【摘要】 本文讨论了氧化钴高温光谱选择性吸收涂层的制备方法、性能及组成。其太阳光谱吸收率为0.89-0.92,红外发射率为0.15-0.20。涂层与底板结合牢固,耐温在600℃以上。更多还原

【Abstract】 In this paper,the preparation method of cobalt oxide as a high temperature spectrum selective absorber coating used in solar energy devices is described.The optical and mechanical properties of the coating are discussed.And,the composition of the coating is analysed.The integrated solar absorptance of the coating is 0.92~0.89 and the infrared emi-ttance at 70℃ is 0.20~0.24.The coating has good adhesion to the substrates and is stable up to 600℃更多还原