[PC-3-3] Optical Study of the Porous Silicon Layer Liang-Yao Chen, Xiao-Yuan Hou, Da-Ming Huang, Ping-Hai Hao, Fu-Long Zhang, Xing-Wei Feng, You-Hua Qian, Xun Wang (1.Department of physics, Fudan university) https://doi.org/10.7567/SSDM.1993.PC-3-3