Researchers demonstrate how laser etching of metallic surfaces creates the ''perfect solar energy absorber.'' This not only enhances energy absorption from sunlight, but also reduces heat dissipation at other wavelengths. The researchers also demonstrate solar energy harnessing with a thermal electric generator.
from Renewable Energy News -- ScienceDaily https://ift.tt/2UmWzXU
Home > Techonolgy > Lasers etch a 'perfect' solar energy absorber
Lasers etch a 'perfect' solar energy absorber
By Lakhan Sindhi • February 04, 2020 • Revevable energy Techonolgy • Comments : 0
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