Researchers have succeeded to trap sunlight efficiently in a solar cell thanks to an ultrathin absorbing layer made of 205 nm-thick GaAs on a nanostructured back mirror. With this new architecture, an efficiency of nearly 20% was obtained.
Friday, August 9, 2019
Ultrathin solar cells reach a record of nearly 20% efficiency
Researchers have succeeded to trap sunlight efficiently in a solar cell thanks to an ultrathin absorbing layer made of 205 nm-thick GaAs on a nanostructured back mirror. With this new architecture, an efficiency of nearly 20% was obtained.
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