First solar reaches record 22.1% efficiency for Cadmium telluride solar cells
First Solar, Inc. set a record for cadmium-telluride (CdTe) photovoltaic (PV) research cell conversion efficiency, achieving 22.1 percent efficiency certified at the Newport Corporation’s Technology and Applications Center (TAC) PV Lab. The achievement confirms that First Solar is on pace with its established research cell roadmap, and validates CdTe’s growing competitive advantage over multi-crystalline silicon …