Jeon, HyoSang An Hee Sang KOH JAI HYUN Min Byoung Koun 2024-01-12T17:04:47Z 2024-01-12T17:04:47Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/92210 English CIGS low cost past coating Multi-stage paste coating method for low cost and high efficiency CIGS thin film solar cells Conference 1 2014 MRS Spring Meeting 2014 MRS Spring Meeting US