The density, refractive index and molar refraction of glasses, and their relationship with composition had been measured. 测量了玻璃样品的密度,折射率(RI)和摩尔折射度,并分析了它们和玻璃组分的关系。
The numerical calculating method of refractive index profile in optical waveguides is discussed. 介绍了光波导折射率(RI)分布的数值计算法。
The influence of the compositions and concentrations of rare earth dopant on refractive index was discussed. 测量了玻璃样品不同波长光源照射时的折射率(RI),讨论了稀土掺杂成分和浓度对折射率(RI)的影响。
The method of measuring liquid refractive index with Michelson interferometer has been introduced. 本文介绍了用迈克逊干涉仪测量液体折射率(RI)的方法,原理简单。
The urinary concentrations of lactulose and mannitol were determined by a refractive index detector. 上用示差检测器测定尿液中乳果糖和甘露醇的浓度。