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本文从热辐射和薄膜光学理论分析了太阳能选择性吸收涂层的光学性能。介绍了利用电解着色的方法制备 Al_2O_3复合涂层的简单过程,报道了有关光学参数和涂层结构的测试结果。
In this paper, the optical properties of solar selective absorbing coatings are analyzed from the theories of thermal radiation and thin-film optics. The simple process of preparing Al 2 O 3 composite coatings by electrolytic coloring is introduced. The test results on the optical parameters and coating structure are reported.