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日期:2024-07-12
2013年9月23日 - World record solar cell with 44.7% efficiency, made up of four solar subcells ... Back in May 2013, the German-French team of Fraunhofer ISE, ......
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日期:2024-07-12
Abstract • Introduction • Results • Discussion • Methods • Additional information • References • Acknowledgements • Author information • Supplementary information An effective way to improve polymer solar cell efficiency is to use a tandem structure, as a...
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日期:2024-07-13
A new solar cell conversion efficiency world record has been set — an impressive 44.7% conversion efficiency was achieved by a solar cell created by researchers at the Fraunhofer Institute for Solar Energy Systems ISE, with help from Soitec, CEA-Leti, and...
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日期:2024-07-15
2013年11月11日 - American innovators still have some cards to play when it comes to squeezing more ......
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日期:2024-07-12
Solar cell efficiency is the ratio of the electrical output of a solar cell to the ... one can determine the maximum power point, the point that maximizes V×I; that is, ......
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日期:2024-07-15
By convention, solar cell efficiencies are measured under standard test conditions (STC) unless stated otherwise. STC specifies a temperature of 25 °C and an irradiance of 1000 W/m2 with an air mass 1.5 (AM1.5) spectrum. These conditions correspond to a c...
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日期:2024-07-15
Back in May 2013, the German-French team of Fraunhofer ISE, Soitec, CEA-Leti and the Helmholtz Center Berlin had already announced a solar cell with 43.6% efficiency. Building on this result, further intensive research work and optimization steps led to t...
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日期:2024-07-11
The Fraunhofer Institute for Solar Energy Systems ISE, Soitec, CEA-Leti and the Helmholtz Center Berlin jointly announced today having achieved a new world record for the conversion of sunlight into electricity using a new solar cell structure with four s...