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Rchr
J-GLOBAL ID：200901018009509091
Update date: Oct. 23, 2024 Kaizu Toshiyuki
カイヅ トシユキ | Kaizu Toshiyuki
ClipsPapers (57)
- Toshiyuki Kaizu, Osamu Kojima, Yasuo Minami, Takahiro Kitada, Yukihiro Harada, Takashi Kita, Osamu Wada. Lateral photoconductivity of InAs/GaAs quantum dots for 1.5 μm-wavelength excitation photoconductive terahertz antenna devices. Japanese Journal of Applied Physics. 2024. 63. 8. 082002-1-5
- Y. Nakayama, N. Nakagawa, Y. Matsuo, T. Kaizu, Y. Harada, T. Ishihara, T. Kita. Yb-doped Y-Al-O thin films with a self-organized columnar structure and their anti-Stokes photoluminescence properties. AIP Advances. 2022. 12. 2. 025110-1-8
- Toshiyuki Kaizu, Tomoya Kakutani, Kouichi Akahane, Takashi Kita. Polarization-insensitive fiber-to-fiber gain of semiconductor optical amplifier using closely stacked InAs/GaAs quantum dots. Japanese Journal of Applied Physics. 2020. 59. 3. 032002-1-5
- Toshiyuki Kaizu, Yousuke Kawajiri, Masahito Enomoto, Takashi Uchino, Minoru Mizuhata, Yuichi Ichihashi, Keita Taniya, Satoru Nishiyama, Masakazu Sugiyama, Masami Ueno, et al. Photoelectrochemical Reaction in an Electric Cell with a Porous Carbon Anode. The Journal of Physical Chemistry C. 2019. 123. 32. 19447-19452
- Toshiyuki Kaizu, Yusuke Tajiri, Takashi Kita. Wide-wavelength-range control of photoluminescence polarization in closely stacked inas/gaas quantum dots. Journal of Applied Physics. 2019. 125. 23. 234304-1-8
- S. Asahi,T. Kaizu,T. Kita. Adiabatic two-step photoexcitation effects in intermediate-band solar cells with quantum dot-in-well structure. Scientific Reports. 2019. 9. 7859-1-8
- Shigeo Asahi, Kenta Nishimura, Toshiyuki Kaizu, Takashi Kita. Carrier collection efficiency of intraband-excited carriers in two-step photon up-conversion solar cells. 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC. 2018. 3447-3450
- Kazuki Hirao, Shigeo Asahi, Toshiyuki Kaizu, Takashi Kita. Two-step photocurrent generation enhanced by the fundamental-state miniband formation in intermediate-band solar cells using a highly homogeneous InAs/GaAs quantum-dot superlattice. Applied Physics Express. 2018. 11. 1. 012301-1-4
- R. C. Plantenga, V. R. Kortan, T. Kaizu, Y. Harada, T. Kita, M. E. Flatte, P. M. Koenraad. Spatially resolved electronic structure of an isovalent nitrogen center in GaAs. Physical Review B. 2017. 96. 15. 155210-1-8
- T. Kada, S. Asahi, T. Kaizu, Y. Harada, R. Tamaki, Y. Okada, T. Kita. Efficient two-step photocarrier generation in bias-controlled InAs/GaAs quantum dot superlattice intermediate-band solar cells. Scientific Reports. 2017. 7. 5865-1-10
- Sho Watanabe, Shigeo Asahi, Tomoyuki Kada, Kazuki Hirao, Toshiyuki Kaizu, Yukihiro Harada, Takashi Kita. Two-step photocurrent generation enhanced by miniband formation in InAs/GaAs quantum dot superlattice intermediate-band solar cells. Applied Physics Letters. 2017. 110. 19. 193104-1-5
- Shigeo Asahi, Haruyuki Teranishi, Kazuki Kusaki, Toshiyuki Kaizu, Takashi Kita. Two-step photon up-conversion solar cells. Nature Communications. 2017. 8. 14962-1-9
- Toshiyuki Kaizu, Masaya Suwa, Takaya Andachi, Yukihiro Harada, Takashi Kita. Transverse-magnetic laser oscillation from highly stacked InAs/GaAs quantum dots. Conference Digest - IEEE International Semiconductor Laser Conference. 2016
- T. Tanibuchi, T. Kada, S. Asahi, D. Watanabe, T. Kaizu, Y. Harada, T. Kita. Photocarrier transport dynamics in InAs/GaAs quantum dot superlattice solar cells using time-of-flight spectroscopy. Physical Review B. 2016. 94. 19. 1-9
- Masaya Suwa, Takaya Andachi, Toshiyuki Kaizu, Yukihiro Harada, Takashi Kita. Polarization characteristics of electroluminescence and net modal gain in highly stacked InAs/GaAs quantum-dot laser devices. Journal of Applied Physics. 2016. 120. 13. 1-6
- Toshiyuki Kaizu, Kohei Taguchi, Takashi Kita. Emission-wavelength tuning of InAs quantum dots grown on nitrogen-delta-doped GaAs(001). Journal of Applied Physics. 2016. 119. 19. 194306-1-8
- Shigeo Asahi, Haruyuki Teranishi, Naofumi Kasamatsu, Tomoyuki Kada, Toshiyuki Kaizu, Takashi Kita. Saturable Two-Step Photocurrent Generation in Intermediate-Band Solar Cells Including InAs Quantum Dots Embedded in Al0.3Ga0.7As/GaAs Quantum Wells. IEEE Journal of Photovoltaics. 2016. 6. 2. 465-472
- Yasuhiro Ogawa, Yukihiro Harada, Takeshi Baba, Toshiyuki Kaizu, Takashi Kita. Effects of rapid thermal annealing on two-dimensional delocalized electronic states of the epitaxial N delta-doped layer in GaAs. Applied Physics Letters. 2016. 108. 11. 1~4
- Toshiyuki Kaizu, Masaya Suwa, Takaya Andachi, Yukihiro Harada, Takashi Kita. Polarization anisotropy of electroluminescence and net-modal gain in highly stacked InAs/GaAs quantum-dot laser devices. 2016 COMPOUND SEMICONDUCTOR WEEK (CSW) INCLUDES 28TH INTERNATIONAL CONFERENCE ON INDIUM PHOSPHIDE & RELATED MATERIALS (IPRM) & 43RD INTERNATIONAL SYMPOSIUM ON COMPOUND SEMICONDUCTORS (ISCS). 2016
- Toshiyuki Kaizu, Masaya Suwa, Takaya Andachi, Yukihiro Harada, Takashi Kita. Transverse-magnetic laser oscillation from highly stacked InAs/GaAs quantum dots. 2016 INTERNATIONAL SEMICONDUCTOR LASER CONFERENCE (ISLC). 2016
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