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10 items by relevance
1 Conference paper

New Polymer Electrolyte Membranes For Fuel Cells

Li, Qingfeng; Jensen, Jens Oluf; He, Ronghuan; Gao, Ji-An; Bjerrum, Niels

Proceedings of Hypothesis V (hydrogen Power Theoretical and Engineering Solutions International Symposium) — 2003, pp. 685-696

Year: 2003

Language: English

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2 Conference paper

NEW POLYMER ELECTROLYTE MEMBRANES FOR FUEL CELLS OPERATING ABOVE 100°C: - APPROACHES AND RECENT PROGRESS

Li, Qingfeng; Jensen, Jens Oluf; He, Ronghuan; Bjerrum, Niels

Proceedigns of the 1st European Hydrogen Energy Conference — 2003

The state-of-the-art of PEMFC technology is based on perfluorosulfonic acid (PFSA) polymer membranes operating at a typical temperature of 80°C. The newest development in the field is alternative polymer electrolytes for operation above 100°C. This paper is devoted to a review on the development

Year: 2003

Language: English

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3 Ahead of Print article · Journal article

New insights into steady-state multiplicity in polymer electrolyte membrane fuel cell

Shao, Yangbin; Xu, Liangfei; Hu, Zunyan; Xu, Ling; Jia, Xinyi; Zhang, Xiyuan; et al. (3 more)

Journal of Power Sources — 2022, Volume 554, pp. 232328

Year: 2022

Language: English

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4 Journal article

A new microporous layer material to improve the performance and durability of polymer electrolyte membrane fuel cells

Jiang, Yongyi; Hao, Jinkai; Hou, Ming; Zhang, Hongjie; Li, Xiaojin; Shao, Zhigang; et al. (1 more)

Rsc Advances — 2015, Volume 5, Issue 126, pp. 104095-104100

Year: 2015

Language: English

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5 Journal article

Polybenzimidazole-Based High-Temperature Polymer Electrolyte Membrane Fuel Cells: New Insights and Recent Progress

Aili, David; Henkensmeier, Dirk; Martin Fernandez, Santiago; Singh, Bhupendra; Hu, Yang; Jensen, Jens Oluf; et al. (2 more)

Electrochemical Energy Reviews — 2020, Volume 3, Issue 4, pp. 793-845

High-temperature proton exchange membrane fuel cells based on phosphoric acid-doped polybenzimidazole membranes are a technology characterized by simplified construction and operation along with possible integration with, e.g., methanol reformers. Significant progress has been achieved in terms

Year: 2020

Language: English

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6 Conference paper

New Polymer Electrolyte Membranes Based on Acid Doped PBI For Fuel Cells Operating above 100°C

Li, Qingfeng

Proceedings of Hypothesis V — 2003, pp. 685-596

operational temperatures, the development and evaluation of acid doped PBI membranes are reviewed, covering polymer synthesis, membrane casting, acid doping, physiochemical characterization and fuel cell tests.

Year: 2003

Language: English

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7 Journal article

New highly proton-conducting membrane based on sulfonated poly(arylene ether sulfone)s containing fluorophenyl pendant groups, for low-temperature polymer electrolyte membrane fuel cells

Li, Guang; Xie, Juan; Cai, Hefei; Qiao, Jinli

International Journal of Hydrogen Energy — 2013, Volume 39, Issue 6, pp. 2639-2648

•A novel series of proton-exchange membranes from partially fluorinated SPAESs were synthesized.•The membranes show excellent dimensional stability and oxidative stability.•A maximum proton conductivity of 0.35 S cm−1 at 90 °C is achieved for SPAES membrane with 50% SDCDPS.•A H2/O2 fuel cell

Year: 2013

Language: English

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8 Journal article

High CO tolerance of new SiO2 doped phosphoric acid/polybenzimidazole polymer electrolyte membrane fuel cells at high temperatures of 200–250 °C

Cheng, Yi; Zhang, Jin; Lu, Shanfu; Kuang, Haohua; Bradley, John; De Marco, Roland; et al. (4 more)

International Journal of Hydrogen Energy — 2018, Volume 43, Issue 49, pp. 22487-22499

The high CO tolerance or resistance is critical for the practical application of proton exchange membrane fuel cells (PEMFCs) coupled with on board reformers for transportation applications due to the presence of high level of CO in the reformats. Increasing the operating temperature is most

Year: 2018

Language: English

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