Single-Junction Solar Cells for Spectrum Splitting PV System

Autor: Khvostikov, V.P., Sorokina, S.V., Potapovich, N.S., Vasil’ev, V.I., Vlasov, A.S., Shvarts, M.Z., Timoshina, N.K., Andreev, V.M.
Jazyk: angličtina
Rok vydání: 2010
Předmět:
DOI: 10.4229/25theupvsec2010-1bo.7.4
Popis: 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion, 6-10 September 2010, Valencia, Spain; 167-171
Spectral splitting concentrator photovoltaic system based on a Fresnel lens and two dichroic filters has been developed. LPE grown photovoltaic cells with a single p-n-junction based on AlGaAs, GaAs and GaSb for the wavelength range of 350-1800 nm have been developed and optimized. The effect of etching by means of anodic oxidation of Zn diffused emitter on the behaviour of characteristics of GaSb solar cells was investigated. The total PV efficiency of AlGaAs, GaAs, GaSb solar cells for the module with the splitting of the spectrum optimized for the concentration ratio of 200 suns has been estimated as ~ 37.7 % (AM1.5D).
Databáze: OpenAIRE