In this article, we discuss the leading thin-film photovoltaic (PV) technology based on the Cu(ln,Ga)Se2 (CIGS) compound semiconductor. This contribution includes a general comparison with the conventional Si-wa...In this article, we discuss the leading thin-film photovoltaic (PV) technology based on the Cu(ln,Ga)Se2 (CIGS) compound semiconductor. This contribution includes a general comparison with the conventional Si-wafer-based PV technology and discusses the basics of the CIGS technology as well as advances in world-record-level conversion efficiency, production, applications, stability, and future developments with respect to a flexible product. Once in large-scale mass production, the CIGS technology has the highest potential of all PV technologies for cost-efficient clean energy generation.展开更多
基金funding by the German Federal Ministry for Economic Affairs and Energy (BMWi)the German Federal Ministry of Education and Research (BMBF)+1 种基金the German State of Baden-Württembergthe European Union
文摘In this article, we discuss the leading thin-film photovoltaic (PV) technology based on the Cu(ln,Ga)Se2 (CIGS) compound semiconductor. This contribution includes a general comparison with the conventional Si-wafer-based PV technology and discusses the basics of the CIGS technology as well as advances in world-record-level conversion efficiency, production, applications, stability, and future developments with respect to a flexible product. Once in large-scale mass production, the CIGS technology has the highest potential of all PV technologies for cost-efficient clean energy generation.