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Updated: Apr 21, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
Published on: September 23, 2018
Mechanically reinforced phosphoric acid doped quaternized poly(ether ether ketone) membranes via cross-linking with
Na Zhang1, Baolong Wang, Yurong Zhang
1Alan G. MacDiarmid Institute, College of Chemistry, Jilin University, Changchun 130012, P. R. China. zhaochengji@jlu.edu.cn huina@jlu.edu.cn.
Abstract:
Functionalized graphene oxide (FGO) reinforced quaternized poly(ether ether ketone) membranes were prepared for high temperature proton exchange membrane applications. The introduction of FGO significantly improved the mechanical strength and oxidative stability of these membranes at a high doping level. These reinforced membranes showed high tensile strength up to 40 MPa and high proton conductivity up to 58 mS cm(-1) at 200 °C.

