With the aim of achieving 20% conversion efficiencies but with lower material costs, Solliance and imec have demonstrated a CZTSe (Cu2ZnSnSe4)-based thin-film solar cell (1x1cm2, AM1.5G) with 9.7% efficiency.
Multi-junction solar cells with conversion efficiencies of almost 50% could become cost effective as a result of a collaboration between equipment supplier EV Group and Fraunhofer ISE.
Employing its liquid-based dye solar cell (DSC) substrate, Dyesol claimed it had surpassed the standard IEC 61646 design qualification for PV modules, without disclosing the approved testing house.
First quarter 2013 new order intake at manufacturing equipment specialist Singulus Technologies may have been at a low level but sales in the quarter increased to €22.8 million.