In a conventional solar cell, the energy of an absorbed photon in excess of the band gap is rapidly lost as heat, and this is one of the main reasons that the theoretical efficiency is limited to ~33% ...
DUBLIN--(BUSINESS WIRE)--The "GaN Power Devices - Global Strategic Business Report" has been added to ResearchAndMarkets.com's offering. The global market for GaN Power Devices was estimated at US$346 ...
Scientists in China have constructed and tested a device that uses redox couples paired with a single triple-junction amorphous-silicon photoelectrode. When tested under a xenon lamp simulating one ...
Power devices continue to evolve rapidly as SiC and GaN technologies become more efficient, integrated, and cost-effective. Meanwhile, steady improvements in MOSFET structures and processes enable ...
(Nanowerk News) Researcher Wei Zeng of the Institute of Chemical Engineering, Guangdong Provincial Academy of Sciences, in collaboration with Associate Professor Dongyu Zhu of Guangdong University of ...
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China’s new solar battery converts sunlight into stored electricity with 4.2% efficiency
Chinese scientists have built a solar battery that captures sunlight and stores electricity at the same time with 4.2 percent ...
(Reuters) - Lightweight solar product maker Energy Conversion Devices Inc filed for bankruptcy protection on Tuesday, the latest in a string of solar companies that have collapsed in an industry ...
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