Hi, I'm looking for the refractive index and absorption coefficients of silicon in the range from 1.2 to 1.6 um. Anyone know where I can find them? Thanks. Jian-Yi -- **************************************************** YANG Jian-Yi HAPPY or SAD Dept of Information Science & Electronic Engineering College of Information Science and Technology Zhejiang University, Hangzhou 310027, P.R.China Tel: +86-571-7951706(O) +86-571-7979109(H) Email: yangjy@isee.zju.edu.cn swordy@mailcity.com ****************************************************