Tag Archive for 'CIGS'

High-performance flexible and lightweight photovoltaic solar cells produced in Swiss laboratory

September 23rd, 2011 by Empa

‘Nature Materials‘ has published a paper on the technology yielding flexible solar cells with an 18.7% world record efficiency developed by scientists at the Swiss Federal Laboratories for Materials Science and Technology (EMPA). Key to the breakthrough is the control of the energy band gap grading in the copper indium gallium (di)selenide semiconductor, also known […]