Takaaki Agui

Annual output estimation of concentrator photovoltaic systems using high-efficiency InGaP/InGaAs/Ge triple-junction solar cells based on experimental solar cell's characteristics and field-test meteorological data

Kensuke Nishioka, Tatsuya Takamoto, Takaaki Agui et al. · Solar Energy Materials and Solar Cells · 2005 · 271 citations

Engineering, Meteorology, Renewable Energy Systems +14

Development of InGaP/GaAs/InGaAs inverted triple junction concentrator solar cells

Kazuaki SASAKI, Takaaki Agui, Katsuya Nakaido et al. · AIP conference proceedings · 2013 · 180 citations

Engineering, Electrical Engineering, Materials Science +17

Evaluation of InGaP/InGaAs/Ge triple-junction solar cell and optimization of solar cell's structure focusing on series resistance for high-efficiency concentrator photovoltaic systems

Kensuke Nishioka, Tatsuya Takamoto, Takaaki Agui et al. · Solar Energy Materials and Solar Cells · 2005 · 175 citations

Engineering, Electrical Engineering, Materials Science +17

Mechanism of Zn and Si diffusion from a highly doped tunnel junction for InGaP/GaAs tandem solar cells

Tatsuya Takamoto, Masafumi Yumaguchi, Eiji Ikeda et al. · Journal of Applied Physics · 1999 · 82 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Evaluation of temperature characteristics of high-efficiency InGaP/InGaAs/Ge triple-junction solar cells under concentration

Kensuke Nishioka, Tatsuya Takamoto, Takaaki Agui et al. · Solar Energy Materials and Solar Cells · 2004 · 81 citations

Engineering, Materials Engineering, Materials Science +14