上篇文章描述全内反射如何消除，但另一种反射叫做菲涅尔反射，有着不同的起源，不同的危害，也有着不同的消除方法，闪烁体中它是否很麻烦，如何消除，请看下文。

Enhanced light extraction of Bi3Ge4O12 scintillator by graded-refractive-index antireflection coatings

Fei Tong, Bo Liu,a) Hong Chen, Zhichao Zhu, and Mu Gu

Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology, School of Physics Science and Engineering, Tongji University, Shanghai 200092, People’s Republic of China

APPLIED PHYSICS LETTERS 103, 071907 (2013)

全文链接：

ApplPhysLett_103_071907.pdf