Seo Yongsok 2024-01-13T11:03:03Z 2024-01-13T11:03:03Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/106087 English gas separation Film preparation and overcoming the 'upper bound' in polymeric gas separation membranes. Conference 2 PPS Conference, pp.128. PPS Conference 128. 128. KO