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  1. No Access

    Article

    Role of sulfuric acid in thermostabilization and carbonization of lyocell fibers

    Carbonized fibers with quantifiable mechanical properties were prepared from environmentally benign lyocell fibers (LFs) through sulfuric acid-catalyzed continuous thermostabilization and following carbonizati...

    Minjeong Jang, Dongcheon Choi, Younghyun Kim, Hyun-Sig Kil, Sung-Kon Kim… in Cellulose (2023)

  2. No Access

    Article

    Robust and Highly Ion-Conducting Gel Polymer Electrolytes with Semi-Interpenetrating Polymer Network Structure

    Here we report gel polymer electrolytes (GPEs) formed by the film casting of the solution containing poly(ethylene glycol) methyl ether methacrylate (PEGMA) and trimethylolpropane ethoxylate triacrylate (ETPTA...

    Min Guk Gu, Eunseok Song, Sung-Kon Kim in Macromolecular Research (2021)

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    Article

    Poly[2,2′-(m-phenylene)-5,5′-bibenzimidazole] and poly[6-fluoro-3-(pyridin-2-yl)-3,4-dihydro-2H-benzoxazine] based polymer electrolyte membranes for fuel cells at elevated temperature

    Cross-linked copolymer membranes were prepared by casting poly[2,2′-(m-phenylene)-5,5′-bibenzimidazole] (PBI) solutions containing 6-fluoro-3-(pyridin-2-yl)-3,4-dihydro-2H-benzoxazine (pF) in N,N-dimethylacetamid...

    Sung-Kon Kim, Taeyun Ko, Kihyun Kim, Seong-Woo Choi… in Macromolecular Research (2012)

  4. No Access

    Article

    Annual variation of fresh water quality in the Gachang Dam reservoir

    This paper investigated the relationship between the annual variation of the algae population and the physicochemical properties of the water reservoired in the Gachang Dam in the hopes of serving as a guideli...

    Joong Kon Park, Sung Kon Kim in Korean Journal of Chemical Engineering (2003)