Thought for the month

“Think twice before you speak, because your words and influence will plant the seed of either success or failure in the mind of another.”

Napoleon Hill, American writer (1883-1970).

Monday, 12 December 2016

New multi-junction solar cell record

A conversion efficiency of 30.2 percent for a III-V / Si multi-junction solar cell has been measured at the Fraunhofer Institute for Solar Energy Systems. The 4 cm² device was made of GaInP, GaAs and Si stacks.

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