Empa sets world-record efficiencies for flexible CIGS and CdTe

June 16, 2011 | Analyst Insight

Ayodhya Tiwari and his team at Empa, the Swiss Federal Laboratories for Materials Science and Technology, announced world-record efficiencies for their lab-scale CIGS (18.7%) and CdTe (13.8%) cells deposited on polyimide substrates....