Title :
Diffused quantum well solar cells
Author :
Cheng, Y. ; Lee, Alex S.W. ; Li, E.
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., Hong Kong
Abstract :
An alternative multi-bandgap solar cell made of diffused quantum well (DFQW) as the absorber is proposed here. The modeling of the spectral response and energy conversion efficiency of the solar cell will be shown. Significant enhancement in energy conversion efficiency is demonstrated when compared to that of the single bandgap cells
Keywords :
diffusion; energy gap; semiconductor device models; semiconductor quantum wells; solar cells; diffused quantum well absorbers; energy conversion efficiency; multi-bandgap solar cells; spectral response; Absorption; Energy conversion; Gallium arsenide; Ion implantation; PIN photodiodes; Photonic band gap; Photovoltaic cells; Power engineering and energy; Quantum well devices; Short circuit currents;
Conference_Titel :
Microelectronics and VLSI, 1995. TENCON '95., IEEE Region 10 International Conference on
Print_ISBN :
0-7803-2624-5
DOI :
10.1109/TENCON.1995.496341