%0 Journal Article %T Refractive index measurement based on confocal method %A An, Zhe %A Xu, XiPing %A Yang, JinHua %A Qiao, Yang %A Liu, Yang %J Proceedings of SPIE %V 10460 %P 1046011-1046011-8 %@ 0277-786X %D 2017-10-24 %I SPIE %~ DeepDyve