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Large‐Scale Nanophotonic Solar Selective Absorbers for High‐Efficiency Solar Thermal Energy Conversion
Author(s) -
Li Pengfei,
Liu Baoan,
Ni Yizhou,
Liew Kaiyang Kevin,
Sze Jeff,
Chen Shuo,
Shen Sheng
Publication year - 2015
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201501686
Subject(s) - materials science , thermal emittance , nanophotonics , selective surface , wavelength , optoelectronics , omnidirectional antenna , absorptance , thermal , optics , solar energy , energy conversion efficiency , reflectivity , antenna (radio) , meteorology , beam (structure) , telecommunications , ecology , physics , computer science , biology
An omnidirectional nanophotonic solar selective absorber is fabricated on a large scale using a template‐stripping method. The nanopyramid nickel structure achieves an average absorptance of 95% at a wavelength range below 1.3 μm and a low emittance less than 10% at wavelength >2.5 μm.
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