CIGS (copper indium gallium selenide) solar

Perovskites: The Future of PV?

By Sam Stranks A new material has entered the emerging low-cost photovoltaics arena and is threatening to blow much of the existing competition away. Power conversion efficiencies (how efficiently incident sunlight is converted to electrical power) in perovskite-based solar cells have increased from a starting point of 3.8% in 2009 to a staggering … [continued]

Thin-Film Solar Cell Efficiency Record Set By Centre For Solar Energy & Hydrogen Research Baden-Württemberg

Originally published on Solar Love. The Centre for Solar Energy and Hydrogen Research Baden-Württemberg (ZSW) has announced that it has set a new copper indium gallium diselenide (CIGS) thin-film solar cell efficiency record. The 20.8% record beats ZSW’s own previous record of 20.3% as well as the 20.4% multicrystalline PV cell record — … [continued]