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  1. No Access

    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)

  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)

  3. No Access

    Article

    Porous carbon anodes from fluorinated polyimide for lithium-ion batteries

    This study prepares highly porous carbon (c-fPI) for lithium-ion battery anode that starts from the synthesis of fluorinated polyimide (fPI) via a step polymerization, followed by carbonization. During the car...

    Eun Seo Kim, Hyeongmin Park, Sung-Kon Kim in Carbon Letters (2024)