Qingfeng Li

  1. Research › Journal article
  2. Published

    Physicochemical properties of phosphoric acid doped polybenzimidazole membranes for fuel cells. / He, Ronghuan; Li, Qingfeng; Bach, Anders; Jensen, Jens Oluf; Bjerrum, Niels.

    In: Journal of Membrane Science, Vol. 277, 2006, p. 38-45.

    Publication: Research - peer-reviewJournal article – Annual report year: 2006

  3. Published

    Proton conductivity of phosphoric acid doped polybenzimidazole and its composites with inorganic proton conductors. / He, Ronghuan; Qingfeng, Li; Gang, Xiao; Bjerrum, Niels.

    In: Journal of Membrane Science, Vol. 226, No. 1-2, 2003, p. 169-184.

    Publication: Research - peer-reviewJournal article – Annual report year: 2003

  4. Published

    Determining the platinum loading and distribution of industrial scale polymer electrolyte membrane fuel cell electrodes using low energy X-ray imaging. / Holst, T.; Vassiliev, Anton; Kerr, R.; Li, Qingfeng; Steenberg, Thomas; Terkelsen, C.; Hjuler, Hans Aage.

    In: Journal of Power Sources, Vol. 270, 2014, p. 208-212.

    Publication: Research - peer-reviewJournal article – Annual report year: 2014

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  9. Published

    Promotional effect of phosphorus doping on the activity of the Fe-N/C catalyst for the oxygen reduction reaction. / Hu, Yang; Zhu, Jianbin; Lv, Qing; Liu, Changpeng; Li, Qingfeng; Xing, Wei.

    In: Electrochimica Acta, Vol. 155, 2015, p. 335-340.

    Publication: Research - peer-reviewJournal article – Annual report year: 2015

  10. Published

    Synthesis of self-supported non-precious metal catalysts for oxygen reduction reaction with preserved nanostructures from the polyaniline nanofiber precursor. / Hu, Yang; Zhao, Xiao; Huang, Yunjie; Li, Qingfeng; Bjerrum, Niels J.; Liu, Changpeng; Xing, Wei.

    In: Journal of Power Sources, Vol. 225, 2013, p. 129-136.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  11. Published

    Bronsted acidic room temperature ionic liquids derived from N,N-dimethylformamide and similar protophilic amides. / Huang, J.F.; Baker, G.A.; Luo, H. M.; Hong, K.L; Li, Qingfeng; Bjerrum, Niels; Dai, S.

    In: Green Chemistry, Vol. 8, No. 7, 2006, p. 599-602.

    Publication: Research - peer-reviewJournal article – Annual report year: 2006

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