@misc{Prażmowska_Joanna_Optimization_2005, author={Prażmowska, Joanna and Korbutowicz, Ryszard}, contributor={Gaj, Miron. Redakcja and Wilk, Ireneusz. Redakcja}, year={2005}, rights={Wszystkie prawa zastrzeżone (Copyright)}, publisher={Oficyna Wydawnicza Politechniki Wrocławskiej}, description={Optica Applicata, Vol. 35, 2005, nr 3, s. 619-626}, language={eng}, abstract={Quantum well solar cell with GaAs wells and AlxGa1–xAs barriers was optimized. Particular emphasis was placed on enhancing the efficiency. Open-circuit voltage, short-circuit current density, fill factor have been also optimized. Many simulations of various structures were carried out. The conversion efficiency exceeding 27% was obtained. The algorithm of structures optimization that gives comprehensive information about solar cells parameters in a short time was shown. Spectral characteristics, efficiency of energy conversion as a function of light concentration, temperature and the geometrical and materials parameters of the solar cells structures were determined. These results are compared with nearly identical p-i-n solar cells: i) the first with i-region made from undoped GaAs (well material) and ii) the second with i-region from Al0.1Ga0.9As (barrier material).}, type={artykuł}, title={Optimization of multi quantum well solar cell}, keywords={optyka, solar cell, quantum well, optimisation, AIIIBV, GaAs, AlGaAs}, }