Tuesday, February 4, 2020
Lasers etch a 'perfect' solar energy absorber
Researchers use powerful femto-second laser pulses to etch metal surfaces with nanoscale structures that selectively absorb light only at the solar wavelengths, but not elsewhere.
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Researchers use powerful femto-second laser pulses to etch metal surfaces with nanoscale structures that selectively absorb light only at the solar wavelengths, but not elsewhere.
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Post a Comment