Features:
1.High solar-thermal conversion and low heat loss
2.Stable advanced coating up to 380 ℃
3.Long time warranty to 15 years
4.High level vacuum ensure operation under cold weather
Advanced solar selective coatings
Advanced solar selective coatings employ two patent technologies :
(1) double cermet film structure with the highest photothermal efficiency
(2) metal-Aluminum nitride cermet (M-AlN) materials deposited by a novel sputtering technology.
The typical film structure of M-AlN cermet selective surfaces
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