Publications

Publikationer rss feed

2020
2019
 

Controlling the Hydration Structure with a Small Amount of Fluorine To Produce Blood Compatible Fluorinated Poly(2-methoxyethyl acrylate)

Koguchi, Ryohei ; Jankova, Katja ; Tanabe, Noriko ; Amino, Yosuke ; Hayasaka, Yuki ; Kobayashi, Daisuke ; Miyajima, Tatsuya ; Yamamoto, Kyoko ; Tanaka, Masaru
in: Biomacromolecules, vol: 20, issue: 6, pages: 2265-2275

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1021/acs.biomac.9b00201

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Corrosion behavior and conductivity of TiNb and TiNbN Coated Steel For Metallic Bipolar Plates

Shi, Kun ; Li, Xue ; Zhao, Yang ; Li, Wei Wei ; Wang, Shu Bo ; Xie, Xiao Feng ; Yao, Li ; Jensen, Jens Oluf ; Li, Qing Feng
in: Applied Sciences (switzerland), vol: 9, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.3390/app9122568

 

Durability and degradation of vapor-fed direct dimethyl ether high temperature polymer electrolyte membrane fuel cells

Vassiliev, Anton ; Reumert, Alexander Kappel ; Jensen, Jens Oluf ; Aili, David
in: Journal of Power Sources, vol: 432, pages: 30-37

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.jpowsour.2019.05.062

 

Evolution of the degradation mechanisms with the number of stress cycles during an accelerated stress test of carbon supported platinum nanoparticles

Sharma, Raghunandan ; Gyergyek, Sašo ; Li, Qingfeng ; Andersen, Shuang Ma
in: Journal of Electroanalytical Chemistry, vol: 838, pages: 82-88

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.jelechem.2019.02.052

 

Influence of oxygen on the cathode in HT-PEM fuel cells

Søndergaard, S. ; Cleemann, L. N. ; Jensen, J. O. ; Bjerrum, N. J.
in: International Journal of Hydrogen Energy, vol: 44, issue: 36, pages: 20379-20388

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijhydene.2019.06.025

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Iron Single Atoms on Graphene as Nonprecious Metal Catalysts for High-Temperature Polymer Electrolyte Membrane Fuel Cells

Cheng, Yi ; He, Shuai ; Lu, Shanfu ; Veder, Jean-Pierre ; Johannessen, Bernt ; Thomsen, Lars ; Saunders, Martin ; Becker, Thomas ; De Marco, Roland ; Li, Qingfeng ; Yang, Shi-ze ; Jiang, San Ping
in: Advanced Science, vol: 6, issue: 10

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1002/advs.201802066

 

Life cycle cost analysis: A case study of hydrogen energy application on the Orkney Islands

Zhao, Guangling ; Ravn Nielsen, Eva ; Troncoso, Enrique ; Hyde, Kris ; Romeo, Jesús Simón ; Diderich, Michael
in: International Journal of Hydrogen Energy, vol: 44, issue: 19, pages: 9517-9528

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijhydene.2018.08.015

 

Operation of solid oxide fuel cells with alternative hydrogen carriers

Hagen, Anke ; Langnickel, Hendrik ; Sun, Xiufu
in: International Journal of Hydrogen Energy, vol: 44, issue: 33, pages: 18382-18392

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijhydene.2019.05.065

 

Power-to-methane via co-electrolysis of H2O and CO2: The effects of pressurized operation and internal methanation

Wang, Ligang ; Rao, Megha ; Diethelm, Stefan ; Lin, Tzu-En ; Zhang, Hanfei ; Hagen, Anke ; Maréchal, François ; Van herle, Jan
in: Applied Energy, vol: 250, pages: 1432-1445

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.apenergy.2019.05.098

 

Reversible operation of a pressurized solid oxide cell stack using carbonaceous gases

Jensen, S. H. ; Langnickel, H. ; Hintzen, N. ; Chen, M. ; Sun, X. ; Hauch, A. ; Butera, G. ; Clausen, L. R.
in: Journal of Energy Storage, vol: 22, pages: 106-115

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.est.2019.02.003

 

Simulation of a SOFC/Battery powered vehicle

Bessékon, Yannick ; Zielke, Philipp ; Wulff, Anders Christian ; Hagen, Anke
in: International Journal of Hydrogen Energy, vol: 44, issue: 3, pages: 1905-1918

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.ijhydene.2018.11.126

 

Thermally crosslinked sulfonated polybenzimidazole membranes and their performance in high temperature polymer electrolyte fuel cells

Nambi Krishnan, N. ; Konovalova, Anastasiia ; Aili, David ; Li, Qingfeng ; Park, Hyun Seo ; Jang, Jong Hyun ; Kim, Hyoung-Juhn ; Henkensmeier, Dirk
in: Journal of Membrane Science, vol: 588

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.memsci.2019.117218

2018
 

Complementary analyses of aging in a commercial LiFePO4/graphite 26650 cell

Scipioni, Roberto ; Jørgensen, Peter S. ; Stroe, Daniel I. ; Younesi, Reza ; Simonsen, Søren B. ; Norby, Poul ; Hjelm, Johan ; Jensen, Søren H.
in: Electrochimica Acta, vol: 284, pages: 454-468

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.electacta.2018.07.124

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

Kannan, A. ; Li, Q. ; Cleemann, L. N. ; Jensen, J. O.
in: Fuel Cells, vol: 18, issue: 2, pages: 103-112

Type: Journal article (Peer reviewed)

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

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A Comparative Study of Durability of Solid Oxide Electrolysis Cells Tested for Co-Electrolysis under Galvanostatic and Potentiostatic Conditions

Rao, Megha ; Sun, Xiufu ; Hagen, Anke
in: Journal of the Electrochemical Society, vol: 165, issue: 10, pages: F748-F755

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1149/2.0151810jes

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Anode fuel recirculation on solid oxide fuel cells (SOFCs) fueled with landfill gas

Langnickel, Hendrik ; Reschiotto, Daniele ; Graves, Christopher ; Hagen, Anke
part of: Sustain Conference 2018, 2018, Technical University of Denmark (DTU), Lyngby, Denmark
Presented at:
Sustain conference 2018: Creating Technology for a Sustainable Society

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

A novel catalyst layer structure based surface-patterned Nafion® membrane for high-performance direct methanol fuel cell

Chen, Ming ; Wang, Meng ; Ding, Xianan ; Li, Qingfeng ; Wang, Xindong
in: Electrochimica Acta, vol: 263, pages: 201-208

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.electacta.2018.01.015

 

A three dimensional multiphysics model of a solid oxide electrochemical cell: A tool for understanding degradation

Navasa, Maria ; Graves, Christopher ; Skafte, Theis Løye ; Sundén, Bengt ; Frandsen, Henrik Lund
in: International Journal of Hydrogen Energy, vol: 43, issue: 27, pages: 11913-11931

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.ijhydene.2018.04.164

 

Blend membranes of polybenzimidazole and an anion exchange ionomer (FAA3) for alkaline water electrolysis: Improved alkaline stability and conductivity

Konovalova, Anastasiia ; Kim, Hyemi ; Kim, Sangwon ; Lim, Ahyoun ; Park, Hyun Seo ; Kraglund, Mikkel Rykær ; Aili, David ; Jang, Jong Hyun ; Kim, Hyoung-Juhn ; Henkensmeier, Dirk
in: Journal of Membrane Science, vol: 564, pages: 653-662

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.memsci.2018.07.074

 

Carbon Deposition Diagnostics for Reliability and State-of-Health Assessment of SOFC

Ploner, A. ; Hagen, A. ; Hauch, A.
in: E C S Transactions, vol: 85, issue: 4, pages: 25-32

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1149/08504.0025ecst

 

Carbon Deposition Diagnostics for Reliability and State-of-Health Assessment of SOFC

Ploner, Alexandra ; Hagen, Anke ; Hauch, Anne
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2018-01
Presented at:
233rd ECS Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2018

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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, vol: 9, issue: 3, pages: 302-313

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://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, vol: 375, pages: 77-81

Type: Journal article (Peer reviewed)

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

 

Classical statistical methodology for accelerated testing of Solid Oxide Fuel Cells

Ploner, Alexandra ; Hagen, Anke ; Hauch, Anne
in: Journal of Power Sources, vol: 395, pages: 379-385

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jpowsour.2018.05.034

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Determination of Anion Transference Number and Phosphoric Acid Diffusion Coefficient in High Temperature Polymer Electrolyte Membranes

Becker, Hans ; Reimer, Uwe ; Aili, David ; Cleemann, Lars N. ; Jensen, Jens Oluf ; Lehnert, Werner ; Li, Qingfeng
in: Journal of the Electrochemical Society, vol: 165, issue: 10, pages: F863-F869

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1149/2.1201810jes

 

Diffusion rates of reactants and components in solid oxide cells

Jensen, Søren Højgaard ; Hauch, Anne ; Sun, Xiufu ; Chen, Ming ; Ebbesen, Sune Dalgaard ; Mogensen, Mogens Bjerg
part of: Proceedings of the 13th European SOFC & SOE Forum 2018, pages: 71-82, 2018, European Fuel Cell Forum AG
Presented at:
13th EUROPEAN SOFC & SOE FORUM

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

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Durability of SOECs with modified electrodes

Rao, Megha ; Sun, Xiufu ; Hagen, Anke
part of: Proceedings of the 13th European SOFC & SOE Forum 2018, pages: 149, 2018
Presented at:
13th EUROPEAN SOFC & SOE FORUM

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

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Efficient long-term storage of renewable energy as synthetic natural gas

Hagen, Anke
in: European Energy Innovation, pages: 60

Type: Journal article

Status: Published     |    Year: 2018

 

Electrochemical carbon deposition from CO2 on nickel and ceria electrodes studied by operando XPS

Skafte, Theis ; Graves, Christopher ; Guan, Zixuan ; Machala, Michael ; Gopal , Chirranjeevi ; Monti , Matteo ; Martinez, Lev ; Stamate, Eugen ; Sanna, Simone ; Chueh, William
in: American Chemical Society. Abstracts of Papers (at the National Meeting), vol: 253
Presented at:
253rd ACS National Meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2018

 

Electrochemical Characterization of a PEMEC Using Impedance Spectroscopy (vol 164, F1419, 2017)

Elsøe, Katrine ; Grahl-Madsen, L. ; Scherer, G. G. ; Hjelm, Johan ; Mogensen, Mogens Bjerg
in: Journal of the Electrochemical Society, vol: 165, issue: 10, pages: X9-X9

Type: Comment/debate

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1149/2.0501810jes

 

Electrochemical impedance of an alkaline organic flow battery

Hoffmeyer, Doris ; Hjelm, Johan
part of: Book of Conference Papers of the International Flow Battery Forum (IFBF 2018), 2018
Presented at:
International Flow Battery Forum (IFBF 2018)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

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Electrochemical impedance spectroscopy of SOFC and SOEC stacks

Lang, Michael ; Bohn, Corinna ; Lemcke, Michelle Sophie ; Pysik, Matthias ; Fu, Qingxi ; Sun, Xiufu
part of: Proceedings of the 13th European SOFC & SOE Forum 2018, pages: 132, 2018
Presented at:
13th EUROPEAN SOFC & SOE FORUM

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

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, vol: 63, issue: 1, pages: 24-30

Type: Journal article (Peer reviewed)

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

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Environmental Impact Study of BIG HIT

Zhao, Guangling ; Ravn Nielsen, Eva

Type: Report

Status: Published     |    Year: 2018

 

Fuel Cell Electrolytes of Polybenzimidazole Membranes Cross-linked with Bis(chloromethyl) Arenes

Kirkebæk, A. ; Aili, D. ; Yue, B. ; Vassiliev, A. ; Cleemann, L. N. ; Jensen, J. O. ; Li, Q.
in: Fuel Cells, vol: 18, issue: 6, pages: 688-697

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1002/fuce.201800090

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Galvanostatic and potentiostatic operation of real landfill gas fueled SOFCs

Langnickel, Hendrik ; Graves, Christopher ; Hagen, Anke
part of: Proceedings of the 13th European SOFC & SOE Forum 2018, pages: 45, 2018
Presented at:
13th EUROPEAN SOFC & SOE FORUM

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

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 ; Aili, David ; Li, Qingfeng ; Cui, Cheng Qiang ; Jiang, San Ping
in: International Journal of Hydrogen Energy, vol: 43, issue: 49, pages: 22487-22499

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.ijhydene.2018.10.036

 

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, vol: 234, pages: 357-364

Type: Journal article (Peer reviewed)

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

 

Localized carbon deposition in solid oxide electrolysis cells studied by multiphysics modeling

Navasa, Maria ; Frandsen, Henrik Lund ; Skafte, Theis Løye ; Sundén, Bengt ; Graves, Christopher
in: Journal of Power Sources, vol: 394, pages: 102-113

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jpowsour.2018.05.039

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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, vol: 165, issue: 6, pages: F3053-F3062

Type: Journal article (Peer reviewed)

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

 

Metal alloys for the new generation of compressors at hydrogen stations: Parametric study of corrosion behavior

Arjomand Kermani, Nasrin ; Petrushina, Irina ; Nikiforov, Aleksey Valerievich ; Rokni, Masoud
in: Renewable Energy, vol: 116, issue: Part A, pages: 805-814

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.renene.2017.08.066

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Noise Phenomena in Electrochemical Impedance Spectroscopy of Polymer Electrolyte Membrane Electrolysis Cells

Elsøe, K. ; Kraglund, M. R. ; Grahl-Madsen, L. ; Scherer, G. G. ; Hjelm, J. ; Jensen, S. H. ; Jacobsen, T. ; Mogensen, M. B.
in: Fuel Cells, vol: 18, issue: 5, pages: 640-648
Presented at:
6th European PEFC and Electrolyzer Forum

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1002/fuce.201800005

 

Protein adsorption and hydration structure of fluorine-containing synthetic polymers

Koguchi, Ryohei ; Jankova, Katja ; Yamamoto, Kyoko ; Tanaka, Masaru
part of: Proceedings of the 12th SPSJ International Polymer Conference (IPC2018), pages: 480, 2018
Presented at:
12th SPSJ International Polymer Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

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Protein adsorption and hydration structure of fluorine-containing synthetic polymers

Koguchi, Ryohei ; Jankova, Katja ; Tanaka, Masaru
Presented at:
2018 E-MRS Fall Meeting and Exhibit

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

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Protein adsorption and hydration structure of fluorine-containing synthetic polymers

Koguchi, Ryohei ; Jankova, Katja ; Yamamoto, Kyoko ; Tanaka, Masaru
Presented at:
40th Annual Meeting of the Japanese Society for Biomaterials (2018)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

 

Reactivating the Ni-YSZ electrode in solid oxide cells and stacks by infiltration

Skafte, Theis Løye ; Hjelm, Johan ; Blennow Tullmar, Peter ; Graves, Christopher R.
in: Journal of Power Sources, vol: 378, pages: 685-690

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.jpowsour.2018.01.021

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Social Impact Assessment of BIG HIT

Zhao, Guangling ; Ravn Nielsen, Eva

Type: Report

Status: Published     |    Year: 2018

 

Solid Poly(2-methoxyethyl acrylate) with Changed Viscosity, Hydration Structure and Protein Adsorption

Jankova, Katja ; Kobayashi, Shingo ; Murakami, Daiki ; Tanaka, Masaru
part of: Proceedings of the 12th SPSJ International Polymer Conference (IPC2018), pages: 178, 2018
Presented at:
12th SPSJ International Polymer Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

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Synthesis and stability of strongly acidic benzamide derivatives

Diness, Frederik ; Bjerrum, Niels J. ; Begtrup, Mikael ; O'Hagan, David (Editor)
in: Beilstein Journal of Organic Chemistry, vol: 14, pages: 523-530

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.3762/bjoc.14.38

 

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 (DTU), 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
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Durable fuel electrode

Brodersen, Karen ; Hauch, Anne ; Chen, Ming ; Hjelm, Johan
Patent no.: WO2017029350, Date: 2017-02-23

Type: Patent

Status: Published     |    Year: 2017

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Acid-base chemistry and proton conductivity of CsHSO4, CsH2PO4 and their mixtures with N-heterocycles  

Aili, David ; Gao, Ying ; Han, Junyoung ; Li, Qingfeng
in: Solid State Ionics, vol: 306, pages: 13-19

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ssi.2017.03.012

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A Decade of Solid Oxide Electrolysis Improvements at DTU Energy

Hauch, Anne ; Brodersen, Karen ; Chen, Ming ; Graves, Christopher R. ; Jensen, Søren Højgaard ; Jørgensen, Peter Stanley ; Hendriksen, Peter Vang ; Mogensen, Mogens Bjerg ; Ovtar, Simona ; Sun, Xiufu
in: ECS Transactions, vol: 75, issue: 42, pages: 3-14
Presented at:
PRiME 2016/230th ECS Meeting

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/07542.0003ecst

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A Durability Study of High-temperature PEMFC. Effects of Operating Parameters and Thermal Curing

Jensen, Jens Oluf ; Søndergaard, Tonny ; Aili, David ; Steenberg, Thomas ; Hjuler, Hans Aage ; Becker, Hans ; Zhong, Lijie ; Li, Qingfeng
Presented at:
5th International CARISMA Conference (2017)

Type: Conference abstract for conference

Status: Published     |    Year: 2017

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Alkaline membrane water electrolysis with non-noble catalysts

Kraglund, Mikkel Rykær

Type: Ph.D. thesis

Status: Published     |    Year: 2017

 

An effective low Pd-loading catalyst for hydrogen generation from formic acid

Huang, Yunjie ; Xu, Junlei ; Ma, Xin ; Huang, Yuqing ; Li, Qingfeng ; Qiu, Haiou
in: International Journal of Hydrogen Energy, vol: 42, issue: 29, pages: 18375-18382

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ijhydene.2017.04.138

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A Physically-Based Equivalent Circuit Model for the Impedance of a LiFePO4/Graphite 26650 Cylindrical Cell

Scipioni, Roberto ; Jørgensen, Peter Stanley ; Graves, Christopher R. ; Hjelm, Johan ; Jensen, Søren Højgaard
in: Journal of The Electrochemical Society, vol: 164, issue: 9, pages: A2017-A2030

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/2.1071709jes

 

Bismuth phosphates as intermediate temperature proton conductors

Huang, Yunjie ; Christensen, Erik ; Shuai, Qin ; Li, Qingfeng
in: International Journal of Hydrogen Energy, vol: 42, issue: 10, pages: 7235-7240

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ijhydene.2016.04.159

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Business Model and Replication Study of BIG HIT

Zhao, Guangling ; Ravn Nielsen, Eva

Type: Report

Status: Published     |    Year: 2017

 

Carbon deposition and sulfur poisoning during CO2 electrolysis in nickel-based solid oxide cell electrodes

Skafte, Theis Løye ; Blennow, Peter ; Hjelm, Johan ; Graves, Christopher R.
in: Journal of Power Sources, vol: 373, pages: 54-60

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jpowsour.2017.10.097

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Challenges and Possibilities of EIS on PEMEC

Elsøe, Katrine ; Kraglund, Mikkel Rykær ; Hjelm, Johan ; Jacobsen, Torben ; Grahl-Madsen, Laila ; Mogensen, Mogens Bjerg
part of: Procedings of the 6th European PEFC and Electrolyser Forum 2017, 2017, European Fuel Cell Forum
Presented at:
6th European PEFC and Electrolyser Forum 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

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Chemical and Electrochemical Properties of La0.58Sr0.4Fe0.8Co0.2O3-δ (LSCF) Thin Films upon Oxygen Reduction and Evolution Reactions

Pitscheider, Simon ; Machala, Michael ; Guan, Zixuan ; Chen, Di ; Hjelm, Johan ; Jacobsen, Torben ; Chueh, William C. ; Mogensen, Mogens Bjerg ; Chatzichristodoulou, Christodoulos
Presented at:
232nd ECS meeting

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2017

 

Chemical and Electrochemical Properties of La0.58Sr0.4Fe0.8Co0.2O3-δ (LSCF) Thin Films upon Oxygen Reduction and Evolution Reactions

Pitscheider, Simon ; Machala, Michael ; Guan, Zixuan ; Chen, Di ; Hjelm, Johan ; Jacobsen, Torben ; Chueh, William C. ; Mogensen, Mogens Bjerg ; Chatzichristodoulou, Christodoulos
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2017-02 , pages: 1
Presented at:
232nd ECS meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2017

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Coarsening of carbon black supported Pt nanoparticles in hydrogen

Simonsen, Søren Bredmose ; Wang, Yan ; Jensen, Jens Oluf ; Zhang, Wenjing (Angela)
in: Nanotechnology, vol: 28, issue: 47

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1088/1361-6528/aa91a8

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Components and materials for electrochemical energy conversion (KDFuelCell)

Jensen, Jens Oluf ; Kirkebæk, Andreas ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Jensen, Kim Degn ; Stephens, Ifan ; Chorkendorff, Ib ; Hjuler, Hans Aage ; Steenberg, Thomas ; Juul Larsen, Mikkel ; Helgesen, Geir ; Henkensmeier, Dirk ; Han, HakSoo ; Park, JinSoo
Presented at:
Electrochemical Science and Technology Conference 2017

Type: Conference abstract for conference

Status: Published     |    Year: 2017

 

Concentration Impedance in Testing of Solid Oxide Cells Revisited

Mogensen, Mogens Bjerg ; Ebbesen, Sune Dalgaard ; Jensen, Søren Højgaard ; Sun, Xiufu ; Hauch, Anne ; Chen, Ming
part of: ECS Meeting Abstracts, 2017, The Electrochemical Society
Presented at:
15th International Symposium on Solid Oxide Fuel Cells (SOFC-XV)

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

 

Concentration Impedance in Testing of Solid Oxide Cells Revisited

Mogensen, Mogens Bjerg ; Ebbesen, Sune Dalgaard ; Jensen, Søren Højgaard ; Sun, Xiufu ; Hauch, Anne ; Chen, Ming
in: E C S Transactions, vol: 78, issue: 1, pages: 2133-2139

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/07801.2133ecst

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Coupling between creep and redox behavior in nickel - yttria stabilized zirconia observed in-situ by monochromatic neutron imaging

Makowska, Malgorzata Grazyna ; Kuhn, Luise Theil ; Frandsen, Henrik Lund ; Lauridsen, Erik Mejdal ; De Angelis, Salvatore ; Cleemann, Lars Nilausen ; Morgano, Manuel ; Trtik, Pavel ; Strobl, Markus
in: Journal of Power Sources, vol: 340, pages: 167-175

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jpowsour.2016.11.059

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Decisive Intermediates Responsible for the Carbonaceous Products of CO2 Electro-reduction on Nitrogen-Doped sp2 Nanocarbon Catalysts in NaHCO3 Aqueous Electrolyte

Xu, Junyuan ; Zhang, Bingsen ; Wang, Bolun ; Wu, KuangHsu ; Peng, Zhangquan ; Li, Qingfeng ; Centi, Gabriele ; Su, Dang Sheng
in: ChemElectroChem, vol: 4, issue: 6, pages: 1274-1278

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1002/celc.201700104

 

Determination of the bonding strength in solid oxide fuel cells' interfaces by Schwickerath crack initiation test

Boccaccini, D. N. ; Sevecek, O. ; Frandsen, Henrik Lund ; Dlouhy, I. ; Molin, Sebastian ; Charlas, Benoit ; Hjelm, Johan ; Cannio, M. ; Hendriksen, Peter Vang
in: Journal of the European Ceramic Society, vol: 37, issue: 11, pages: 3565-3578

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jeurceramsoc.2017.04.018

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Development of Hybrid Vehicle for ground service handling operations

Nikiforov, A. V. ; La Seta, A. ; Rokni, M. ; Bjerrum, N. J.
Presented at:
15th International Conference on Environmental Science and Technology

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Durability Studies of High Temperature PEM Fuel Cells. Operational Parameters, Accelerated Testing and Acid Retention

Jensen, Jens Oluf ; Søndergaard, Tonny ; Cleemann, Lars Nilausen ; Steenberg, Thomas ; Hjuler, Hans Aage ; Li, Qingfeng
Presented at:
6th European PEFC and Electrolyzer Forum

Type: Conference abstract for conference

Status: Published     |    Year: 2017

  PDF

Electrochemical Characterization of a PEMEC Using Impedance Spectroscopy

Elsøe, Katrine ; Grahl-Madsen, L. ; Hjelm, Johan ; Scherer, G.G. ; Mogensen, Mogens Bjerg
in: Journal of The Electrochemical Society, vol: 164, issue: 13, pages: F1419-F1426

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/2.0651713jes

 

Encapsulated iron-based oxygen reduction electrocatalysts by high pressure pyrolysis

Zhong, Lijie ; Hu, Yang ; Cleemann, Lars Nilausen ; Pan, Chao ; Svaerke, Jakob ; Jensen, Jens Oluf ; Li, Qingfeng
in: International Journal of Hydrogen Energy, vol: 42, issue: 36, pages: 22887-22896

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ijhydene.2017.07.093

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Gel Electrolytes of Covalent Network Polybenzimidazole and Phosphoric Acid by Direct Casting

Kirkebæk, Andreas ; Aili, David ; Henkensmeier, Dirk ; Jensen, Jens Oluf ; Li, Qingfeng
in: Macromolecular Materials and Engineering, vol: 302, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1002/mame.201700347

 

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, vol: 42, issue: 5, pages: 3309-3315

Type: Journal article (Peer reviewed)

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

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Initiative Towards Non-Precious Metal Polymer Fuel Cells (NonPrecious)

Jensen, Jens Oluf ; Shypunov, Illia ; Cleemann, Lars Nilausen ; Li, Qingfeng ; Hansen, Heine Anton ; Vegge, Tejs ; Holst-Olesen, Kaspar ; Zana, Alessandro ; Arenz, Matthias ; Hjuler, Hans Aage ; Steenberg, Thomas ; Juul Larsen, Mikkel ; Sun, Shuhui ; Dodelet, Jean-Pol ; Shen, Peikang
Presented at:
Electrochemical Science and Technology Conference 2017

Type: Conference abstract for conference

Status: Published     |    Year: 2017

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In Situ Formed Phosphoric Acid/Phosphosilicate Nanoclusters in the Exceptional Enhancement of Durability of Polybenzimidazole Membrane Fuel Cells at Elevated High Temperatures

Zhang, Jin ; Aili, David ; Bradley, John ; Kuang, Haohua ; Pan, Chao ; De Marco, Roland ; Li, Qingfeng ; Jiang, San Ping
in: Journal of the Electrochemical Society, vol: 164, issue: 14, pages: F1615-F1625

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/2.1051714jes

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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

Ion-Exchange-Induced Selective Etching for the Synthesis of Amino-Functionalized Hollow Mesoporous Silica for Elevated-High-Temperature Fuel Cells

Zhang, Jin ; Liu, Jian ; Lu, Shanfu ; Zhu, Haijin ; Aili, David ; Marco, Roland De ; Xiang, Yan ; Forsyth, Maria ; Li, Qingfeng ; Jiang, San Ping
in: A C S Applied Materials and Interfaces, vol: 9, issue: 37, pages: 31922–31930

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1021/acsami.7b09591

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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 (DTU)
Presented at:
Sustain 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

 

Lifetime limiting effects in pre-commercial solid oxide cell devices

Skafte, Theis Løye

Type: Ph.D. thesis

Status: Published     |    Year: 2017

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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, vol: 342, pages: 570-578

Type: Journal article (Peer reviewed)

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

 

Long Term Testing of Solid Oxide Electrolysis Cells under Co-Electrolysis Conditions

Rao, Megha ; Sun, Xiufu ; Hagen, Anke
in: Electrochemical Society. Meeting Abstracts (Online), vol: MA2017-02 , pages: 1
Presented at:
232nd ECS meeting

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Long Term Testing of Solid Oxide Electrolysis Cells Under Co-Electrolysis Conditions

Rao, Megha ; Sun, Xiufu ; Hagen, Anke
in: E C S Transactions, vol: 80, issue: 9, pages: 57-69

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/08009.0057ecst

 

Metal–organic frameworks-derived honeycomb-like Co3O4/three-dimensional graphene networks/Ni foam hybrid as a binder-free electrode for supercapacitors

Deng, Xiaoyang ; Li, Jiajun ; Zhu, Shan ; He, Fang ; He, Chunnian ; Liu, Enzuo ; Shi, Chunsheng ; Li, Qingfeng ; Zhao, Naiqin
in: Journal of Alloys and Compounds, vol: 693, pages: 16-24

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jallcom.2016.09.096

 

Molecular dynamics simulation of radiation grafted FEP films as proton exchange membranes: Effects of the side chain length

Li, Xue ; Zhao, Yang ; Li, Weiwei ; Wang, Shubo ; Liu, Xuegang ; Xie, Xiaofeng ; Chen, Jing ; Li, Qingfeng ; Jensen, Jens Oluf
in: International Journal of Hydrogen Energy, vol: 42, issue: 50, pages: 29977-29987

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ijhydene.2017.09.043

  PDF

Operation of real landfill gas fueled solid oxide fuel cell (SOFC) using internal dry reforming

Langnickel, Hendrik ; Hagen, Anke
part of: Proceedings of the 7th European Fuel Cell Technology & Applications Conference (EFC2017), pages: 417-418, 2017, ENEA
Presented at:
7th European Fuel Cell Technology & Applications Conference (EFC2017)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Pressurized reversible operation of a 30-cell solid oxide cell stack using carbonaceous gases

Jensen, Søren Højgaard ; Langnickel, Hendrik ; Hintzen, N. ; Chen, Ming ; Sun, Xiufu ; Hauch, Anne ; Butera, Giacomo ; Clausen, Lasse Røngaard
part of: Proceedings of the 7th European Fuel Cell Technology & Applications Conference ( EFC2017), pages: 413-414, 2017, ENEA
Presented at:
7th European Fuel Cell Technology & Applications Conference (EFC2017)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Probing phosphoric acid redistribution and anion migration in polybenzimidazole membranes

Becker, Hans ; Cleemann, Lars Nilausen ; Aili, David ; Jensen, Jens Oluf ; Li, Qingfeng
in: Electrochemistry Communications, vol: 82, pages: 21-24

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.elecom.2017.07.005

  PDF

Progress of SOFC/SOEC Development at DTU Energy: From Materials to Systems

Hagen, Anke ; Hendriksen, Peter Vang
in: E C S Transactions, vol: 78, issue: 1, pages: 145-153

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/07801.0145ecst

 

Quality Assurance of Solid Oxide Fuel Cell (SOFC) and Electrolyser (SOEC) Stacks

Lang, Michael ; Auer, Corinna ; Couturier, Karine ; Sun, Xiufu ; McPhail, Stephen J. ; Malkow, Thomas ; Fu, Qingxi ; Liu, Qinglin
in: E C S Transactions, vol: 78, issue: 1, pages: 2077-2086

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1149/07801.2077ecst


http://www.ele.energy.dtu.dk/research/publications
22 AUGUST 2019