizu¹, Takashi Kita¹, Ryo Tamaki², Kenjiro Miyano², Yoshitaka Okada² (Kobe Univ.¹, RCAST, The Univ. of Tokyo²)

5:30 PM - 5:45 PM

[19p-D7-15] Microscopic Photocurrent Imaging on Intermediate-band Solar Cells Based on InAs/AlGaAs Quantum Structures

^○Toshiyuki Ihara¹, David Tex^1,2, Itaru Kamiya³, Yoshihiko Kanemitsu^1,2 (ICR Kyoto Univ.¹, JST-CREST², Toyota Technological Inst.³)

5:45 PM - 6:00 PM

▲ [19p-D7-16] Two-beam photocurrent mapping to determine the limiting factor of the two-step two-photon-absorption processes in InAs quantum dots

^○（P）David Tex^1,2, Itaru Kamiya³, Yoshihiko Kanemitsu^1,2 (ICR Kyoto Univ.¹, JST-CREST², Toyota Technological Inst.³)

6:00 PM - 6:15 PM

[19p-D7-17] Enhancement of Light Trapping Effect with Backside Distributed Bragg Reflector in Multiple Quantum Well Solar Cells

^○Tomoyuki Inoue¹, Kentaroh Watanabe², Masakazu Sugiyama¹, Yoshiaki Nakano¹ (Tokyo Univ.¹, Tokyo Univ. Rcast²)

6:15 PM - 6:30 PM

▲ [19p-D7-18] Evaluation of Carrier Transport in Multiple Quantum Well Solar Cells under Concentration Light Illumination

^○WARAKORN YANWACHIRAKUL¹, HIROMASA FUJII¹, KENTAROH WATANABE², KASAMAZU SUGIYAMA¹, YOSHIAKI NAKANO¹ (Univ. of Tokyo¹, RCAST²)