All-Angle Invisibility Cloaking of Contact Fingers on Solar Cells by Refractive Free-Form Surfaces

作者:Schumann Martin F; Langenhorst Malte; Smeets Michael; Ding Kaining; Paetzold Ulrich W; Wegener Martin
来源:Advanced Optical Materials, 2017, 5(17): 1700164.
DOI:10.1002/adom.201700164