High-Efficiency Photoelectric Units with Sunlight Concentrators
Autor: | N. A. Sadchikov, P. V. Pokrovskii, N. S. Potapovich, A. V. Chekalin, N. Yu. Davidyuk, D. A. Malevskii, A. V. Andreeva, V. M. Andreev |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Sunlight Materials science Physics and Astronomy (miscellaneous) business.industry chemistry.chemical_element Fresnel lens 02 engineering and technology Photoelectric effect 021001 nanoscience & nanotechnology 01 natural sciences law.invention Lens (optics) chemistry Aluminium law visual_art 0103 physical sciences visual_art.visual_art_medium Optoelectronics Ceramic Concentrator photovoltaic 0210 nano-technology business Aluminum oxide |
Zdroj: | Technical Physics Letters. 46:646-648 |
ISSN: | 1090-6533 1063-7850 |
Popis: | High-efficiency concentrator photovoltaic modules have been developed and fabricated. The modules include a lens panel based on 32 Fresnel lenses (12 × 12 cm each), 32 multi-junction solar cells with secondary concentrators in the form of phocons, and heat-removing electrically insulating boards based on an aluminum oxide ceramic placed on the backside aluminum base. Efficiency measurements of a 0.46-m2 module under a pulsed sunlight simulator (AM1.5D, 1000 W/m2) yielded a value of 32.3%. An efficiency of 33.9% was obtained for a subunit with an area of 144 cm2. |
Databáze: | OpenAIRE |
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