Jens Oluf Jensen

Jens Oluf Jensen

Professor

DTU ENERGY
Department of Energy Conversion and Storage

Technical University of Denmark

Fysikvej

Building 310, room 342

2800 Kgs. Lyngby

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2018
 

The quest for simple and scalable routes to synthesizing nanoalloy catalysts

Hu, Yang ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Brandes, Benedikt Axel ; Li, Qingfeng
part of: Sustain Conference 2018, 2018, Technical University of Denmark, Lyngby, Denmark
Presented at:
Sustain conference 2018: Creating Technology for a Sustainable Society

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

2017
  PDF

In situ TEM study of the coarsening of carbon black supported Pt nanoparticles in hydrogen

Simonsen, Søren Bredmose ; Wang, Yan ; Jensen, Jens Oluf ; Zhang, Wenjing (Angela)
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2017-02
Presented at:
232nd ECS meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Life cycle assessment of hydrogen production from water electrolysis

Zhao, Guangling ; Pedersen, Allan Schrøder ; Jensen, Søren Højgaard ; Graves, Christopher R. ; Chen, Ming ; Jensen, Jens Oluf ; Ravn Nielsen, Eva
part of: Book of Abstracts, Sustain 2017, 2017, Technical University of Denmark
Presented at:
Sustain 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

2016
  PDF

Comparative study of PBI Cross Linked Utilizing Agents of Varying Steric Configurations

Kirkebcek, Andreas ; Aili, David ; Li, Qingfeng ; Jensen, Jens Oluf
part of: ISPE-XV, Uppsala 15-19th August 2016, pages: 124-124, 2016
Presented at:
15th International Symposium on Polymer Electrolytes

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

Comparative Study of the Effect of Various Cross Linkers upon Membrane Properties

Kirkebæk, Andreas ; Aili, David ; Li, Qingfeng ; Jensen, Jens Oluf
Presented at:
Workshop on Ion Exchange Membranes for Energy Applications

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2016

 

Hydrogen Sulfide Tolerance in High Temperature Pemfcs

Vassiliev, Anton ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Jensen, Jens Oluf
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2016-02
Presented at:
PRiME 2016/230th ECS Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2016

 

Optimization of Catalyst Layer Properties for High Temperature Polymer Fuel Cells

Steenberg, Thomas ; Hjuler, Hans Aage ; Jensen, Jens Oluf ; Li, Qingfeng
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA 2016-02
Presented at:
PRiME 2016/230th ECS Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

Polybenzimidazole membranes for zero gap alkaline electrolysis cells

Kraglund, Mikkel Rykær ; Aili, David ; Christensen, Erik ; Jensen, Jens Oluf
Presented at:
The 21st World Hydrogen Energy Conference (WHEC)

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2016

 

Probing the active site structures of iron-based ORR catalysts

Hu, Yang ; Li, Qingfeng ; Jensen, Jens Oluf ; Zhong, Lijie ; Cleemann, Lars Nilausen
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2016-02
Presented at:
PRiME 2016/230th ECS Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2016

2014
  PDF

A Stability Study of Alkali Doped PBI Membranes for Alkaline Electrolyzer Cells

Jensen, Jens Oluf ; Aili, David ; Hansen, Martin Kalmar ; Li, Qingfeng ; Bjerrum, Niels Janniksen ; Christensen, Erik
in: ECS Transactions, vol: 64, issue: 3, pages: 1175-1184
Presented at:
226th Meeting of the Electrochemical Society (ECS) and 7th Meeting of the Mexico Section of the Electrochemical Society ECS and SMEQ Joint International Meeting

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1149/06403.1175ecst

 

Invited: A Stability Study of Alkali Doped PBI Membranes for Alkaline Electrolyzer Cells

Jensen, Jens Oluf ; Aili, David ; Hansen, Martin Kalmar ; Li, Qingfeng ; Bjerrum, Niels Janniksen ; Christensen, Erik
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2014-02, pages: 201278-1278
Presented at:
226th Meeting of the Electrochemical Society (ECS) and 7th Meeting of the Mexico Section of the Electrochemical Society ECS and SMEQ Joint International Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2014

  PDF

Methods for HT-PEM FC electrodes preparation

Vassiliev, Anton ; Andersen, Kjeld Bøhm ; Martin, S. ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf
Presented at:
CARISMA 2014 Conference

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2014

 

Perovskites As Electrocatalysts for Alkaline Water Electrolysis

Nikiforov, Aleksey Valerievich ; De La Osa Puebla, Ana Raquel ; Jensen, Jens Oluf ; Petrushina, Irina Michailovna ; Bjerrum, Niels Janniksen
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2014-01, pages: 20613-613
Presented at:
225th ECS Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2014

2013
  PDF

Activity and Durability Studies of Nanoparticulate, Thin Film and Bulk Electrocatalysts and they Supporting Materials for PEM and DMFCs

Permyakova, Anastasia Aleksandrovna ; Han, Binghong ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels J. ; Shao-Hom, Yang
Presented at:
DTU Energy Conversion PhD symposium 2013

Type: Poster

Status: Published     |    Year: 2013

 

Corrosion behavior of construction materials for intermediate temperature steam electrolysers

Nikiforov, Aleksey ; Petrushina, Irina ; Jensen, Jens Oluf ; Bjerrum, Niels J.
in: Advanced Materials Research, vol: 699, pages: 596-605
Presented at:
2013 International Conference on Materials Science and Chemical Engineering (MSCE 2013)

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.4028/www.scientific.net/AMR.699.596

2012
  PDF

A Direct DME High Temperature PEM Fuel Cell

Vassiliev, Anton ; Jensen, Jens Oluf ; Li, Qingfeng ; Pan, Chao ; Cleemann, Lars Nilausen ; Steenberg, T. ; Bjerrum, Niels
in: E C S Transactions, vol: 50
Presented at:
Pacific Rim Meeting on Electrochemical and Solid-State Science

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Anion conducting polymer membranes for hydrogen production through alkaline water electrolysis

Aili, David ; Li, Qingfeng ; Christensen, Erik ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 78-78, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Conductive Properties of Neodymium Phosphate composites Investigated by Electrochemical Impedance Spectra

Anfimova, Tatiana ; Li, Qingfeng ; Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
16th Solid State Protonic Conductors (SSPC16)

Type: Poster

Status: Published     |    Year: 2012

  PDF

Conductivity of NdPO4-CsH2PO4 composites investigated by electrochemical impedance spectroscopy

Anfimova, Tatiana ; Li, Qingfeng ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 80-80, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Corrosion behavior of construction materials for intermediate temperature steam electrolysers

Nikiforov, Aleksey ; Petrushina, Irina ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 121-121, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Corrosion Behavior of Construction Materials for Intermediate Temperature Steam Electrolysers

Nikiforov, Aleksey ; Petrushina, Irina ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: ECS Meeting Abstracts, 2012, The Electrochemical Society
Presented at:
Pacific Rim Meeting on Electrochemical and Solid-State Science

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Direct dimethyl ether high temperature polymer electrolyte membrane fuel cells

Vassiliev, Anton ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
Presented at:
Energieffektivisering for fremtiden

Type: Poster

Status: Published     |    Year: 2012

  PDF

Direct dimethyl ether high temperature polymer electrolyte membrane fuel cells with improved performance

Vassiliev, Anton ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 105-105, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Energy Dispersive X-ray Analysis used to quantify the Phosphoric Acid Doping Level in Polybenzimidazole based Fuel Cells

Holst, Thorsten ; Steenberg, Thomas ; Hjuler, Hans Aage ; Terkelsen, Carina ; Garcia, Hector R. ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 109-109, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

High Temperature Polymer Electrolyte Membrane Fuel Cells - Performance and degradation

Steenberg, Thomas ; Hjuler, Hans Aage ; Terkelsen, Carina ; Garcia, Hector R. ; Sanchez, Maria Teresa Romero ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 107-107, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

High Temperature Polymer Fuel Cells: From laboratory towards commercialization

Hjuler, Hans Aage ; Steenberg, Thomas ; Terkelsen, C. ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Bjerrum, Niels ; Andreasen, S.J. ; Kær, S.K.
Presented at:
45th Power Sources Conference

Type: Paper

Status: Published     |    Year: 2012

 

Metal Phosphates as Intermediate Temperature Proton Conducting Electrolytes

Huang, Yunjie ; Li, Q.F. ; Pan, Chao ; Anfimova, Tatiana ; Jensen, Jens Oluf ; Bjerrum, Niels
in: E C S Transactions, vol: 45, issue: 1, pages: 99-104
Presented at:
221st ECS Meeting

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1149/1.3701296

 

Nickel and its alloys as perspective materials for intermediate temperature steam electrolysers operating on proton conducting solid acids as electrolyte

Nikiforov, Aleksey ; Petrushina, Irina ; Jensen, Jens Oluf ; Bjerrum, Niels J.
in: E C S Transactions, vol: 50, issue: 44, pages: 53-61
Presented at:
Pacific Rim Meeting on Electrochemical and Solid-State Science

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1149/05044.0053ecst

  PDF

Niobium Phosphates as Intermediate Temperature Proton Conductor

Huang, Yunjie ; Li, Qingfeng ; Pan, Chao ; Jensen, Jens Oluf ; Christensen, Erik ; Cleemann, Lars Nilausen ; Jensen, Annemette Hindhede ; Anfimova, Tatiana ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 77-77, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Poly(aryl sulfone benzimidazole) and its coplolymers as high temperature membrane electrolyte foe fuel cells

Yang, J.S. ; Li, Qingfeng ; Cleemann, Lars Nilausen ; Jensen, Jens Oluf ; Pan, Chao ; Bjerrum, Niels ; He, R.H.
Presented at:
7th International Green Energy Conference and the 1st DNL Conference on Clean Energy

Type: Paper

Status: Published     |    Year: 2012

  PDF

Poly(benzimidazole)–functionalized graphene as a stable and durable support for PEM fuel cell electrocatalysts

Permyakova, Anastasia Aleksandrovna ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 93-93, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Poly(benzimidazole)–functionalized graphene supported Pt electrocatalyst and its application in high temperature PEM fuel cells

Permyakova, Anastasia Aleksandrovna ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
part of: Abstract book - Pacific Rim Meeting on Electrochemical and Solid-State Science: 222nd Meeting of ECS — The Electrochemical Society and 2012 Fall Meeting of The Electrochemical Society of Japan, 2012
Presented at:
Pacific Rim Meeting on Electrochemical and Solid-State Science

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Proton Conductive Niobium Phosphates as Electrolytes for Fuel Cells Operating with Renewable Biofuels

Huang, Yunjie ; Li, Qingfeng ; Anfimova, Tatiana ; Jensen, Annemette Hindhede ; Jensen, Jens Oluf ; Christensen, Erik ; Bjerrum, Niels
Presented at:
Pacific Rim Meeting on Electrochemical and Solid-State Science

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Recent Development of Acid Doped Polybenzimidazole Membranes in Denmark - Polymer Chemistry and Durability Issues

Li, Qingfeng ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Aili, David ; Yang, Jingshuai ; Steenberg, Thomas ; Terkelsen, Carina ; Hjuler, Hans Aage ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 36-36, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Tungsten carbide promoted Pd and Pd-Co electrocatalysts for formic acid electrooxidation

Yin, Min ; Li, Qingfeng ; Jensen, Jens Oluf ; Huang, Yunjie ; Cleemann, Lars Nilausen ; Bjerrum, Niels ; Xing, Wei
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 95-95, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Water Electrolysis using Polymeric Electrolyte Membranes at Elevated Temperatures

Christensen, Erik ; Hansen, Martin Kalmar ; Aili, David ; Nikiforov, Aleksey ; Pan, Chao ; Xu, Junyuan ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
part of: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells, pages: 51-51, 2012
Presented at:
3rd CARISMA International Conference on Medium and High Temperature Proton Exchange Membrane Fuel Cells

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

2011
 

Development and Characterisation of Active and Durable Electrocatalysts for HT-PEM Fuel Cells 2

Permyakova, Anastasia Aleksandrovna ; Li, Qingfeng ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: Advanced Studies of Polymer Electrolyte Fuel Cells, The book of 4th International Summer School, pages: 96-98, 2011, Verlag der Technischen Universität Graz
Presented at:
4th International Summer School

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

 

Effect of chloride impurities on the performance and durability of polybenzimidazole-based high temperature proton exchange membrane fuel cells

Ali, Syed Talat ; Li, Qingfeng ; Pan, Chao ; Jensen, Jens Oluf ; Nielsen, Lars Pleth (Invited author) ; Møller, Per
in: International Journal of Hydrogen Energy, vol: 36, issue: 2, pages: 1628-1636
Presented at:
The 3rd Annual Korea-USA Joint Symposium on Hydrogen & Fuel Cell Technologies

Type: Conference article (Peer reviewed)     |     Invited contribution

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1016/j.ijhydene.2010.10.076

 

Oxidative degradation of polybenzimidazole membranes as electrolytes for high temperature proton exchange membrane fuel cells

Liao, J.H. ; Li, Qingfeng ; Rudbeck, H.C. ; Jensen, Jens Oluf ; Chromik, A. ; Bjerrum, Niels ; Kerres, J. ; Xing, W.
in: Fuel Cells, vol: 11, issue: 6, pages: 745-755
Presented at:
2nd CARISMA International Conference “Progress in MEA Materials for Medium and High Temperature Polymer Electrolyte Fuel Cells”

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1002/fuce.201000146

 

Performance and durability of high performance MEAs for high temperature PBI fuel cells

Hjuler, Hans Aage ; Steenberg, Thomas ; Rudbeck, H.C. ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
Hydrogen and Fuel Cells 2011 (HFC2011)

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2011

 

Recent progress in material development and durability evaluation

Li, Qingfeng ; Aili, David ; Jensen, Jens Oluf ; Cleemann, Lars Nilausen ; Rudbeck, H.C. ; Steenberg, Thomas ; Hjuler, Hans Aage ; Bjerrum, Niels
Presented at:
Hydrogen and Fuel Cells 2011 (HFC2011)

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2011

2009
 

High temperature PEM fuel cells in Denmark

Jensen, Jens Oluf ; Li, Qingfeng ; Pan, Chao ; Bjerrum, Niels
Presented at:
Presentaion at Kolon Industries

Type: Paper

Status: Published     |    Year: 2009

 

Water electrolysis at elevated temperatures

Nikiforov, Aleksey ; Aili, David ; Hansen, Martin Kalmar ; Petrushina, Irina ; Christensen, Erik ; Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
Presented at:
HyFC Academy on Fuel Cells and Hydrogen

Type: Poster

Status: Published     |    Year: 2009

2008
 

A high temperature PEMFC integrated with a diesel reforming system

Jensen, Jens Oluf ; Li, Qingfeng ; Pan, Chao ; Bandur, Viktor ; Cleemann, Lars Nilausen ; Bjerrum, Niels ; Selimowic, Azra ; Andreas, Bodén ; Johansen, Lars Ø. ; Seland, Frode ; Tsypkin, Mikail ; Kongstein, Ole Edvard ; Tunold, Reidar ; Mamlouk, Mohammed ; Scott, Keith ; Nilsson, Morten S. ; Steenberg, Thomas ; Schönberger, Frank ; Hein, Martin ; Chromik, Andreas ; Kerres, Jochen ; Walter, Michael ; van Driel, Marinus ; Scholten, Anton ; Smolenaars, Jaques ; Wagner, Klaus-Dieter ; Wolf, Joachim ; Geiss, Stefan ; Yde-Andersen, Steen ; de Rycke, Thibault ; Kontoyannis, Christos ; Zacharaki, Irene ; Papatheodoru, George ; Häring, Thomas ; Nähring, Jens
part of: Energy Materials, pages: 275-283, 2008, Roskilde
Presented at:
Risø International Symposium on Materials Sciencee: Energy Materials : Advances in Characterization, Modelling and Application

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2008

2007
 

Development of a high-pressure microbalance for hydrogen storage materials

Vestbø, Andreas Peter ; Jensen, Jens Oluf ; Bjerrum, Niels
in: Journal of Alloys and Compounds, vol: 446, issue: Special Issue, pages: 703-706
Presented at:
10th International Symposium on Metal-Hydrogen Systems

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2007     |    DOI: https://doi.org/10.1016/j.jallcom.2007.04.044

 

Recent Development of PBI Membranes for PEMFC

Li, Qingfeng ; Jensen, Jens Oluf ; Precht Noyé, Pernille ; Pan, Chao ; Bjerrum, Niels
part of: Proceedings of World Hydrogen Technologies Convention, pages: 1-10, 2007
Presented at:
World Hydrogen Technologies Convention 2007

Type: Article in proceedings

Status: Published     |    Year: 2007

 

The Energy Efficiency of Onboard Hydrogen Storage

Jensen, Jens Oluf ; Vestbø, Andreas Peter ; Li, Qingfeng ; Bjerrum, Niels
in: Journal of Alloys and Compounds, vol: 446–447, pages: 723-728
Presented at:
10th International Symposium on Metal-Hydrogen Systems

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2007     |    DOI: https://doi.org/10.1016/j.jallcom.2007.04.051

2006
 

Development of a high-pressure microbalance for hydrogen storage materials

Vestbø, Andreas Peter ; Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
10th International Symposium on Metal-Hydrogen Systems

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2006

 

FURIM

Jensen, Jens Oluf
Presented at:
European Hydrogen & Fuel Cell Technology Platform. Third General Assembly (GA'06) and Exhibition/ Demonstration Event 2006 : "From Strategy to Action: Timeline 2015" on 4-6 October

Type: Poster

Status: Published     |    Year: 2006

  PDF

Gas Difusion Electrodes for PBI Cells

Li, Qingfeng ; Pan, Chao ; Jensen, Jens Oluf ; Nilsson, Morten Sixten ; Bjerrum, Niels
part of: Meeting Abstracts - Electrochemical Society, pages: Abstract 541, 2006, The Electrochemical Society
Presented at:
210th ECS Meeting

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2006

  PDF

Recent Progress in Preparation and Characterization of PBI Membranes for PEMFC

Li, Qingfeng ; Precht Noyé, Pernille ; Jensen, Jens Oluf ; Pan, Chao ; Bjerrum, Niels
part of: Meeting Abstracts - Electrochemical Society, pages: Abstract 412, 2006, The Electrochemical Society
Presented at:
217th ECS Meeting

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2006

2005
 

200°C PEM Fuel Cells

Jensen, Jens Oluf ; Li, Qingfeng ; Bjerrum, Niels
Presented at:
European Hydrogen and Fuel Cell Technology Platform (HFP) Annual Event

Type: Poster

Status: Published     |    Year: 2005

 

Fuel cells

Qingfeng, Li ; Jensen, Jens Oluf ; Precht Noyé, Pernille ; Pan, Chao ; Bjerrum, Niels
part of: Proceedings of the 13th National Conference on Electrochemistry, China, pages: 14-16, 2005, Wuhan, China
Presented at:
the 13th National Conference on Electrochemistry, China

Type: Article in proceedings

Status: Published     |    Year: 2005

 

HT-PEMFC as a bridge to new metal hydride systems

Jensen, Jens Oluf ; Li, Qingfeng ; Pan, Chao ; Vestbø, Andreas Peter ; Bjerrum, Niels
Presented at:
FURIM Symposium on High Temperature PEM Fuel Cells

Type: Paper

Status: Published     |    Year: 2005

 

Proton Conductivity and Operational Features Of PBI-Based Membranes

Qingfeng, Li ; Jensen, Jens Oluf ; Precht Noyé, Pernille ; Pan, Chao ; Bjerrum, Niels
part of: Solid State Electrochemistry, pages: 267-272, 2005
Presented at:
26th Risoe International Symposium on Materials Science

Type: Article in proceedings

Status: Published     |    Year: 2005

 

Proton Exchange Membranes for Fuel Cells

Qingfeng, Li ; Jensen, Jens Oluf ; Precht Noyé, Pernille ; Pan, Chao ; Bjerrum, Niels
part of: Journal of Fudan University (Natural Science), pages: 666-667, 2005, Shanghai
Presented at:
15th International Symposium on Fine Chemistry and Functional Polymers

Type: Article in proceedings

Status: Published     |    Year: 2005

 

Proton Exchange Membranes For Fuel Cells - Challenges And Recent Developments

Li, Qingfeng ; Jensen, Jens Oluf ; Precht Noyé, Pernille ; Pan, Chao ; Bjerrum, Niels
part of: Proceedings of 15th International Symposium on Fine Chemistry and Functional Polymers, pages: 17-20, 2005
Presented at:
15th International Symposium on Fine Chemistry and Functional Polymers

Type: Article in proceedings

Status: Published     |    Year: 2005

2004
 

Materials Issues and System Prospects of High Temperature PEMFC

Li, Qingfeng ; Jensen, Jens Oluf ; He, Ronghuan ; Pan, Chao ; Bjerrum, Niels
Presented at:
The International Hydrogen Energy Forum

Type: Paper

Status: Published     |    Year: 2004

 

Polymer Membranes for Fuel Cells

Li, Qingfeng ; He, Ronghuan (Invited author) ; Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
Euromembrane 2004

Type: Paper     |     Invited contribution

Status: Published     |    Year: 2004

2003
 

CO tolerance by the PEMFC operational at temperatures up to 200°C

Li, Qingfeng ; He, Ronghuan ; Gao, Ji-An ; Jensen, Jens Oluf ; Bjerrum, Niels
part of: Proceedings of the 2nd European PEFC Forum, pages: 253-262, 2003, Eueopean Fuel Cell Forum, Switzerland
Presented at:
2nd European PEFC Forum

Type: Article in proceedings

Status: Published     |    Year: 2003

 

Fuel Cell Activities at DTU

Jensen, Jens Oluf
part of: Fuel Cell Activities at DTU, 2003, Reykjavik, Iceland

Type: Article in proceedings

Status: Published     |    Year: 2003

 

HIGH TEMPERATURE POLYMER FUEL CELLS

Jensen, Jens Oluf ; Qingfeng, Li ; He, Ronghuan ; Gang, Xiao ; Gao, Ji-An ; Bjerrum, Niels
part of: 1st European Hydrogen Energy Conference, 2003

Type: Article in proceedings

Status: Published     |    Year: 2003

 

High temperature polymer fuel cells and their Interplay with fuel processing systems.

Jensen, Jens Oluf ; Qingfeng, Li ; He, R. ; Gang, Xiao ; Gao, J. ; Bjerrum, Niels
part of: Hydrogen Power Theoretical and Engineering Solutions, pages: 675-683, 2003

Type: Article in proceedings

Status: Published     |    Year: 2003

 

Lifetime Test of High Temperature PEM Fuel Cells

Pan, Chao ; Li, Qingfeng ; Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
Fuel Cells Science and Technology

Type: Poster

Status: Published     |    Year: 2003

 

New Polymer Electrolyte Membranes For Fuel Cells

Li, Qingfeng ; Jensen, Jens Oluf ; He, Ronghuan ; Gao, Ji-An ; Bjerrum, Niels
part of: Proceedings of HYPOTHESIS V (Hydrogen Power Theoretical and Engineering Solutions International Symposium), pages: 685-696, 2003
Presented at:
HYPOTHESIS V (Hydrogen Power Theoretical and Engineering Solutions International Symposium

Type: Article in proceedings

Status: Published     |    Year: 2003

 

NEW POLYMER ELECTROLYTE MEMBRANES FOR FUEL CELLS OPERATING ABOVE 100°C

Li, Qingfeng ; Jensen, Jens Oluf ; He, Ronghuan ; Bjerrum, Niels
part of: Proceedigns of the 1st European Hydrogen Energy Conference, 2003
Presented at:
1st European Hydrogen Energy Conference

Type: Article in proceedings

Status: Published     |    Year: 2003

2001
 

High Temperature Polymer Fuel Cells

Jensen, Jens Oluf ; Qingfeng, Li ; Hennesø, Erik ; Hjuler, Hans-Aage ; Bjerrum, Niels
Presented at:
Nordic Energy Research Program : Workshop on New Materials and Technologies for Low Temperature Fuel Cells

Type: Poster

Status: Published     |    Year: 2001

 

Hydrogen Power

Jensen, Jens Oluf ; Qingfeng, Li
Presented at:
Theoretical and Engineering Solutions International Symposium

Type: Paper

Status: Published     |    Year: 2001

 

The carbon monoxide poisoning effect on the performance of polymer electrolyte membrane fuel cells operational at temperatures up to 200°C

Qingfeng, Li ; Zhou, D ; He, Ronhuan ; Jensen, Jens Oluf ; Hjuler, Hans Aage ; Bjerrum, Niels
part of: Proceedings of the 4th. International Symposium on Hydrogen Power - Theoretical and Engineering Solutions. HYPOTHESIS IV. Stralsund, Germany, 9-14 September 2001, pages: 407-411, 2001, Fachhochschule Stralsund, Stralsund, Germany
Presented at:
4th International Symposium on Hydrogen Power

Type: Article in proceedings

Status: Published     |    Year: 2001

2000
 

Development of air metal hydride battery

Bjerrum, Niels ; Jensen, Jens Oluf
Presented at:
Hydrogen - Electrochemistry and Energetics : How far are we from the Hydrogen Society ?

Type: Poster

Status: Published     |    Year: 2000

 

Mechanical Alloying for the Preparation of Alloys not Easily Cast (CaNi5, MgNi and MoCo3)

Jensen, Jens Oluf ; Nørbygaard, T. N. ; Berg, Rolf W.
part of: Progress in Molten Salts Chemistry, Vol. 1, pages: 247-252, 2000, Elsevier

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2000

 

Metal hydride storage tank for demonstration in hydrogen vehicle

Jensen, Jens Oluf ; Hennesø, Erik ; Bjerrum, Niels
part of: Proceedings of the Nordic Workshop on Materials for Energy Conversion, pages: 133-139, 2000, Nordic Energy Research Programme, Geilo, Norway

Type: Article in proceedings

Status: Published     |    Year: 2000

1999
 

Metal hydrides for electrodes

Jensen, Jens Oluf ; Bjerrum, Niels
part of: Nordic workshop on hydrogen in electrochemical energy conversion, 1999, Nordic Energy Research Program, Ås
Presented at:
Nordic workshop on hydrogen in electrochemical energy conversion

Type: Article in proceedings

Status: Published     |    Year: 1999

 

Structural studies of disordered Mg2NiH4 formed by mechanical grinding

Rönnebro, Ewa ; Jensen, Jens Oluf ; Noréus, Dag ; Bjerrum, Niels
in: Journal of Alloys and Compounds, vol: 293-295, pages: 146-149
Presented at:
6th International Symposium on Metal-Hydrogen Systems

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 1999     |    DOI: https://doi.org/10.1016/S0925-8388(99)00315-1

1998
 

Systematic B-metal substitution in CaNi5

Jensen, Jens Oluf ; Bjerrum, Niels
Presented at:
6th International Symposium on Metal-Hydrogen Systems

Type: Poster

Status: Published     |    Year: 1998

1996
 

CaNi5 prepared by mechanical alloying

Jensen, Jens Oluf ; Berg, Rolf W. ; Bjerrum, Niels
part of: International Symposium on Metal Hydrogen Systems. Fundamentals and Applications. Abstract booklet, 1996, MH96, Institut of Physics, University of Friburg, Friburg
Presented at:
5th International Symposium on Metal Hydrogen Systems

Type: Article in proceedings

Status: Published     |    Year: 1996