Qingfeng Li
- Research › Journal article
- Published
Phosphoric acid doped Polybenzimidazole Composite Membranes for High temperature Proton Exchange Membrane Fuel Cells. / He, Ronghuan; Li, Qingfeng; Bjerrum, Niels.
In: Chinese Journal of Applied Chemistry, Vol. 23, No. 7, 2006, p. 697-703.Publication: Research - peer-review › Journal article – Annual report year: 2006
- 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-review › Journal article – Annual report year: 2006
- 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-review › Journal article – Annual report year: 2003
- 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; Liu, Changpeng; Xing, Wei.
In: Journal of Power Sources, Vol. 225, 2013, p. 129-136.Publication: Research - peer-review › Journal article – Annual report year: 2013
- 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-review › Journal article – Annual report year: 2006
- Published
Indium doped niobium phosphates as intermediate temperature proton conductors. / Huang, Yunjie; Li, Qingfeng; Anfimova, Tatiana; Christensen, Erik; Yin, Min; Jensen, Jens Oluf; Bjerrum, Niels; Xing, Wei.
In: International Journal of Hydrogen Energy, Vol. 38, No. 5, 2013, p. 2464-2470.Publication: Research - peer-review › Journal article – Annual report year: 2013
- Published
Niobium phosphates as an intermediate temperature proton conducting electrolyte for fuel cells. / Huang, Yunjie; Li, Qingfeng; Jensen, Annemette Hindhede; Yin, Min; Jensen, Jens Oluf; Christensen, Erik; Pan, Chao; Bjerrum, Niels; Xing, Wei.
In: Journal of Materials Chemistry, Vol. 22, No. 42, 2012, p. 22452-22458.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
100-200°C Polymer Fuel Cells for use with NaAlH4. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Bjerrum, Niels.
In: Journal of Alloys and Compounds, Vol. 404-406, 2005, p. 653-656.Publication: Research - peer-review › Journal article – Annual report year: 2005
- Published
Direct dimethyl ether fueling of a high temperature polymer fuel cell. / Jensen, Jens Oluf; Vassiliev, Anton; Olsen, M.I.; Li, Qingfeng; Pan, Chao; Cleemann, Lars Nilausen; Steenberg, Thomas; Hjuler, Hans Aage; Bjerrum, N.J.
In: Journal of Power Sources, Vol. 211, 2012, p. 173-176.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
High temperature PEMFC and the possible utilization of the excess heat for fuel processing. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Vestbø, Andreas Peter; Mortensen, Kasper; Petersen, Henrik Nybo; Sørensen, Christian Lau; Clausen, Thomas Nedergaard; Schramm, Jesper; Bjerrum, Niels.
In: International Journal of Hydrogen Energy, Vol. 32, No. 10-11, 2007, p. 1567-1571.Publication: Research - peer-review › Journal article – Annual report year: 2007