Ez a két laborcsúcs:

Német 41.1%

http://www.ise.fraunhofer.de/press-and-media/press-releases/press-releases-2009/world-record-41.1-efficiency-reached-for-multi-junction-solar-cells-at-fraunhofer-ise

Amerikai 42.8

http://www.udel.edu/PR/UDaily/2008/jul/solar072307.html