Energy and Materials

  1. 2014
  2. Published
  3. 2013
  4. Published
  5. Published

    Oxidative degradation of acid doped polybenzimidazole membranes and fuel cell durability in the presence of ferrous ions. / Liao, Jianhui; Yang, Jingshuai; Li, Qingfeng; Cleemann, Lars Nilausen; Jensen, Jens Oluf; Bjerrum, Niels J.; He, Ronghuan; Xing, Wei.

    In: Journal of Power Sources, Vol. 238, 2013, p. 516-522.

    Publication: Research - peer-reviewJournal article – Annual report year: 2013

  6. 2012
  7. Published

    A Novel Method for the Determination of Membrane Hydration Numbers of Cations in Conducting Polymers.. / Jafeen, M.J.M.; Careem, M.A.; Skaarup, Steen.

    In: Journal of Solid State Electrochemistry, Vol. 16, 2012, p. 1753-1759.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  8. Published
  9. Published
  10. Published

    PEM Water Electrolysis at Elevated Temperatures. / Hansen, Martin Kalmar; Bjerrum, Niels (Supervisor); Christensen, Erik (Supervisor); Jensen, Jens Oluf (Supervisor).

    Kgs.Lyngby : DTU Energy Conversion, 2012. 233 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2012

  11. Published

    Phosphoric acid doped imidazolium polysulfone membranes for high temperature proton exchange membrane fuel cells. / Yang, Jingshuai; Li, Qingfeng; Jensen, Jens Oluf; Pan, Chao; Cleemann, Lars Nilausen; Bjerrum, Niels J.; He, Ronghuan.

    In: Journal of Power Sources, Vol. 205, 2012, p. 114-121.

    Publication: Research - peer-reviewJournal article – Annual report year: 2012

  12. Published
  13. Published
  14. Published
  15. 2011
  16. Published

    Ab Initio Calculations and Raman and SERS Spectral Analyses of Amphetamine Species. / Berg, Rolf W.; Nørbygaard, Thomas; White, Peter C.; Abdali, Salim.

    In: Applied Spectroscopy Reviews, Vol. 46, No. 2, 2011, p. 107-131.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  17. Published
  18. Published

    Corrosion rate of construction materials in hot phosphoric acid with the contribution of anodic polarization. / Kouril, M.; Christensen, Erik; Eriksen, S.; Gillesberg, B.

    In: Materials and Corrosion, Vol. 62, No. 9999, 2011.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  19. Published
  20. Published

    Donor-acceptor-pair emission characterization in N-B doped fluorescent SiC. / Ou, Yiyu; Jokubavicius, Valdas; Kamiyama, Satoshi; Liu, Chuan; Berg, Rolf W.; Linnarsson, Margareta; Yakimova, Rositza; Syväjärvi, Mikael; Ou, Haiyan.

    In: Optical Materials Express, Vol. 1, No. 8, 2011, p. 1439-1446.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  21. Published
  22. Published

    Experimental and ab initio DFT calculated Raman Spectrum of Sudan I, a Red Dye. / Kunov-Kruse, Andreas Jonas; Kristensen, Steffen Buus; Liu, Chuan; Berg, Rolf W.

    In: Journal of Raman Spectroscopy, Vol. 42, No. 6, 2011, p. 1470-1478.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  23. Published
  24. Published
  25. Published
  26. Published

    Method of operating a direct dme fuel cell system. / Jensen, Jens Oluf (Inventor); Li, Qingfeng (Inventor); Bjerrum, Niels (Inventor); Steenberg, Thomas (Inventor).

    IPC No.: H01M8/04. Patent No.: WO2011035784. Mar 31, 2011.

    Publication: ResearchPatent – Annual report year: 2012

  27. Published

    NdHO, a novel oxyhydride. / Widerøe, Marius; Fjellvåg, Helmer; Norby, Truls; Poulsen, Finn Willy; Berg, Rolf W.

    In: Journal of Solid State Chemistry, Vol. 184, 2011, p. 1890-1894.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  28. Published
  29. Published

    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, No. 6, 2011, p. 745-755.

    Publication: Research - peer-reviewConference article – Annual report year: 2011

  30. Published
  31. Published

    Photoluminescence and Raman spectroscopy characterization of boron- and nitrogen-doped 6H silicon carbide. / Ou, Yiyu; Jokubavicius, Valdas; Liu, Chuan; Berg, Rolf W.; Linnarsson, Margareta; Kamiyama, Satoshi; Lu, Zhaoyue; Yakimova, Rositza; Syväjärvi, Mikael; Ou, Haiyan.

    Proceedings of ICSCRM. 2011. p. We P-58.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2011

  32. Published
  33. Published
  34. Published

    Raman Spectroscopic Study of Tungsten(VI) Oxosulfato Complexes in WO3–K2S2O7–K2SO4 Molten Mixtures: Stoichiometry, Vibrational Properties and Molecular Structure. / Paulson, Andreas L.; Kalampounias, Angelos G.; Berg, Rolf W.; Boghosian, Soghomon.

    In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, Vol. 115, 2011, p. 4214-4222.

    Publication: Research - peer-reviewJournal article – Annual report year: 2011

  35. Published

    SiC-Si as a support material for oxygen evolution electrode in PEM steam electrolysers. / Nikiforov, Aleksey; Tomás García, Antonio Luis; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels.

    Book of abstracts. 2011.

    Publication: Research - peer-reviewConference abstract in proceedings – Annual report year: 2012

  36. Published

    Size-effect of germanium nanocrystals. / Ou, Haiyan; Ou, Yiyu; Liu, Chuan; Berg, Rolf W.; Rottwitt, Karsten.

    Proceedings of CLEO:2011. Optical Society of America, 2011.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2011

  37. 2010
  38. Published

    1.7 nm Platinum Nanoparticles: Synthesis with Glucose Starch, Characterization and Catalysis. / Engelbrekt, Christian; Sørensen, Karsten Holm; Lubcke, T.; Zhang, Jingdong; Li, Qingfeng; Pan, Chao; Bjerrum, Niels; Ulstrup, Jens.

    In: ChemPhysChem, Vol. 11, No. 13, 2010, p. 2844-2853.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  39. Published

    A Medical Delivery Device. / Nielsen, Ole Christian (Inventor); Jensen, Jens Oluf (Inventor); Nielsson, Morten Sixten (Inventor); Bjerrum, Niels (Inventor); Hennesø, Erik (Inventor).

    Patent No.: WO10000567. Jan 07, 2010.

    Publication: ResearchPatent – Annual report year: 2010

  40. Published

    Corrosion behaviour of construction materials for high temperature water electrolysers. / Nikiforov, Aleksey.

    A book of extended abstracts of the 8th International Symposium on New Materials And Nano-Materials For Electrochemical Systems. 2010. p. 16-17.

    Publication: ResearchArticle in proceedings – Annual report year: 2010

  41. Published

    Electrocatalytic properties of Ti/Pt–IrO2 anode for oxygen evolution in PEM water electrolysis. / Ye, Feng; Li, Jianling; Wang, Xindong; Wang, Tongtao; Li, Shanmei; Wei, Haojie; Li, Qingfeng; Christensen, Erik.

    In: International Journal of Hydrogen Energy, Vol. 35, No. 15, 2010, p. 8049-8055.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  42. Published

    Electrolysis test of different composite membranes at elevated temperatures. / Hansen, Martin Kalmar.

    2010. Poster session presented at 2nd CARISMA International Conference on Progress in MEA Materials for Medium and High Temperature Polymer Electrolyst Fuel Cells, Montpellier, France, .

    Publication: ResearchPoster – Annual report year: 2010

  43. Published

    Introduktion til højtemperatur PEM brændselsceller. / Jensen, Jens Oluf (Author); Li, Qingfeng (Author); Pan, Chao (Author); Bjerrum, Niels (Author).

    2010. HotMEA thematic day, Technical University of Denmark, 01/01/10.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2010

  44. Published

    Nafion ®-Polybenzimidazole-Zirconium Phosphate composite membranes for steam electrolysis applications. / Aili, David; Hansen, Martin Kalmar; Li, Qingfeng; Bjerrum, Niels.

    2010. Poster session presented at ProgressMEA 2010: Progress in MEA Materials for Medium and High Temperature Polymer Electrolyte Fuel Cells, La Grande Motte, France.

    Publication: Research - peer-reviewPoster – Annual report year: 2010

  45. Published

    Nucleobases and C2 and C4 Imidazolium Acetate Interactions: FTIR-ATR, Raman and NMR Spectra and ab Initio Calculations Insights. / Araújo, J. M. M.; Ferreira, Rui; Veiga, H.I.M.; Marrucho, I.M.; Berg, Rolf W.; Esperança, J. M. S. S.; Rebelo, Luis P.N.

    2010. Poster session presented at Conference on Molten Salts and Ionic Liquids 2010, Bamberg, Germany.

    Publication: Research - peer-reviewPoster – Annual report year: 2010

  46. Published

    Properties, degradation and high temperature fuel cell test of different types of PBI and PBI blend membranes. / Li, Qingfeng; Rudbeck, Hans Christian; Chromik, Andreas; Jensen, Jens Oluf; Pan, Chao; Steenberg, Thomas; Calverley, Martin; Bjerrum, Niels; Kerres, Jochen.

    In: Journal of Membrane Science, Vol. 347, No. 1-2, 2010, p. 260-270.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  47. Published

    Properties, Degradation and High Temperature Fuel Cell Test of Different Types of PBI and PBI Blend Membranes. / Kerres, Jochen A; Li, Qingfeng; Rudbeck, Hans Christian; Chromik, A; Jensen, Jens Oluf; Pan, Chao; Steenberg, Thomas; Calverley, Martin; Bjerrum, Niels.

    2010. Abstract from Progress MEA 2010, La Grande Motte, France.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2010

  48. Published

    Raman Spectroscopic Study of the Vapour Phase of 1-Methylimidazolium Ethanoate, a Protic Ionic Liquid. / Berg, Rolf W.; Canongia Lopes, Jose N.; Ferreira, Rui; Rebelo, Luis P. N.; Seddon, Kenneth R.; Tomaszowska, Alina A.

    In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, Vol. 114, 2010, p. 10834-10841.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  49. Published

    Selective flue gas cleaning with ionic liquids. / Kegnæs, Søren (Invited author); Due-Hansen, Johannes (Invited author); Harris, Pernille (Invited author); Berg, Rolf W. (Invited author); Riisager, Anders (Invited author); Fehrmann, Rasmus (Invited author).

    2010. Poster session presented at Conference on Molten Salts and Ionic Liquids 2010, Bamberg, Germany.

    Publication: Research - peer-reviewPoster – Annual report year: 2010

  50. Published

    Silicon carbide-silicon as a support material for oxygen evolution reaction in PEM steam electrolysers. / Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik; Tomás García, Antonio Luis; Bjerrum, Niels.

    2010. Poster session presented at ProgressMEA 2010: Progress in MEA Materials for Medium and High Temperature Polymer Electrolyte Fuel Cells, La Grande Motte, France.

    Publication: ResearchPoster – Annual report year: 2010

  51. Published
  52. Published

    The energy efficiency of onboard hydrogen storage. / Jensen, Jens Oluf; Li, Qingfeng; Bjerrum, Niels.

    Energy efficiency. ed. / Jenny Palm. Sciyo, 2010. p. 143-156.

    Publication: Research - peer-reviewBook chapter – Annual report year: 2010

  53. Published

    Vibrational modes and Structure of Niobium(V) Oxosulfato Complexes in the Molten Nb2O5-K2S2O7-K2SO4 System Studied by Raman Spectroscopy. / Paulsen, Andreas L.; Borup, Flemming; Berg, Rolf W.; Boghosian, Soghomon.

    In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, Vol. 114, No. 28, 2010, p. 7485-7493.

    Publication: Research - peer-reviewJournal article – Annual report year: 2010

  54. Published
  55. 2009
  56. Published
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