摘要
本文使用UV—260紫外可见光谱仪,测定太阳能吸收涂层吸收率,具有简单,快速,灵敏度高和精确度高等特点,反映涂层对不同波长的光吸收情况,取得良好效果。
This paper discusses how to determine absorptivity of solar absorption coatings by using UV--260 spectrometer. The proposed method is characteristic of a simple, rapid,sensitive and accurate operation. It shows the absorption situation for different light waves with satisfactory results.