Search Results - "Kan-Hua Lee"

Development of high‐efficiency and low‐cost solar cells for PV‐powered vehicles application by Yamaguchi, Masafumi, Masuda, Taizo, Araki, Kenji, Sato, Daisuke, Lee, Kan‐Hua, Kojima, Nobuaki, Takamoto, Tatsuya, Okumura, Kenichi, Satou, Akinori, Yamada, Kazumi, Nakado, Takashi, Zushi, Yusuke, Ohshita, Yoshio, Yamazaki, Mitsuhiro

“…Development of high‐efficiency solar cell modules and new application fields are significant for the further development of photovoltaics (PVs) and the…”
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Design of low‐concentration static III‐V/Si partial CPV module with 27.3% annual efficiency for car‐roof application by Sato, Daisuke, Lee, Kan‐Hua, Araki, Kenji, Masuda, Taizo, Yamaguchi, Masafumi, Yamada, Noboru

“…A low‐concentration static III‐V/Si partial concentrator photovoltaic (CPV) module for area‐limited car roofs was designed and experimentally demonstrated. The…”
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Analysis for efficiency potential of high‐efficiency and next‐generation solar cells by Yamaguchi, Masafumi, Lee, Kan‐Hua, Araki, Kenji, Kojima, Nobuaki, Yamada, Hiroyuki, Katsumata, Yasuhiro

“…This paper overviews photovoltaic R&D projects in Japan. Recently, world‐record and second highest efficiencies of various types of solar cells have been…”
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Analysis for nonradiative recombination loss and radiation degradation of Si space solar cells by Yamaguchi, Masafumi, Lee, Kan‐Hua, Araki, Kenji, Kojima, Nobuaki, Okuno, Yasuki, Imaizumi, Mitsuru

“…Silicon space solar cells are currently attracting attention again for their relatively low‐cost feature with sufficient performance, and they are expected to…”
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Analysis of nonradiative recombination in quantum dot solar cells and materials by Zhu, Lin, Lee, Kan‐Hua, Yamaguchi, Masafumi, Akiyama, Hidefumi, Kanemitsu, Yoshihiko, Araki, Kenji, Kojima, Nobuaki

“…Quantum dot (QD) solar cells have drawn much attention in research because of their tunable band gap and potential to realize many novel concepts, such as…”
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Multi-dimensional modeling of solar cells with electromagnetic and carrier transport calculations by Li, Xiaofeng, Hylton, Nicholas P., Giannini, Vincenzo, Lee, Kan-Hua, Ekins-Daukes, Ned J., Maier, Stefan A.

“…ABSTRACT We present a multi‐dimensional model for comprehensive simulations of solar cells (SCs), considering both electromagnetic and electronic properties…”
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Analysis for efficiency potential of crystalline Si solar cells by Yamaguchi, Masafumi, Lee, Kan-Hua, Araki, Kenji, Kojima, Nobuaki, Ohshita, Yoshio

“…Efficiency potential of crystalline Si solar cells is analyzed by considering external radiative efficiency (ERE), voltage, and fill factor losses. Crystalline…”
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Efficiency potential and recent activities of high-efficiency solar cells by Yamaguchi, Masafumi, Yamada, Hiroyuki, Katsumata, Yasuhiro, Lee, Kan-Hua, Araki, Kenji, Kojima, Nobuaki

“…The present status of R&D for various types of solar cells is presented by overviewing research and development projects for solar cells in Japan as the PV R&D…”
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Assessing material qualities and efficiency limits of III-V on silicon solar cells using external radiative efficiency by Lee, Kan-Hua, Araki, Kenji, Wang, Li, Kojima, Nobuaki, Ohshita, Yoshio, Yamaguchi, Masafumi

“…The paper presents a quantitative approach to the investigation and comparison of the material qualities of III–V on silicon (III–V/Si) solar cells by using…”
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Design and Evaluation of a III-V/Si Partial CPV Module for Maximization of Power Generation per Unit Module Area by Sato, Daisuke, Lee, Kan-Hua, Araki, Kenji, Yamaguchi, Masafumi, Yamada, Noboru

“…This paper describes the design and evaluation of a III-V/Si partial concentrator photovoltaic (CPV) module with a stacked structure comprising a highly…”
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Analysis for non-radiative recombination and resistance loss in chalcopyrite and kesterite solar cells by Yamaguchi, Masafumi, Tampo, Hitoshi, Shibata, Hajime, Lee, Kan-Hua, Araki, Kenji, Kojima, Nobuaki, Ohshita, Yoshio

“…The efficiency potential of chalcopyrite and kesterite solar cells including CIGSe (CuInGaSe2), CIGS (CuInGaS2), CZTS (Cu2ZnSnS4) and CZTSSe [Cu2ZnSn(S,Se )4]…”
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A Mesh Downsampling Algorithm for Equivalent Circuit Network Simulation of Multi-Junction Solar Cells by Lee, Kan-Hua, Araki, Kenji, Yamaguchi, Masafumi

“…Equivalent circuit network simulation is widely used in modeling solar cells in three dimensions. However, the computational time and numerical instability…”
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Design and Development of Dome-Shaped Fresnel Lens by Araki, Kenji, Nagai, Hirokazu, Kan-Hua Lee, Ikeda, Kazuma, Yamaguchi, Masafumi

“…Dome-shaped Fresnel lenses were developed with a new design algorithm. The lens was defined as the integration of pentagon prisms. This method is flexible and…”
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Analysis of future generation solar cells and materials by Yamaguchi, Masafumi, Zhu, Lin, Akiyama, Hidefumi, Kanemitsu, Yoshihiko, Tampo, Hitoshi, Shibata, Hajime, Lee, Kan-Hua, Araki, Kenji, Kojima, Nobuaki

“…The efficiency potentials of future generation solar cells such as wide bandgap chalcopyrite, Cu2ZnSnS4 (CZTS), Cu2ZnSn(S,Se)4 (CZTSSe), multi quantum well…”
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Optimization of Land Use for a Multitracker System Using a Given Geometrical Site Condition by Araki, Kenji, Nagai, Hirokazu, Ikeda, Kazuma, Kan-Hua Lee, Yamaguchi, Masafumi

“…Shading loss of a multitracker concentrator photovoltaic (CPV) system can be predicted, and for doing this, geometrical optimization will be useful. The…”
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Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration by Fujita, Hiromi, Carrington, Peter J., Wagener, Magnus C., Botha, Johannes R., Marshall, Andrew R. J., James, Juanita, Krier, Anthony, Lee, Kan-Hua, Ekins-Daukes, Nicholas John

“…We report on the open‐circuit voltage recovery in GaSb quantum ring (QR) solar cells under high solar concentration up to 2500 suns. The detailed behaviour of…”
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Curve Correction of the Energy Yield by Flexible Photovoltaics for VIPV and BIPV Applications Using a Simple Correction Factor by Araki, Kenji, Ota, Yasuyuki, Lee, Kan-Hua, Yamada, Noboru, Yamaguchi, Masafumi

“…Curved photovoltaic, typically using flexible one receives different irradiation from the sunlight. The energy yield is often overestimated by ignoring local…”
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Nanoparticle Scattering for Multijunction Solar Cells: The Tradeoff Between Absorption Enhancement and Transmission Loss by Mellor, Alexander, Hylton, Nicholas P., Hauser, Hubert, Thomas, Tomos, Kan-Hua Lee, Al-Saleh, Yahya, Giannini, Vincenzo, Braun, Avi, Loo, Josine, Vercruysse, Dries, Van Dorpe, Pol, Blasi, Benedikt, Maier, Stefan A., Ekins-Daukes, N. J.

“…This paper contains a combined experimental and simulation study of the effect of Al and AlInP nanoparticles on the performance of multijunction (MJ) solar…”
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Identification of N–H related acceptor defects in GaAsN grown by chemical beam epitaxy using hydrogen isotopes by Elleuch, Omar, Wang, Li, Lee, Kan-Hua, Ikeda, Kazuma, Kojima, Nobuaki, Ohshita, Yoshio, Yamaguchi, Masafumi

“…The N–H related acceptor defects in GaAsN grown by chemical beam epitaxy (CBE) are studied by hydrogen isotopes, H and D. When the films are grown by a…”
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Evaluation and optimization of coating for wide acceptance angle concentrator photovoltaic module by Ahmad, Nawwar, Ota, Yasuyuki, Araki, Kenji, Lee, Kan-Hua, Yamaguchi, Masafumi, Nishioka, Kensuke

“…Because of the reflection on the module surface, the irradiance received by the solar cells constituting the PV module is less than that received by the module…”
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