Swiss scientists stated that they succeeded in the increase of the efficiency for flexible CIGS solar cell and have achieved a world record efficiency of 21.38%. The result was confirmed by Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE).
Japanese manufacturer Solar Frontier has achieved the highest efficiency for a CIGS solar cell to date, at 23.35%, and German thin-film module maker Avancis the highest for a solar panel, at 19.64%.
Souece: pv-magazine
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