Hanbat National University 1 article published in JoVE Engineering Fabrication of Robust Nanoscale Contact between a Silver Nanowire Electrode and CdS Buffer Layer in Cu(In,Ga)Se2 Thin-film Solar Cells Sangyeob Lee1,2, Kyung Soo Cho2, Soomin Song3, Kihwan Kim3,4, Young-Joo Eo3,4, Jae Ho Yun3,4, Jihye Gwak3,4, Choong-Heui Chung1,2 1Department of Materials Science and Engineering, Hanbat National University, 2Department of Materials and Manufacturing Engineering, Hanbat National University, 3Photovoltaics Laboratory, Korea Institute of Energy Research, 4Renewable Energy Engineering, University of Science and Technology, Daejeon In this protocol, we describe the detailed experimental procedure for the fabrication of a robust nanoscale contact between a silver nanowire network and CdS buffer layer in a CIGS thin-film solar cell.