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photovoltaics
[ foh-toh-vohl-tey-iks ]
noun
- (used with a singular verb) a field of semiconductor technology involving the direct conversion of electromagnetic radiation as sunlight, into electricity.
- (used with a plural verb) devices designed to perform such conversion.
Word History and Origins
Origin of photovoltaics1
Example Sentences
Perovskite solar cell production also has the potential for a smaller carbon footprint than silicon photovoltaics, which require high temperatures and a cleanroom environment.
"Previously, the belief was that to make devices such as photovoltaics and photodetectors, we had to combine two different semiconductor materials to make junctions to trap excitons and separate their charges. But actually, we can use the same material and just change its isotopes to create isotopic junctions to trap the excitons," Xiao said.
"Most recyclers will confirm that the polymers are the main issue in terms of inhibiting the process of recycling," said David Young, senior scientist and group manager for the High-Efficiency Crystalline Photovoltaics group in the Chemistry and Nanoscience department at NREL.
The other key factor affecting the future value of residential rooftop photovoltaics is solar-panel performance in response to rising air temperatures and changes in cloud cover.
One of the potential uses of organic photovoltaics is to create wearable electronics -- devices that can be attached to clothing that can monitor medical devices, for example, without requiring battery changes.
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