Nickel doped cobaltite spinel as a solar selective absorber coating for efficient photothermal conversion with a low thermal radiative loss at high operating temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2019.109917
Abstract: Abstract Concentrated Solar Thermal (CST) system efficiency depends mainly on the operating temperature. One of the key components in the CST system is the receiver tube to attain higher temperatures, where the challenge remains on… read more here.
Keywords: photothermal conversion; radiative loss; absorber coating; doped cobaltite ... See more keywords
Extremely high temperature stable nanometric scale multilayer spectrally selective absorber coating: Emissivity measurements at elevated temperatures and a comprehensive study on ageing mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2020.110905
Abstract: Abstract Spectrally selective W/WAlSiN/SiON/SiO2 solar absorber coatings were sputter-deposited on stainless steel and silicon substrates. The optimized as-deposited sample exhibits a high solar absorptance of 0.955 and a low thermal emissivity of 0.10 at 82 °C. The… read more here.
Keywords: absorber coating; emissivity measurements; emissivity; elevated temperatures ... See more keywords