Stephen Z.D. Cheng Fred E. Arnold, Jr. Mark Eashoo 이송구 Steve L. C. Hsu 이철주 Frank W. Harris 2024-01-22T00:05:53Z 2024-01-22T00:05:53Z 2022-01-10 1991-01 https://pubs.kist.re.kr/handle/201004/146928 Rigid-rod and segmented rigid-rod polyimides: gel/sol and liquid crystalline transitions, fibers and films. Article 3 Mat. Res. Soc. Symp. Proc., v.v. 227, pp.137 - 145 Mat. Res. Soc. Symp. Proc. v. 227 137 145 organo-soluble rigid-rod gel/sol transition