Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tezuka Teppei and Kobayashi Tomohiro and Fukui Kenji and Nagaoka Shoji and Suzuki Yoshiaki and Iwakai Masaya and Kawakami Hiroyoshi,Preparation of Polyimide Gas Separation Membrane Made by Ion Implantation Treatment,Journal of Photopolymer Science and Technology,09149244,The Society of Photopolymer Science and Technology(SPST),2007,20,2,163-166,https://cir.nii.ac.jp/crid/1390282679300809088,https://doi.org/10.2494/photopolymer.20.163