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; 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
  57. Published

    1st Annual Report of the HyCycle Centre. / Christensen, Erik (Editor).

    2009.

    Publication: Research - peer-reviewReport – Annual report year: 2009

  58. Published

    1st Annual Report of the WELTEMP project. / Christensen, Erik (Editor).

    2009.

    Publication: ResearchReport – Annual report year: 2009

  59. Published

    A novel oxyhydride, NdHO. / Widerøe, Marius; Fjellvåg, H.; Poulsen, Finn Willy; Berg, Rolf W.

    2009. Poster session presented at 39th Danish Crystallographer Meeting, Lyngby, Denmark.

    Publication: Research - peer-reviewPoster – Annual report year: 2009

  60. Published

    CHEMISTRY, ELECTROCHEMISTRY, AND ELECTROCHEMICAL APPLICATIONS : Aluminum. / Li, Qingfeng; Jensen, Jens Oluf; Bjerrum, Niels.

    Encyclopedia of Electrochemical Power Sources. Vol. Vol 1. Amsterdam : Elsevier, 2009. p. 695-708.

    Publication: Research - peer-reviewBook chapter – Annual report year: 2009

  61. Published

    Corrosion behavior of highly austenitic stainless steels and Ni-based alloys at elevated temperatures in concentrated phosphoric acid solutions. / Petrushina, Irina; Nikiforov, Aleksey; Bjerrum, Niels.

    International Conference on Hydrogen Material Science and Chemistry of Carbon Nanomaterials, August 25-31, 2009, Yalta, Ukraine. Ukraine : AHEU - Kiev, 2009. p. 162-163.

    Publication: ResearchConference abstract in proceedings – Annual report year: 2009

  62. Published
  63. Published

    Degradation of high temperature PEM fuel cells. / Jensen, Jens Oluf (Invited author); Li, Qingfeng (Invited author); Pan, Chao (Invited author); Bjerrum, Niels (Invited author).

    2009. HyFC Academy School on Fuel Cells and Hydrogen. PEMFC’s : Degradation mechanisms and their mitigation., Vancouver, Canada, 01/01/09.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2009

  64. Published

    Durability Issues of High Temperature Proton Exchange Membrane Fuel Cells Based on Acid Doped Polybenzimidazole Membranes. / Li, Qingfeng (Author); Jensen, Jens Oluf (Author); Pan, Chao (Author); Bjerrum, Niels (Author).

    2009. the 60 Annual Meeting of the International Society of Electrochemistry, Beijing, China, 01/01/09.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2009

  65. Published

    Durable Catalysts for High Temperature Proton Exchange Membrane Fuel Cells. / Li, Qingfeng (Author); Buazar, Foad (Author); Cleemann, Lars Nilausen (Author); Pan, Chao (Author); Jensen, Jens Oluf (Author); Steenberg, Thomas (Author); Christensen, Erik (Author); Bjerrum, Niels (Author).

    2009. International Symposium on Electrochemistry for Energy Conversion and Storage, Wuhan, China, 22/08/09.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2009

  66. Published

    Electrochemical promotion in the CO,H2 /(Pt/Ru)/PBI(H3PO4)/Pt/H2 membrane fuel cell system at 150°C. / Petrushina, Irina; Cleemann, Lars Nilausen; Li, Qingfeng; Bjerrum, Niels.

    Proceedings. 2nd International Conference on the Electrochemical Promotion of Catalysis (EPOCAP). France, 2009. p. 67-70.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2009

  67. Published

    Electrohemical Behavior of Molten Imidazole with Strong Acids. / Bandur, Viktor; Li, Qingfeng; Bjerrum, Niels.

    Meeting Abstracts - Electrochemical Society. Electrochemical Society, Incorporated, 2009. p. Abstract 3071.

    Publication: Research - peer-reviewConference abstract in proceedings – Annual report year: 2009

  68. Published

    Flue Gas Absorption by Tailored Ionic Liquids. / Riisager, Anders; Harris, Pernille; Berg, Rolf W.; Rogez, Jaques; Fehrmann, Rasmus.

    2009. Poster session presented at 3rd International Congress on Ionic Liquids, Cairns, Australia.

    Publication: Research - peer-reviewPoster – Annual report year: 2009

  69. Published

    High Temperature PEM Fuel Cells : From Membranes to Stacks. / Jensen, Jens Oluf (Invited author); Li, Qingfeng (Invited author); Pan, Chao (Invited author); Bjerrum, Niels (Invited author).

    2009. Abstract from HySA Systems Seminar, Cape Town, South Africa, .

    Publication: ResearchConference abstract for conference – Annual report year: 2009

  70. Published

    High temperature PEM fuel cells in Denmark. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Bjerrum, Niels.

    2009. Paper presented at Presentaion at Kolon Industries, Suwon, Seoul, Korea, .

    Publication: ResearchPaper – Annual report year: 2009

  71. Published

    High temperature PEM fuel cells in Denmark : Part I: Introduction to HT-PEMFC, selected results, Part II: Durability, Electrolysis, activities in Denmark. / Jensen, Jens Oluf (Invited author); Li, Qingfeng (Invited author); Pan, Chao (Invited author); Bjerrum, Niels (Invited author).

    2009. Abstract from Seminar at Fuel Cell Research Center, Korean Institute of Energy Research, KIER, Daejeon, Korea, .

    Publication: ResearchConference abstract for conference – Annual report year: 2009

  72. Published

    High temperature proton exchange membranes based on polybenzimidazoles for fuel cells. / Li, Qingfeng; Jensen, Jens Oluf; Savinell, Robert F; Bjerrum, Niels J.

    In: Progress in Polymer Science, Vol. 34, No. 5, 2009, p. 449-477.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  73. Published

    Ionic liquids as reversible gas absorbers. / Riisager, Anders; Harris, Pernille; Berg, Rolf W.; Rogez, Jaques; Fehrmann, Rasmus.

    2009. Abstract from 35th Conference on Phase Equilibria, Annecy, France.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2009

  74. Published

    Measuring N-Acyl-Homoserine-Lactone Molecules below 1nM. / Claussen, Anetta; Abdali, Salim; Berg, Rolf W.; Givskov, Michael Christian; Sams, Thomas.

    Biofilms 2009: ASM Conferences. ASM Press, 2009. p. A208.

    Publication: Research - peer-reviewConference abstract in proceedings – Annual report year: 2009

  75. Published

    Midterm Report of the HyCycle Centre. / Christensen, Erik (Editor).

    2009.

    Publication: Research - peer-reviewReport – Annual report year: 2009

  76. Published

    Modified PFSA Membranes for PEM Electrolysers. / Christensen, Erik (Invited author).

    2009. Abstract from International Symposium on Electrochemistry for Energy Conversion and Storage, Wuhan, China.

    Publication: Research - peer-reviewConference abstract for conference – Annual report year: 2009

  77. Published

    Nafion-Polybenzimidazole-Zirconium Phosphate composite membranes for fuel cell and steam electrolyser applications. / Li, Qingfeng (Author); Gu, Zhuojian (Author); Aili, David (Author); Christensen, Erik (Author); Bjerrum, Niels (Author).

    2009. Membrane Science and Technology Conference of Visegrad Countries, Prague, Czech Republic, 07/06/09.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2009

  78. Published

    Octarubidium di-mu-sulfato-kappa O-4:O '-bis[cis-dioxido-cis-disulfatotungstate(VI)]. / Ståhl, Kenny; Berg, Rolf W.

    In: Acta Crystallographica. Section E: Structure Reports Online, Vol. E65, No. 12, 2009, p. i88.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  79. Published

    "One-Pot" Ion-Exchange and Mesopore Formation During Desilication. / Holm, Martin Spangsberg; Hansen, Martin Kalmar; Christensen, Claus Hviid.

    In: European Journal of Inorganic Chemistry, Vol. 2009, No. 9, 2009, p. 1194-1198.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  80. Published

    PEM Fuel cells. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Bjerrum, Niels.

    2009. Abstract from International Symposium on Electrochemistry for Energy Conversion and Storage, Wuhan, China.

    Publication: ResearchConference abstract for conference – Annual report year: 2009

  81. Published

    PEM fuel cells at elevated temperature. / Jensen, Jens Oluf (Invited author); Li, Qingfeng (Invited author); Pan, Chao (Invited author); Bjerrum, Niels (Invited author).

    2009. Abstract from 3rd Symposium "Hydrogen & Energy", Braunwald, Switzerland, .

    Publication: ResearchConference abstract for conference – Annual report year: 2009

  82. Published

    Raman and DFT Study on N-H+…Cl- Hydrogen Bonding in 1,1,3,3-Tetra-Methylguanidinium Chloride forming an Ion-pair Molecule in the Vapor Phase. / Berg, Rolf W.; Riisager, Anders; Fehrmann, Rasmus.

    2009. Poster session presented at Conference on Molten Salts and Ionic Liquids, Copenhagen, Denmark.

    Publication: Research - peer-reviewPoster – Annual report year: 2009

  83. Published

    Raman Spectroscopic Studies of Methane Gas Hydrates. / Hansen, Susanne Brunsgaard; Berg, Rolf W.

    In: Applied Spectroscopy Reviews, Vol. 44, No. 2, 2009, p. 168-179.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  84. Published

    Raman spectroscopy, ab-initio model calculations, and conformational, equilibria in ionic liquids. / Berg, Rolf W.

    Ionic Liquids in Chemical Analysis: Analytical Chemistry. ed. / Mihkel Koel. August 2008. ed. Florida : C R C Press LLC, 2009. p. 307-354.

    Publication: Research - peer-reviewBook chapter – Annual report year: 2009

  85. Published

    Raman spectroscopy characterization of colored pigments in archaeological materials. / Berg, Rolf W.

    Ny Carlsberg Glyptotek, 2009. (Tracking Colour, The polychromy of Greek and Roman sculpture in the Ny Carlsberg Glyptotek; No. 1).

    Publication: Research - peer-reviewReport – Annual report year: 2009

  86. Published
  87. Published

    Structure of caesium disulfate at 120 and 273 K. / Ståhl, Kenny; Berg, Rolf W.; Eriksen, Kim Michael; Fehrmann, Rasmus.

    In: Acta Crystallographica. Section B: Structural Science, Vol. 65, No. 5, 2009, p. 551-557.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  88. Published

    Thermal coupling of a high temperature PEM fuel cell with a complex hydride tank. / Pfeifer, P.; Wall, C.; Jensen, Jens Oluf; Hahn, H.; Fichtner, M.

    In: International Journal of Hydrogen Energy, Vol. 34, No. 8, 2009, p. 3457-3466.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  89. Published

    The structure of solid salt eutectics - Why lamellar or conglomerate?. / Kerridge, David H; Horsewell, Andy; Berg, Rolf W.

    In: Solid State Ionics, Vol. 180, 2009, p. 1453-1456.

    Publication: Research - peer-reviewJournal article – Annual report year: 2009

  90. Published

    Water electrolysis at elevated temperatures. / Nikiforov, Aleksey; Aili, David; Hansen, Martin Kalmar; Petrushina, Irina; Christensen, Erik; Jensen, Jens Oluf; Li, Qingfeng; Bjerrum, Niels.

    2009. Poster session presented at HyFC Academy on Fuel Cells and Hydrogen, 26-29 May, 2009, Vancuver, Canada, .

    Publication: ResearchPoster – Annual report year: 2009

  91. Published

    Water electrolysis at elevated temperatures.. / Bjerrum, Niels; Petrushina, Irina; Bandur, Viktor; Nikiforov, Aleksey.

    International Conference on Hydrogen Material Science and Chemistry of Carbon Nanomaterials, August 25-31, 2009, Yalta, Ukraine. Ukraine - Kiev, 2009. p. 842-843.

    Publication: ResearchConference abstract in proceedings – Annual report year: 2009

  92. 2008
  93. Published

    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.

    Energy Materials: Advances in Characterization, Modelling and Application. Vol. 29 Roskilde, 2008. p. 275-283.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2008

  94. Published
  95. Published
  96. Published

    Fri os fra forsknings-funktionærer : Debat. / Berg, Rolf W.

    In: Information, 2008, p. 16-17.

    Publication: CommunicationJournal article – Annual report year: 2008

  97. Published

    Fuel cells. / Jensen, Jens Oluf; Li, Qingfeng.

    Hydrogen in mobile and portable systems. ed. / A Léon; H Hahn. Springer, 2008.

    Publication: ResearchBook chapter – Annual report year: 2008

  98. Published
  99. Published

    I&EC 14-Tuning ionic liquids as high-capacity, reversible gas absorbers for sulphur dioxide. / Riisager, Anders; Berg, Rolf W.; Fehrmann, Rasmus.

    In: Abstract of Papers of the American Chemical Society, Vol. 236, 2008, p. 14-IEC PG 1.

    Publication: Research - peer-reviewConference abstract in journal – Annual report year: 2008

  100. Published

    I&EC 203-Thermomorphic organic liquid-ionic liquid systems: Characterization of phase separation by conductivity and spectroscopy. / Riisager, Anders; Berg, Rolf W.; Wasserscheid, P.; Fehrmann, Rasmus.

    In: Abstract of Papers of the American Chemical Society, Vol. 236, 2008, p. 203-IEC PG 1.

    Publication: Research - peer-reviewConference abstract in journal – Annual report year: 2008

  101. Published

    Optøjer og dioxiner : kemi. / Berg, Rolf W.

    In: Aktuel Naturvidenskab, No. 1, 2008, p. 17.

    Publication: CommunicationJournal article – Annual report year: 2008

  102. Published

    Partially fluorinated aarylene polyethers and their ternary blends with PBI and H3PO4. : Part II. Characterisation and fuel cell tests of the ternary membranes. / Li, Qingfeng; Jensen, Jens Oluf; Pan, Chao; Bandur, Viktor; Nilsson, M. S.; Schoenberger, F.; Chromik, A.; Hein, M.; Haering, T.; Kerres, J; Bjerrum, Niels.

    In: Fuel Cells, Vol. 8, No. 3-4, 2008, p. 188-199.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  103. Published

    Partially fluorinated arylene polyethers and their ternary blend membranes with PBI and H3PO4. : Part I. Synthesis and characterisation of polymers and binary blend membranes. / Kerres, J.; Schonberger, F.; Chromik, A; Haering, T; Li, Qingfeng; Jensen, Jens Oluf; Pan, Chao; Noye, P; Bjerrum, Niels.

    In: Fuel Cells, Vol. 8, No. 3-4, 2008, p. 175-187.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  104. Published

    PVDF-HFP-based porous polymer electrolyte membranes for lithium-ion batteries. / Miao, Ruiying; Liu, Bowen; Zhu, Zhongzheng; Liu, Yun; Li, Jianling; Wang, Xindong; Li, Qingfeng.

    In: Journal of Power Sources, Vol. 184, No. 2, 2008, p. 420-426.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  105. Published
  106. Published

    The function of microporous layers and the interaction between the anode and cathode in DMFCs. : Part I: The double roles of microporous layers in DMFCs. / Zhang, H. F.; Wang, SY; Pei, PC; Chen, L; Li, J. L.; Wang, X.D.; Li, Qingfeng.

    In: Electrochemistry Communications, Vol. 10, No. 3, 2008, p. 407-410.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  107. Published

    Tuning ionic liquids for high gas solubility and reversible gas sorption. / Huang, Jun; Riisager, Anders; Berg, Rolf W.; Fehrmann, Rasmus.

    In: Journal of Molecular Catalysis A: Chemical, Vol. 279, No. 2, 2008, p. 170-176.

    Publication: Research - peer-reviewJournal article – Annual report year: 2008

  108. 2007
  109. Published

    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, No. Special Issue, 31.10.2007, p. 703-706.

    Publication: Research - peer-reviewConference article – Annual report year: 2007

  110. Published

    Corrosion monitoring in a straw-fired power plant using an electrochemical noise probe. / Cappeln, Frederik Vilhelm; Bjerrum, Niels; Petrushina, Irina.

    In: Materials and Corrosion, Vol. 58, No. 8, 08.2007, p. 588-593.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  111. Published
  112. Published

    Caesium disulfate at 120 and 273 K. A novel structure type.. / Ståhl, Kenny; Berg, Rolf W.; Eriksen, Kim Michael; Fehrmann, Rasmus.

    2007. Abstract from 36th Danish Crystallographer Meeting, Odense, Denmark.

    Publication: ResearchConference abstract for conference – Annual report year: 2007

  113. Published

    Cross-linked polybenzimidazole membranes for fuel cells. / Li, Qingfeng; Pan, Chao; Jensen, Jens Oluf; Precht Noyé, Pernille; Bjerrum, Niels.

    In: Chemistry of Materials, Vol. 19, No. 3, 2007, p. 350-352.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  114. Published

    Development and Applications of Hydrated Proton Conducting Membranes. / Wang, Xindong; Li, Jianling; Zhu, Zhongzheng; Miao, Ruiying; Wang, Tongtao; Li, Qingfeng.

    In: Chinese Journal of Power Sources, Vol. 31, No. 6, 2007, p. 435-438.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  115. Published

    Diffusion measurements in binary liquid mixtures by Raman spectroscopy. / Berg, Rolf W.; Hansen, Susanne Brunsgaard; Shapiro, Alexander; Stenby, Erling Halfdan.

    In: Applied Spectroscopy, Vol. 61, No. 4, 2007, p. 367-373.

    Publication: Research - peer-reviewJournal article – Annual report year: 2006

  116. Published
  117. Published

    Doping phosphoric acid in polybenzimidazole membranes for high temperature proton exchange membrane fuel cells. / He, Ronghuan; Li, Qingfeng; Jensen, Jens Oluf; Bjerrum, Niels.

    In: Journal of Polymer Science, Vol. 45, No. 14, 2007, p. 2989-2997.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  118. Published

    Electrochemical promotion of catalytic reactions with Pt/C (or Pt/Ru/C)//PBI catalysts. / Petrushina, Irina; Bjerrum, Niels; Bandur, Viktor; Cleemann, Lars Nilausen.

    In: Topics in Catalysis, Vol. 44, No. 3, 2007, p. 427-434.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  119. Published

    Further Improvement and System Integration of High Temperature Polymer Electrolyte Membrane Fuel Cells : 36 Month Periodic Activity Report. / Li, Qingfeng; Jensen, Jens Oluf.

    Technical University of Denmark (DTU), 2007. 137 p.

    Publication: ResearchReport – Annual report year: 2007

  120. Published

    Further Improvement and System Integration of High Temperature Polymer Electrolyte Membrane Fuel Cells : 24 Month Periodic Activity Report. / Li, Qingfeng; Jensen, Jens Oluf.

    Technical University of Denmark (DTU), 2007. 144 p.

    Publication: ResearchReport – Annual report year: 2007

  121. Published
  122. Published

    High temperature PEMFC and the possible utilization of the excess heat for fuel processing. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Vestbø, Andreas Peter; Mortensen, Kasper; Petersen, Henrik Nybo; Sørensen, Christian Lau; Clausen, Thomas Nedergaard; Schramm, Jesper; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 32, No. 10-11, 2007, p. 1567-1571.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  123. Published

    Membranes for High Temperature PEFC Based on Polybenimidazoles. / Li, Qingfeng; Jensen, Jens Oluf.

    Membrane Handbook: Membranes for Energy Conversion. Vol. Vol 2 Wiley-VCH, 2007.

    Publication: ResearchBook chapter – Annual report year: 2007

  124. Published

    Polypyrrole Actuators Working at 2 to 30 Hz. / Skaarup, Steen; Bay, Lasse; West, Keld.

    In: Synthetic Metals, Vol. 157, 2007, p. 323-326.

    Publication: Research - peer-reviewConference article – Annual report year: 2007

  125. Published

    Preparation and operation of gas diffusion electrodes for high-temperature proton exchange membrane fuel cells. / Pan, Chao; Li, Qingfeng; Jensen, Jens Oluf; He, Ronghuan; Cleemann, Lars Nilausen; Bjerrum, Niels; Zeng, Qingxue.

    In: Journal of Power Sources, Vol. 172, No. 1, 2007, p. 278-286.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  126. Published

    Raman Spectroscopy and Ab-Initio Model Calculations on Ionic Liquids : Invited Review. / Berg, Rolf W.

    In: Monatshefte für Chemie, Vol. 138, No. 11, 2007, p. 1045-1075.

    Publication: Research - peer-reviewJournal article – Annual report year: 2007

  127. Published

    Recent Development of PBI Membranes for PEMFC. / Li, Qingfeng (Invited author); Jensen, Jens Oluf (Invited author); Precht Noyé, Pernille (Invited author); Pan, Chao (Invited author); Bjerrum, Niels (Invited author).

    Proceedings of World Hydrogen Technologies Convention. 2007. p. 1-10.

    Publication: ResearchArticle in proceedings – Annual report year: 2007

  128. Published
  129. Published

    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, 2007, p. 723-728.

    Publication: Research - peer-reviewConference article – Annual report year: 2007

  130. Published

    The SILP (Supported Ionic Liquid Phase) Concept - Recent Developments within Catalysis and Reversible Gas Absorption. / Riisager, Anders; Hamma-Cugny, Hind; Berg, Rolf W.; Fehrmann, Rasmus.

    2007. Abstract from Molten Salt Discussion Group Christmas Research Meeting, London, United Kingdom.

    Publication: ResearchConference abstract for conference – Annual report year: 2007

  131. 2006
  132. Published

    Characterization of Temperature Induced Phase Transitions in the Five Polymorphic Forms of Sulfathia-zole by Terahertz Pulsed Spectroscopy and Differential Scanning Calorimetry. / Zeitler, J. Axel; Newnham, David A.; Taday, Philip F.; Threlfall, Terry L.; Lancaster, Robert W.; Berg, Rolf W.; Strachan, Clare J.; Pepper, Michael; Gordon, Keith C.; Rades, Thomas.

    In: Journal of Pharmaceutical Sciences, Vol. 95, No. 11, 2006, p. 2486-2498.

    Publication: Research - peer-reviewJournal article – Annual report year: 2006

  133. Published

    Materials Issues for Low Temperature Fuel cells. / Li, Qingfeng.

    2006. Paper presented at Summer School on “Materials for the Hydrogen Society", Reykjavik, Iceland, .

    Publication: ResearchPaper – Annual report year: 2006

  134. Published

    Uorganisk Kemi : For kemi og teknologi bachelorlinien. / Berg, Rolf W.; Barner, Jens H. Von.

    Kgs. Lyngby, Danmark : Danmarks Tekniske Universitet (DTU), 2006.

    Publication: EducationBook – Annual report year: 2006

  135. 2005
  136. Published

    HT-PEMFC as a bridge to new metal hydride storage systems. / Jensen, Jens Oluf (Author).

    2005. Furim Symposium: High temperature PEM fuel cells, Rio-Patras, Greece, 01/01/05.

    Publication: ResearchSound/Visual production (digital) – Annual report year: 2005

  137. Published

    HT-PEMFC as a bridge to new metal hydride systems. / Jensen, Jens Oluf; Li, Qingfeng; Pan, Chao; Vestbø, Andreas Peter; Bjerrum, Niels.

    2005. Paper presented at FURIM Symposium on High Temperature PEM Fuel Cells, Rio, Greece, .

    Publication: ResearchPaper – Annual report year: 2005

  138. Published

    Proton Conductivity and PBI-cells. / Li, Qingfeng.

    2005. Paper presented at Symposium on High Temperature Proton Exchange Membrane Fuel Cells, Rio, Greece, .

    Publication: ResearchPaper – Annual report year: 2005

  139. 2004
  140. Published

    High Temperature Polymer Electrolyte Membrane Fuel Cells – Materials Issues and System Perspectives. / Li, Qingfeng.

    2004. Paper presented at Fuel Cell Workshop, Newcastle upon Tyne, United Kingdom, .

    Publication: ResearchPaper – Annual report year: 2004

  141. Published

    Iodine as catalyst for the direct oxidation of methane to methyl sulfates in oleum. / Gang, Xiao; Zhu, Yimin; Birch, Henning; Hjuler, H.Aa.; Bjerrum, Niels.

    In: Applied Catalysis A: General, Vol. 261, No. 1, 2004, p. 91-98.

    Publication: Research - peer-reviewJournal article – Annual report year: 2004

  142. Published

    Materials Issues and System Prospects of High Temperature PEMFC. / Li, Qingfeng; Jensen, Jens Oluf; He, Ronghuan; Pan, Chao; Bjerrum, Niels.

    2004. Paper presented at The International Hydrogen Energy Forum, Beijing, P.R. China., .

    Publication: ResearchPaper – Annual report year: 2004

  143. Published

    Polymer Membranes for Fuel Cells. / Li, Qingfeng (Invited author); He, Ronghuan (Invited author); Jensen, Jens Oluf (Invited author); Bjerrum, Niels (Invited author).

    2004. Paper presented at Euromembrane 2004, Hamburg, Germany, .

    Publication: ResearchPaper – Annual report year: 2004

  144. 2002
  145. Published

    Characterization of Oil-Gas Mixtures by Raman Spectroscopy. / Hansen, Susanne Brunsgaard; Berg, Rolf W.; Stenby, Erling Halfdan.

    2002. Abstract from Annual Discussion Meeting of IVC-SEP, Marienlyst, Elsinore, Denmark, .

    Publication: ResearchConference abstract for conference – Annual report year: 2002

  146. 2001
  147. Published

    POLYMER ELECTROLYTE MEMBRANE FUEL CELLS. / Bjerrum, Niels (Inventor); Li, Qingfeng (Inventor); Hjuler, Hans Aage (Inventor).

    Patent No.: WO2001018894. Mar 15, 2001.

    Publication: ResearchPatent – Annual report year: 2001

  148. Published

    The application of Raman Spectroscopy to study of Gas Hydrates. Phase Equilibria and Separation Processes.. / Hansen, Susanne Brunsgaard; Berg, Rolf W.; Stenby, Erling Halfdan.

    2001. Poster session presented at The IVC-SEP 2001 and at the annual meeting in the Danish Chemical Society, Skodsborg and Odense, Denmark, .

    Publication: ResearchPoster – Annual report year: 2001

  149. 2000
  150. Published

    Metalhydridbatterier og lavtemperaturbrændselsceller. / Li, Qingfeng; Jensen, Jens Oluf; Bjerrum, Niels.

    Dansk electrokemi i 200 år. ed. / O Bostrup. Dansk Selskab for Historisk Kemi, 2000. p. 34-43.

    Publication: ResearchBook chapter – Annual report year: 2000

  151. 1999
  152. Published

    A PROCESS FOR THE CATALYTIC OXIDATION OF HYDROCARBONS. / Bjerrum, Niels (Inventor); Gang, Xiao (Inventor); Hjuler, Hans Aage (Inventor).

    Patent No.: WO1999024383. May 20, 1999.

    Publication: ResearchPatent – Annual report year: 1999

  153. Published

    The Study of Electrode Processes in LiF-NaF-KF-K2TaF7-KBF4 melt. / Polyakova, L.P.; Polyakov, E.G.; Bjerrum, Niels.

    In: Plasmas & Ions, Vol. 2, No. 3-4, 1999, p. 117-125.

    Publication: Research - peer-reviewJournal article – Annual report year: 1999

  154. 1995
  155. Published

    Electrochemical Investigation of The Catalytical Processes During Sulfuric Acid Production.. / Bjerrum, Niels; Petrushina, Irina; Berg, Rolf W.

    In: Electrochemical Society. Journal, Vol. 142, No. 6, 1995, p. 1805-1813.

    Publication: Research - peer-reviewJournal article – Annual report year: 1995

  156. Published
  157. Published
  158. Published

    Use of Vibrational Spectroscopy to Determine Oxide Content of Alkali Metal Fluoride-Tantalum Melts.. / Bjerrum, Niels; Berg, Rolf W.; Christensen, Erik; Kerridge, D.H.; Barner, Jens H. Von.

    In: Analytical Chemistry, Vol. 67, No. 13, 1995, p. 2129-2135.

    Publication: Research - peer-reviewJournal article – Annual report year: 1995

  159. 1994
  160. Published

    Electrochemical Study of Tantalum in Fluoride and Oxofluoride Melts. / Polyakova, L.; Polyakov, E.; Matthiesen, F.; Christensen, Erik; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 141, No. 11, 1994, p. 2982-2988.

    Publication: Research - peer-reviewJournal article – Annual report year: 1994

  161. Published
  162. Published

    The Influence of Oxide on the Electrodeposition of Niobium from Alkali Fluoride Melts. / Christensen, Erik; Wang, Xingdong; Barner, Jens H. Von; Østvold, T.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 141, No. 5, 1994, p. 1212-1220.

    Publication: Research - peer-reviewJournal article – Annual report year: 1994

  163. 1993
  164. Published
  165. Published

    Crystal Structure and Spectroscopic Characterization of CsV(SO4)2 Evidence for an Electronic Raman Transition. / Berg, Rolf W.; Bjerrum, Niels; Fehrmann, Rasmus; Krebs, B.; Sträter, N.; Mortensen, O.S.; Papatheodorou, G.N.

    In: Inorganic Chemistry, Vol. 32, 1993, p. 4714-4720.

    Publication: Research - peer-reviewJournal article – Annual report year: 1993

  166. Published

    Electrolyte Additives for Phosphoric Acid Fuel Cells. / Gang, Xiao; Hjuler, H.A.; Olsen, C.A.; Berg, Rolf W.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 140, No. 4, 1993, p. 896-902.

    Publication: Research - peer-reviewJournal article – Annual report year: 1993

  167. Published
  168. Published
  169. Published

    Molten Triazolium Chloride Systems as New Aluminum Battery Electrolytes. / Vestergaard, B.; Bjerrum, Niels; Petrushina, Irina; Hjuler, H.A.; Berg, Rolf W.; Begtrup, M.

    In: Electrochemical Society. Journal, Vol. 140, No. 11, 1993, p. 3108-3113.

    Publication: Research - peer-reviewJournal article – Annual report year: 1993

  170. Published

    Raman and NMR Studies in the System Phosphoryl Chloride-Aluminium Chloride. / Birkeneder, F.; Berg, Rolf W.; Bjerrum, Niels.

    In: Acta Chemica Scandinavica, Vol. 47, 1993, p. 344-357.

    Publication: Research - peer-reviewJournal article – Annual report year: 1993

  171. Published

    Raman Study on the SO3-K2S2O7 Molten System.. / Berg, Rolf W.; Borup, Flemming; Bjerrum, Niels.

    In: Molten Salt Forum, Vol. 1-2, 1993, p. 69-86.

    Publication: Research - peer-reviewJournal article – Annual report year: 1993

  172. 1992
  173. Published

    Electrochemical and Spectroscopic Studies of Tantalum in NaCl-AlCl3 Melts at 160-300oC.. / Barner, Jens H. Von; McCurry, L.E.; Jørgensen, C.A.; Bjerrum, Niels; Mamantov, G.

    In: Inorganic Chemistry, Vol. 31, 1992, p. 1034-1039.

    Publication: Research - peer-reviewJournal article – Annual report year: 1992

  174. 1991
  175. Published

    Conductivity, Thermal Analysis, and Phase Diagram of the System Cs2S2O7-V2O5. Spectroscopic Characterization of the Compound, Cs4(VO2)2(SO4)2S2O7. / Folkmann, G.E.; Hatem, G.; Fehrmann, Rasmus; Gaune-Escard, M.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 45, 1991, p. 961-964.

    Publication: Research - peer-reviewJournal article – Annual report year: 1991

  176. Published

    ESR-Investigations of Sulfuric Acid Catalyst Deactivation. / Eriksen, Kim Michael; Fehrmann, Rasmus; Bjerrum, Niels.

    In: Journal of Catalysis, Vol. 132, 1991, p. 263-265.

    Publication: Research - peer-reviewJournal article – Annual report year: 1991

  177. Published
  178. Published

    The Crystal Structure of NaV(SO4)2. / Fehrmann, Rasmus; Boghosian, S.; Papatheodorou, G.N.; Nielsen, K.; Berg, Rolf W.; Bjerrum, Niels.

    In: Acta Chemica Scandinavica, Vol. 45, 1991, p. 961-964.

    Publication: Research - peer-reviewJournal article – Annual report year: 1991

  179. Published

    Vibrational Spectra of Nb(V) Fluoro and Oxofluoro Complexes Formed in Alkali-Metal Fluoride Melts. / Barner, Jens H. Von; Christensen, Erik; Bjerrum, Niels; Gilbert, B.

    In: Inorganic Chemistry, Vol. 30, 1991, p. 561-566.

    Publication: Research - peer-reviewJournal article – Annual report year: 1991

  180. 1990
  181. Published

    Crystal Structure and Vibrational Spectra of Na2VO(SO4)2. / Fehrmann, Rasmus; Boghosian, S.; Papatheodorou, G.N.; Nielsen, K.; Berg, Rolf W.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 29, 1990, p. 3294-3298.

    Publication: Research - peer-reviewJournal article – Annual report year: 1990

  182. Published

    Electrochemical Deposition and Dissolution of Aluminum in NaAlCl4 Melts : Influence of MnCl2 and Sulfide Addition. / Li, Qingfeng; Hjuler, H.A.; Berg, Rolf W.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 137, No. 9, 1990, p. 2794-2798.

    Publication: Research - peer-reviewJournal article – Annual report year: 1990

  183. Published

    Electrochemical Deposition of Aluminum from NaCl-AlCl3 Melts. / Li, Qingfeng; Hjuler, H. A.; Berg, Rolf W.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 137, No. 2, 1990, p. 593-598.

    Publication: Research - peer-reviewJournal article – Annual report year: 1990

  184. Published
  185. 1989
  186. Published

    A Novel Inorganic Low Melting Electrolyte for Secondary-Aluminum-Nickel Sulfide Batteries. / Hjuler, H.A.; Winbrush, S. von; Berg, Rolf W.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 136, No. 4, 1989, p. 901-906.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  187. Published

    Conductivity of Thionyl Chloride-Lithium Tetrachloroaluminate Solutions. / Berg, Rolf W.; Hjuler, H. A.; Søndergaard, A. P. L.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 136, No. 2, 1989, p. 323-328.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  188. Published

    Crystal Structure and Infrared and Raman Spectra of K4(VO)3(SO4)5. / Fehrmann, Rasmus; Boghosian, S.; Papatheodorou, G.N.; Nielsen, K.; Berg, Rolf W.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 28, 1989, p. 1847-1853.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  189. Published

    Electroless Growth of Aluminum Dendrites in NaCl-AlCl3 Melts.. / Li, Qingfeng; Hjuler, H.A.; Berg, Rolf W.; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 136, No. 10, 1989, p. 2940-2943.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  190. Published

    Formation of Crystalline Compounds and Deactivation During SO2 Oxidation in V2O5-M2S2O7 (M = Na, K, Cs) Melts. / Boghosian, S.; Fehrmann, Rasmus; Bjerrum, Niels; Papatheodorou, G. N.

    In: Journal of Catalysis, Vol. 119, 1989, p. 121-134.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  191. Published
  192. Published

    Raman Spectra of Haloaluminate Melts Containing Oxides. / Gilbert, B. P.; Berg, Rolf W.; Bjerrum, Niels.

    In: Applied Spectroscopy, Vol. 43, 1989, p. 336-341.

    Publication: Research - peer-reviewJournal article – Annual report year: 1989

  193. 1987
  194. Published

    Complex Formation in Pyrosulfate Melts. 3. Density and Conductometric Measure¬ments on the System V2O5-K2S2O7 in the Temperature Range 350-490oC. / Hatem, G.; Fehrmann, Rasmus; Gaune-Escard, M.; Bjerrum, Niels.

    In: Journal of Physical Chemistry, Vol. 91, 1987, p. 195-203.

    Publication: Research - peer-reviewJournal article – Annual report year: 1987

  195. 1986
  196. Published
  197. Published

    Crystal Structure and Infrared and Raman Spectra of KV(SO4)2. / Fehrmann, Rasmus; Krebs, B.; Papatheodorou, G.N.; Berg, Rolf W.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 25, 1986, p. 1571-1577.

    Publication: Research - peer-reviewJournal article – Annual report year: 1986

  198. Published

    Properties of CsCl/AlCl3 Melts Near Equimolar Composition and the Problem of Corrosive Action of the Melt Towards Container Materials. / Berg, Rolf W.; Lauridsen, T.L.; Østvold, T.; Hjuler, H. A.; Barner, Jens H. Von; Bjerrum, Niels.

    In: Acta Chemica Scandinavica, Vol. A40, 1986, p. 646-657.

    Publication: Research - peer-reviewJournal article – Annual report year: 1986

  199. Published

    Raman Spectroscopic Studies of Vapor Complexation in the MCl4-POCl3 and MCl4-AlCl3 (M = Zr, Hf) Binary System. / Boghosian, S.; Papatheodorou, G.N.; Berg, Rolf W.; Bjerrum, Niels.

    In: Polyhedron, Vol. 5, 1986, p. 1393-1403.

    Publication: Research - peer-reviewJournal article – Annual report year: 1986

  200. 1985
  201. Published
  202. Published
  203. Published

    Raman Study of Halogen Exchange Equilibria in Low Melting Mixtures Consisting of Sodium Tetrachloroaluminate and Tetrabromoaluminate. / Berg, Rolf W.; Kemnitz, E.; Hjuler, H. A.; Fehrmann, Rasmus; Bjerrum, Niels.

    In: Polyhedron, Vol. 4, 1985, p. 457-461.

    Publication: Research - peer-reviewJournal article – Annual report year: 1985

  204. Published

    Secondary Aluminum - Metal Sulphide Batteries with Molten NaAlCl4 Electrolyte. / Hjuler, H.A.; Berg, Rolf W.; Bjerrum, Niels.

    Secondary Aluminum - Metal Sulphide Batteries with Molten NaAlCl4 Electrolyte: Proceedings of the 14th International Power Sources Symposium. Vol. 10 1985. p. 1-21.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 1985

  205. 1984
  206. Published

    NbAlCl8. A Molecular Dinuclear Complex in the Solid, Melt and Vapor Phase. Synthesis, Crystal Structure and Raman Spectra. / Krebs, B.; Janssen, H.; Bjerrum, Niels; Berg, Rolf W.; Papatheodorou, G.N.

    In: Inorganic Chemistry, Vol. 23, 1984, p. 164-171.

    Publication: Research - peer-reviewJournal article – Annual report year: 1984

  207. Published
  208. 1983
  209. Published

    Density of Molten NaAlCl4. A Reinvestigation. / Berg, Rolf W.; Hjuler, H. A.; Bjerrum, Niels.

    In: Journal of Chemical and Engineering Data, Vol. 28, 1983, p. 251-253.

    Publication: Research - peer-reviewJournal article – Annual report year: 1983

  210. Published

    Density of Sodium Tetrachloroaluminate Melts Containing Aluminum Chlorosulfides. / Berg, Rolf W.; Hjuler, H. A.; Bjerrum, Niels.

    In: Journal of Chemical and Engineering Data, Vol. 28, 1983, p. 253-255.

    Publication: Research - peer-reviewJournal article – Annual report year: 1983

  211. Published

    Raman Spectroscopic and Spectrophotometric Study of the System K2S2O7-KHSO4 in the Temperature Range 200-450oC. / Fehrmann, Rasmus; Hansen, N. H.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 22, 1983, p. 4009-4014.

    Publication: Research - peer-reviewJournal article – Annual report year: 1983

  212. Published

    Raman Study of Gallium Chlorosulphides in Chloride Melts. / Berg, Rolf W.; Bjerrum, Niels.

    In: Polyhedron, Vol. 2, 1983, p. 179-181.

    Publication: Research - peer-reviewJournal article – Annual report year: 1983

  213. 1982
  214. Published

    Chloro Complexes in Molten Salts. 9. Potentiometric and Vapor Pressure Study of the System NaCl-AlCl3 in the Temperature Range 175-300oC. / Hjuler, H. A.; Mahan, A.; Barner, Jens H. Von; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 21, 1982, p. 402-406.

    Publication: Research - peer-reviewJournal article – Annual report year: 1982

  215. Published
  216. Published
  217. 1981
  218. Published
  219. Published

    Densities of Molten KCl-CuCl2 Obtained by the Automated Float Method. / Andreasen, H. A.; Mahan, A.; Bjerrum, Niels.

    In: Journal of Chemical and Engineering Data, Vol. 26, 1981, p. 195-197.

    Publication: Research - peer-reviewJournal article – Annual report year: 1981

  220. Published

    The Chalcogens in Chloroaminate Melts. / Bjerrum, Niels.

    The Technical University of Denmark, 1981.

    Publication: ResearchDoctoral thesis – Annual report year: 1981

  221. Published

    Vibrational spectroscopy at very high pressures. Part 28. Raman and far-infrared spectra of some complex chlorides A2MCl6 under hydrostatic pressure. / Adams, David M.; Berg, Rolf W.; Williams, Alan D.

    In: Journal of Chemical Physics, Vol. 74, No. 5, 1981, p. 2800-2807.

    Publication: Research - peer-reviewJournal article – Annual report year: 1981

  222. 1980
  223. Published

    Densities of Molten FeCl3, KCl-FeCl3 and KCl-AlCl3. / Andreasen, H. A.; Bjerrum, Niels; Hansen, N. H.

    In: Journal of Chemical and Engineering Data, Vol. 25, 1980, p. 236-239.

    Publication: Research - peer-reviewJournal article – Annual report year: 1980

  224. Published
  225. Published

    Resonance Raman Spectra of S3- in Molten Salts. / Berg, Rolf W.; Bjerrum, Niels; Papatheodorou, G.N.; Winbush, S. von.

    In: Inorganic Chemistry, Vol. 16, 1980, p. 201-204.

    Publication: Research - peer-reviewJournal article – Annual report year: 1980

  226. 1979
  227. Published
  228. Published

    Low temperature vibrational spectra, lattice dynamics, and phase transitions in some potassium hexahalometallates: K2[XY6] with X=Sn or Te and Y=Cl or Br. / Chodos, Steven L.; Berg, Rolf W.

    In: Journal of Chemical Physics, Vol. 70, No. 11, 1979, p. 4864-4871.

    Publication: Research - peer-reviewJournal article – Annual report year: 1979

  229. Published
  230. 1978
  231. Published

    Chloro Complexes in Molten Salts. 5. Potentiometric and Spectrophotometric Study of Chloro Complexes Formed in KCl-AlCl3-FeCl3 at 300oC. / Andreasen, H. A.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 17, 1978, p. 3605-3609.

    Publication: Research - peer-reviewJournal article – Annual report year: 1978

  232. Published

    Chloro Complexes in Molten Salts. VII. Potentiometric, Spectrophotometric, and Raman Spectroscopic Study of the System KCl-AlCl3-NbCl5 at 300oC. / Bjerrum, Niels; Smith, G. P.

    In: Acta Chemica Scandinavica, Vol. A32, 1978, p. 837-845.

    Publication: Research - peer-reviewJournal article – Annual report year: 1978

  233. Published

    Electrochemical and Spectroscopic Studies of the Chalcogens in Chloroaluminate Melts. / Bjerrum, Niels.

    In: Characterization of Solutes in Non-Aqueous Solvents, 1978, p. 251-271.

    Publication: Research - peer-reviewJournal article – Annual report year: 1978

  234. Published
  235. Published
  236. 1977
  237. Published

    Automated ''float'' method for determination of densities of molten salts. / Andreasen, Helge A.; Bjerrum, Niels; Foverskov, Carl Erik.

    In: Review of Scientific Instruments, Vol. 48, No. 10, 1977, p. 1340-1343.

    Publication: Research - peer-reviewJournal article – Annual report year: 1977

  238. Published

    Electrochemistry of Tellurium(IV) in KCl-AlCl3 Melts. / Poulsen, Finn Willy; Bjerrum, Niels.

    In: Electroanalytical Chemistry: A Series of Advances, Vol. 79, 1977, p. 327-336.

    Publication: Research - peer-reviewJournal article – Annual report year: 1977

  239. Published
  240. Published

    Low temperature vibrational spectroscopy. I. Hexachlorotellurates. / Berg, Rolf W.; Poulsen, Finn Willy; Bjerrum, Niels.

    In: Journal of Chemical Physics, Vol. 67, No. 5, 1977, p. 1829-1837.

    Publication: Research - peer-reviewJournal article – Annual report year: 1977

  241. 1976
  242. Published

    Lower Oxidation States of Tellurium. 4. Tetratellurium(2+) Hexatellurium(2+), and Octatellurium(2+) in Chloroaluminate Melts. / Fehrmann, Rasmus; Bjerrum, Niels; Andreasen, H. A.

    In: Inorganic Chemistry, Vol. 15, 1976, p. 2187-2195.

    Publication: Research - peer-reviewJournal article – Annual report year: 1976

  243. 1975
  244. Published

    Chloro Complexes in Molten Salts. IV. A Potentiometric and Spectrophotometric Study of the System KCl-FeCl3 in the Temperature Range 275-350oC. / Andreasen, H. A.; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 14, 1975, p. 1807-1811.

    Publication: Research - peer-reviewJournal article – Annual report year: 1975

  245. Published
  246. Published
  247. 1974
  248. Published

    Chloro Complexes in Molten Salts. III. Raman Study of the Chloro Complexes Formed in the Molten KCl-AlCl3-TeCl4 System. / Poulsen, Finn Willy; Bjerrum, Niels; Nielsen, O. F.

    In: Inorganic Chemistry, Vol. 13, 1974, p. 2693-2697.

    Publication: Research - peer-reviewJournal article – Annual report year: 1974

  249. Published

    Chloro Complexes in Molten Salts. II. Potentiometric and Spectrophotometric Study of Chloro Complexes in KCl-AlCl3-TeCl4 at 300oC. / Barner, Jens H. Von; Bjerrum, Niels; Kiens, K.

    In: Inorganic Chemistry, Vol. 13, 1974, p. 1708-1712.

    Publication: Research - peer-reviewJournal article – Annual report year: 1974

  250. 1973
  251. Published

    Potentiometric Study of the Systems KCl-AlCl3 and KCl-AlCl3-ZnCl2 at 300oC, Performed with a Chlorine-Chloride Electrode. / Barner, Jens H. Von; Bjerrum, Niels.

    In: Inorganic Chemistry, Vol. 12, 1973, p. 1891-1896.

    Publication: Research - peer-reviewJournal article – Annual report year: 1973

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