As a best student presentation finalist, Calli Campbell successfully delivered the presentation entitled “Lift-off technology using water soluble MgTe layer for high-efficiency CdTe and MgxCd1-xTe solar cells”, at the World Conference on Photovoltaic Energy Conversion(WCPEC-7/PVSC), Waikoloa, Hawaii. Congratulation to Calli and her coauthors Cheng-Ying Tsai and Jia Ding for their contributions to  developing a new list of technologies for II-VI thin-films grown on InSb substrate.