Researchers Find New Way to Increase Solarcell Efficiency
Scientists at the Savannah River National Laboratory in South Carolina are using the concept of biomimicry to increase the efficiency of solar cells, peering into how a moth’s eye absorbs light.
Researchers at the U.S. Department of Energy lab are working with the University of Florida’s Peng Jiang to study how special coatings that mimic structures found in nature can make solar cells more productive for commercial applications, homes and even space satellites.
A moth’s eye is so good at absorbing light because it consists of tiny, hexagonal bumps that are smaller than the wavelength of visible light.The engineered coatings that mimic the way a moth’s eye absorbs light can reduce unwanted reflection from silicon solar cells from 30 percent to less than 2 percent.
Researchers at the U.S. Department of Energy lab are working with the University of Florida’s Peng Jiang to study how special coatings that mimic structures found in nature can make solar cells more productive for commercial applications, homes and even space satellites.
A moth’s eye is so good at absorbing light because it consists of tiny, hexagonal bumps that are smaller than the wavelength of visible light.The engineered coatings that mimic the way a moth’s eye absorbs light can reduce unwanted reflection from silicon solar cells from 30 percent to less than 2 percent.
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Labels: efficiency, energy, research, solar
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