Dr. Lili Wu received Ph.D. in Sichuan University in 2006. She is a professor of College of Materials Science & Engineering in Sichuan University. Her research has been focused on CdTe photovoltaic materials and devices since 1999. She gave a significant contribution in Prof. Feng’s research team to achieve the highest efficiency record of CdTe solar cells in China both in small area and large area modules during 1999~2012. Her team has achieved over 18% efficiency of CdTe solar cell. Topic: II-VI ternary compound semiconductors and their application in CdTe solar cells