大气条件下AlCrON基光谱选择性吸收涂层的热稳定性

王晓波, 王墉哲, 程旭东, 蒋蓉

Thermal Stability of AlCrON-Based Solar Selective Absorbing Coating in Air

WANG Xiaobo, WANG Yongzhe, CHENG Xudong, JIANG Rong

表3 大气条件下、500℃退火1000 h前后AlCrON基光谱选择性吸收涂层表面颗粒的EDS结果 (atomic fraction / %)

Table 3 EDS results of the droplets on the AlCrON-based solar selective absorbing coating before and after annealed at 500oC for 1000 h in air as denoted in Figs.4a and c

Position O Al Cr N Site 1 20.88 24.52 54.60 - Site 2 20.86 22.32 56.82 - Site 3 31.02 32.05 28.83 8.10 Site 4 25.05 31.38 36.70 6.87 Site 5 23.87 24.81 42.04 9.28 Average 26.65 29.41 35.86 8.08