Theoretical Analysis of the Influence of Measurement Parameters on the Measurement Accuracy of Optical Absorption Coefficient(OAC) with Pulsed Photoacoustic Method 检测参数对脉冲光声法测量绝对吸收系数准确性的影响
Both the optical absorption coefficient and bandgap decrease with increasing in film thickness. 光吸收系数(OAC)以及禁带宽度均随薄膜厚度的增加而下降。
Form the law of Lambert-Beer, the optical absorption coefficient is related to biofilm thickness. 从Lambert-Beer定律可知,光的吸收系数生物膜厚度有对应关系。
Through the finite element method, we calculate the strain distribution of QR, and investigated the strain distribution and piezoelectric effect influence on the optical absorption coefficient. 有限元方法计算量子环中的应变分布情况,研究应变分布、压电效应等对量子环光吸收系数(OAC)和能量迁移的影响。
Measurement of Optical Absorption Coefficient(OAC) of Clean Water and Sea Water by Optoacoustic Spectroscopy 光声光谱法测量清洁水和海水的光吸收系教