Jens Oluf Jensen

Jens Oluf Jensen

Head of Section, Professor

DTU ENERGY
Department of Energy Conversion and Storage

Technical University of Denmark

Elektrovej

Building 375, room 232

2800 Kgs. Lyngby

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2018
 

57Fe-Mössbauer spectroscopy and electrochemical activities of graphitic layer encapsulated iron electrocatalysts for the oxygen reduction reaction

Zhong, Lijie ; Frandsen, Cathrine ; Mørup, Steen ; Hu, Yang ; Pan, Chao ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf ; Li, Qingfeng
in: Applied Catalysis B: Environmental (ISSN: 0926-3373), vol: 221, pages: 406-412, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1016/j.apcatb.2017.09.014

 

Catalyst Degradation Under Potential Cycling as an Accelerated Stress Test for PBI-Based High-Temperature PEM Fuel Cells - Effect of Humidification

Søndergaard, Tonny ; Cleemann, Lars Nilausen ; Zhong, Lijie ; Becker, Hans ; Steenberg, Thomas ; Hjuler, Hans Aage ; Seerup, Larisa ; Li, Qingfeng ; Jensen, Jens Oluf
in: Electrocatalysis (ISSN: 1868-5994), vol: 9, issue: 3, pages: 302-313, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1007/s12678-017-0427-1

 

Catalyst evaluation for oxygen reduction reaction in concentrated phosphoric acid at elevated temperatures

Hu, Yang ; Jiang, Yiliang ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Li, Qingfeng
in: Journal of Power Sources (ISSN: 0378-7753), vol: 375, pages: 77-81, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1016/j.jpowsour.2017.11.054

 

Electrochemical probing into the active sites of graphitic-layer encapsulated iron oxygen reduction reaction electrocatalysts

Zhong, Lijie ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Pan, Chao ; Li, Qingfeng
in: Science Bulletin (ISSN: 0309-7552), vol: 63, issue: 1, pages: 24-30, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1016/j.scib.2017.11.017

 

Acid Distribution and Durability of HT-PEM Fuel Cells with Different Electrode Supports

Kannan, Arvind ; Li, Qingfeng ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf
in: Fuel Cells (ISSN: 1615-6846), vol: 18, issue: 2, pages: 103-112, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1002/fuce.201700181

 

Immunity of the Fe-N-C catalysts to electrolyte adsorption: phosphate but not perchloric anions

Hu, Yang ; Jensen, Jens Oluf ; Pan, Chao ; Cleemann, Lars Nilausen ; Shypunov, Illia ; Li, Qingfeng
in: Applied Catalysis B: Environmental (ISSN: 0926-3373), vol: 234, pages: 357-364, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1016/j.apcatb.2018.03.056

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Long-Term Durability of PBI-Based HT-PEM Fuel Cells: Effect of Operating Parameters

Søndergaard, Tonny ; Cleemann, Lars Nilausen ; Becker, Hans ; Steenberg, Thomas ; Hjuler, Hans Aage ; Seerup, Larisa ; Li, Qingfeng ; Jensen, Jens Oluf
in: Journal of the Electrochemical Society (ISSN: 0013-4651), vol: 165, issue: 6, pages: F3053-F3062, 2018

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: http://dx.doi.org/10.1149/2.0081806jes

2017
 

Long-term durability of HT-PEM fuel cells based on thermally crosslinked polybenzimidazole

Søndergaard, Tonny ; Cleemann, Lars Nilausen ; Becker, Hans ; Aili, David ; Steenberg, Thomas ; Hjuler, Hans Aage ; Seerup, Larisa ; Li, Qingfeng ; Jensen, Jens Oluf
in: Journal of Power Sources (ISSN: 0378-7753), vol: 342, pages: 570-578, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1016/j.jpowsour.2016.12.075

 

Influence of carbon monoxide on the cathode in high-temperature polymer electrolyte membrane fuel cells

Søndergaard, Stine ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf ; Bjerrum, Niels J.
in: International Journal of Hydrogen Energy (ISSN: 0360-3199), vol: 42, issue: 5, pages: 3309-3315, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1016/j.ijhydene.2017.01.092

  PDF

Towards a stable ion-solvating polymer electrolyte for advanced alkaline water electrolysis

Aili, David ; Wright, Andrew G. ; Kraglund, Mikkel Rykær ; Jankova Atanasova, Katja ; Holdcroft, Steven ; Jensen, Jens Oluf
in: Journal of Materials Chemistry A (ISSN: 2050-7488), vol: 5, issue: 10, pages: 5055-5066, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1039/c6ta10680c