Fraunhofer Researchers Claim Record Efficiency of 47.6% for a Four-Junction Solar Cell
The III-V cell was coated with anti-reflection material under a heat concentration of 665 suns
June 7, 2022
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Researchers from the Fraunhofer ISE’s Center for High-Efficiency Solar Cells claimed to have achieved a power conversion efficiency of 47.6% in a multijunction solar cell (III-V) using an anti-reflection coating at a concentration of 665 suns (heat concentration levels equalling 665 suns).