Patent ID: 9719697
Date: 2017-08-01
CPC Classifications: C23C,F24S,Y02E

Claim:
1. A solar-selective coating comprising: a substrate; at least one cermet layer comprising chromium (Cr) nanoparticles in chromium nitric oxide (CrNO) therein deposited on the substrate; and at least one anti-reflection layer deposited on the at least one cermet layer, wherein the at least one anti-reflection layer comprises nitrogen (N), oxygen (O), and at least one component selected from the group consisting of boron (B), silicon (Si), germanium (Ge), arsenic (As), selenium (Se), antimony (Sb), and tellurium (Te), wherein the coating comprises a solar absorptance (α) of at least about 0.75 in a wavelength range of about 0.3 μm to about 2.5 μm.