Effect of Ag Underlayer Thickness on the Electrical and Optical Properties of IGZO/Ag Layered Films So-Young Kim, Sun-Kyung Kim, Seung-Hong Kim, Jae-Hyun Jeon, Tae-Kyung Gong, Dong-Hyuk Choi, Dong-Il Son, Daeil Kim Journal of the Korean Society for Heat Treatment.2014; 27(5): 230. CrossRef