Erik Christensen

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  1. 2013
  2. Published

    Development of PEM Electrolysis at Elevated Temperatures. / Christensen, Erik (Author).

    2013. International Symposium on Water Electrolysis and Hydrogen as part of the future Renewable Energy System, Copenhagen, Denmark, 10-05-13.

    Publication: Research › Sound/Visual production (digital) – Annual report year: 2013

  3. Published

    Electrodepositions on Tantalum in Alkali Halide Melts. / Barner, Jens H. Von; Jensen, Annemette Hindhede; Christensen, Erik.

    In: proceedings of PRiME 2012. 2013.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 2013

  4. Published

    Fabrication and Characterizations of Materials and Components for Intermediate Temperature Fuel Cells and Water Electrolysers. / Jensen, Annemette Hindhede; Prag, Carsten Brorson; Li, Qingfeng; Christensen, Erik; Bjerrum, Niels.

    2013. Poster session presented at International Symposium on Water Electrolysis and Hydrogen as part of the future Renewable Energy System, Copenhagen, Denmark.

    Publication: Research › Poster – Annual report year: 2013

  5. Published

    Indium doped niobium phosphates as intermediate temperature proton conductors. / Huang, Yunjie; Li, Qingfeng; Anfimova, Tatiana; Christensen, Erik; Yin, Min; Jensen, Jens Oluf; Bjerrum, Niels; Xing, Wei.

    In: International Journal of Hydrogen Energy, Vol. 38, No. 5, 2013, p. 2464-2470.

    Publication: Research - peer-review › Journal article – Annual report year: 2013

  6. 2012
  7. Published

    Advanced Construction Materials for High Temperature Steam PEM Electrolysers. / Nikiforov, Aleksey; Christensen, Erik; Petrushina, Irina; Jensen, Jens Oluf; Bjerrum, Niels.

    In: Electrolysis. ed. / Vladimir Linkov. InTech, 2012. p. 61-86.

    Publication: Research - peer-review › Book chapter – Annual report year: 2012

  8. Published

    Anion conducting polymer membranes for hydrogen production through alkaline water electrolysis. / Aili, David; Li, Qingfeng; Christensen, Erik; Jensen, Jens Oluf; Bjerrum, Niels.

    In: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells. 2012. p. 78-78.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  9. Published

    Antimony doped tin oxides and their composites with tin pyrophosphates as catalyst supports for oxygen evolution reaction in proton exchange membrane water electrolysis. / Xu, Junyuan; Li, Qingfeng; Hansen, Martin Kalmar; Christensen, Erik; Tomás García, Antonio Luis; Liu, Gaoyang; Wang, Xindong; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 37, No. 24, 2012, p. 18629-18640.

    Publication: Research - peer-review › Conference article – Annual report year: 2012

  10. Published

    Antimony Doped Tin Oxides and Their Composites with Tin pyrophosphates as Catalyst Supports for Oxygen Evolution Reaction in Proton Exchange Membrane Water Electrolysis. / Xu, Junyuan; Li, Qingfeng; Christensen, Erik; Wang, Xindong .

    In: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells. 2012. p. 79-79.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  11. Published

    Development and study of tantalum and niobium carbides as catalyst supports for the oxygen evolution reaction (OER) for PEM water electrolysis at elevated temperatures. / Nikiforov, Aleksey; Petrushina, Irina; Prag, Carsten Brorson; Polonsky, J.; Christensen, Erik; Bjerrum, Niels.

    In: Book of abstracts. 2012.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  12. In press

    Development and Study of Tantalum and Niobium Carbides as Electrocatalyst Supports for the Oxygen Electrode for PEM Water Electrolysis at Elevated Temperatures. / Nikiforov, Aleksey; Petrushina, Irina; Prag, Carsten Brorson; Polonsky, J.; Christensen, Erik; Bjerrum, Niels.

    In: E C S Transactions, 2012.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  13. Published

    Development of Refractory Ceramics for The Oxygen Evolution Reaction (OER) Electrocatalyst Support for Water Electrolysis at elevated temperatures. / Nikiforov, Aleksey; Prag, Carsten Brorson; Polonsky, J.; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels.

    In: E C S Transactions, Vol. 41, No. 42, 2012, p. 115-124.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  14. Published

    Fabrication and characterization of proton conducting composite materials for electrolytes in intermediate temperature fuel cells and water electrolysers. / Jensen, Annemette Hindhede; Elsøe, Katrine; Anfimova, Tatiana; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells. 2012. p. 75-75.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  15. Published

    Fabrication and Characterization of Proton Conducting Phosphate Electrolytes for Intermediate Temperature Fuel Cell Assembling. / Jensen, Annemette Hindhede; Li, Qingfeng; Anfimova, Tatiana; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    2012. Abstract from Nordic Conference on Ceramic and Glass Technology, Roskilde, Denmark.

    Publication: Research - peer-review › Conference abstract for conference – Annual report year: 2013

  16. Published

    Interfacial Contact Resistance of Tantalum Coated Construction Materials for High Temperature Steam Electrolysers and Fuel Cells. / Jensen, Annemette Hindhede; Christensen, Erik; Barner, Jens H. Von.

    2012. Abstract from Pacific Rim Meeting on Electrochemical and Solid-State Science, Honolulu, United States.

    Publication: Research - peer-review › Conference abstract for conference – Annual report year: 2013

  17. Published

    Niobium phosphates as an intermediate temperature proton conducting electrolyte for fuel cells. / Huang, Yunjie; Li, Qingfeng; Jensen, Annemette Hindhede; Yin, Min; Jensen, Jens Oluf; Christensen, Erik; Pan, Chao; Bjerrum, Niels; Xing, Wei.

    In: Journal of Materials Chemistry, Vol. 22, No. 42, 2012, p. 22452-22458.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  18. Published

    Niobium Phosphates as Intermediate Temperature Proton Conductor. / Huang, Yunjie; Li, Qingfeng; Pan, Chao; Jensen, Jens Oluf; Christensen, Erik; Cleemann, Lars Nilausen; Jensen, Annemette Hindhede; Anfimova, Tatiana; Bjerrum, Niels.

    In: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells. 2012. p. 77-77.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  19. Published

    Novel Ceramic Materials for Polymer Electrolyte Membrane Water Electrolysers' Anodes. / Polonsky, J.; Bouzek, K.; Prag, Carsten Brorson; Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels.

    In: New trends in application of photo and electro catalysis. Proceedings of the 4th Czech-Austrian workshop. ed. / Josef Krysa; Petr Kluson. Prague Institute of Chemical Technology, 2012. p. 89-91.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 2012

  20. Published

    PEM steam electrolysis at 130 °C using a phosphoric acid doped short side chain PFSA membrane. / Hansen, Martin Kalmar; Aili, David; Christensen, Erik; Pan, Chao; Eriksen, Søren ; Jensen, Jens Oluf; Barner, Jens H. Von; Li, Qingfeng; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 37, No. 15, 2012, p. 10992-11000.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  21. 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: Research › Ph.d. thesis – Annual report year: 2012

  22. Published

    Proton Conductive Niobium Phosphates as Electrolytes for Fuel Cells Operating with Renewable Biofuels. / Huang, Yunjie; Li, Qingfeng; Anfimova, Tatiana; Jensen, Annemette Hindhede; Jensen, Jens Oluf; Christensen, Erik; Bjerrum, Niels.

    2012. Paper presented at Pacific Rim Meeting on Electrochemical and Solid-State Science, Honolulu, United States.

    Publication: Research - peer-review › Paper – Annual report year: 2012

  23. Published

    Proton Conductivity of Refractory Metal Phosphates at Intermediate Temperatures. / Li, Qingfeng (Author); Huang, Yunjie (Author); Anfimova, Tatiana (Author); Jensen, Jens Oluf (Author); Christensen, Erik (Author); Bjerrum, Niels (Author).

    2012. 16th Solid State Protonic Conductors (SSPC16), Grenoblef, France, 10-09-12.

    Publication: Research - peer-review › Sound/Visual production (digital) – Annual report year: 2012

  24. Published

    Tantalum carbide as a novel support material for anode electrocatalysts in polymer electrolyte membrane water electrolysers. / Polonský, Jakub; Petrushina, Irina; Christensen, Erik; Bouzek, K.; Prag, Carsten Brorson; Andersen, Jens Enevold Thaulov; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 37, No. 3, 2012, p. 2173-2181.

    Publication: Research - peer-review › Conference article – Annual report year: 2012

  25. Published

    Thermal curing of PBI membranes for high temperature PEM fuel cells. / Aili, David; Cleemann, Lars N.; Li, Qingfeng; Jensen, Jens Oluf; Christensen, Erik; Bjerrum, Niels J.

    In: Journal of Materials Chemistry, Vol. 22, No. 12, 2012, p. 5444-5453.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  26. Published

    Water Electrolysis using Polymeric Electrolyte Membranes at Elevated Temperatures. / Christensen, Erik; Hansen, Martin Kalmar; Aili, David; Nikiforov, Aleksey; Pan, Chao; Xu, Junyuan; Jensen, Jens Oluf; Li, Qingfeng; Bjerrum, Niels.

    In: Book of abstracts - 3rd CARISMA International Conference on Medium and High Temperature PEM Fuel Cells. 2012. p. 51-51.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  27. Published

    WC as a non-platinum hydrogen evolution electrocatalyst for high temperature PEM water electrolysers. / Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik; Alexeev, N.V.; Samokhin, A.V.; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 37, No. 24, 2012, p. 18591-18597.

    Publication: Research - peer-review › Journal article – Annual report year: 2012

  28. 2011
  29. Published

    Corrosion behaviour of construction materials for high temperature steam electrolysers. / Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik; Tomás García, Antonio Luis; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 36, No. 1, 2011, p. 111-119.

    Publication: Research - peer-review › Journal article – Annual report year: 2010

  30. 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-review › Journal article – Annual report year: 2011

  31. Published

    Crosslinking of polybenzimidazolemembranes by divinylsulfone post-treatment for high-temperature proton exchange membrane fuel cell applications. / Aili, David; Li, Qingfeng; Christensen, Erik; Jensen, Jens Oluf; Bjerrum, Niels.

    In: Polymer International, Vol. 60, No. 8, 2011, p. 1201-1207.

    Publication: Research - peer-review › Journal article – Annual report year: 2011

  32. Published

    Development of refractory ceramics for the oxygen evolution reaction (OER) catalyst support for water steam electrolysis. / Polonsky, J.; Prag, Carsten Brorson; Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels.

    In: Book of abstracts. 2011.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  33. Published

    New Construction and Catalyst Support Materials for Water Electrolysis at Elevated Temperatures. / Nikiforov, Aleksey; Petrushina, Irina (Supervisor); Bjerrum, Niels (Supervisor); Jensen, Jens Oluf (Supervisor); Christensen, Erik (Supervisor).

    Kgs. Lyngby, Denmark : DTU Chemistry, 2011. 227 p.

    Publication: Research › Ph.d. thesis – Annual report year: 2011

  34. Published

    Phosphoric acid doped membranes based on Nafion®, PBI and their blends – Membrane preparation, characterization and steam electrolysis testing. / Aili, David; Hansen, Martin Kalmar; Pan, Chao; Li, Qingfeng; Christensen, Erik; Jensen, Jens Oluf; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 36, No. 12, 2011, p. 6985-6993.

    Publication: Research - peer-review › Journal article – Annual report year: 2011

  35. Published

    Preparation and study of IrO2/SiC–Si supported anode catalyst for high temperature PEM steam electrolysers. / Nikiforov, Aleksey; Tomás García, Antonio Luis; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels.

    In: International Journal of Hydrogen Energy, Vol. 36, No. 10, 2011, p. 5797-5805.

    Publication: Research - peer-review › Journal article – Annual report year: 2011

  36. Published

    Proton conducting polymeric materials for hydrogen based electrochemical energy conversion technologies. / Aili, David; Bjerrum, Niels (Supervisor); Li, Qingfeng (Supervisor); Christensen, Erik (Supervisor); Barner, Jens H. Von (Supervisor).

    Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), 2011. 192 p.

    Publication: Research › Ph.d. thesis – Annual report year: 2011

  37. 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.

    In: Book of abstracts. 2011.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  38. Published

    Vývoj keramických nosičů katalyzátorů pro anodický vývok kyslíku v elektrolyzéru pro rozklad vody s polymerním elektrolytem. / Polonsky, Jakub; Prag, Carsten Brorson; Nikiforov, Aleksey; Petrushina, Irina; Christensen, Erik.

    In: Book of abstracts. 2011. p. 154-154.

    Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2012

  39. 2010
  40. 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-review › Journal article – Annual report year: 2010

  41. 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: Research › Poster – Annual report year: 2010

  42. Published

    Strategic surface topographies for enhanced lubrication in sheet forming of stainless steel. / Nilsson, Morten Sixten; Olsson, David Dam; Petrushina, Irina; Andreasen, Jan L.; Bay, Niels; Christensen, Erik; Bjerrum, Niels.

    In: International Journal of Surface Science and Engineering, Vol. 4, No. 1, 2010, p. 68-79.

    Publication: Research - peer-review › Journal article – Annual report year: 2010

  43. 2009
  44. Published

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

    2009.

    Publication: Research - peer-review › Report – Annual report year: 2009

  45. Published

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

    2009.

    Publication: Research › Report – Annual report year: 2009

  46. 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: Research › Sound/Visual production (digital) – Annual report year: 2009

  47. Published

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

    2009.

    Publication: Research - peer-review › Report – Annual report year: 2009

  48. 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-review › Conference abstract for conference – Annual report year: 2009

  49. Published

    Modified PFSA Membranes for PEM Electrolysers at Elevated Temperatures. / Christensen, Erik (Author); Gu, Zhuojian (Author); Aili, David (Author); Li, Qingfeng (Author); Bjerrum, Niels (Author).

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

    Publication: Research › Sound/Visual production (digital) – Annual report year: 2009

  50. 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 & Technology Conference of Visegrad Countries, Prague, Czech Republic, 01-01-09.

    Publication: Research › Sound/Visual production (digital) – Annual report year: 2009

  51. 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: Research › Poster – Annual report year: 2009

  52. 2004
  53. Published

    Development of strategic surface topographies for lubrication in sheet forming of stainless steel. / Nilsson, Morten; Olsson, David Dam; Petrushina, Irina; Andreasen, Jan Lasson; Bay, Niels; Christensen, Erik; Bjerrum, Niels.

    In: Proceed. of the 2nd ICTMP. ed. / N. Bay. Vedbæk : IKON Tekst & Tryk A/S, 2004. p. 275-284.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 2004

  54. 2000
  55. Published

    Cold Forging of Stainless Steel with FeCl3 based lubricants. / Steenberg, Thomas; Christensen, Erik; Bay, Niels; Wibom, Ole; Bjerrum, Niels.

    In: Lubricant Engineering, Vol. June, 2000, p. 26-30.

    Publication: Research - peer-review › Journal article – Annual report year: 2000

  56. Published

    Crystal Structure and IR and Raman Spectra of alpha-CsNbF6. / Berg, Rolf W.; Barner, Jens H. Von; Christensen, Erik; Nielsen, Kurt.

    In: Crystal Structure and IR and Raman Spectra of alpha-CsNbF6. 2000.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 2000

  57. Published

    Electrochemical studies of the molten system K2NbF7-Na2O-Nb-(LiF-NaF-KF)(eut) at 700 degrees C. / Rosenkilde, C.; Vik, A.; Østvold, T.; Christensen, Erik; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 147, No. 10, 2000, p. 3790-3800.

    Publication: Research - peer-review › Journal article – Annual report year: 2000

  58. Published

    Infrared and Raman Spectroscopic Investigations of the Nb(V) Fluoro and Oxofluoro Complexes in the LiF-NaF-KF (FLINAK) Eutectic Melt with Development of a Diamond IR-cell. / Andersen, Kjeld Bøhm; Christensen, Erik; Berg, Rolf W.; Bjerrum, Niels; Barner, Jens H. Von.

    In: Inorg. Chem., Vol. 39, 2000, p. 3449-3454.

    Publication: Research - peer-review › Journal article – Annual report year: 2000

  59. Published

    On the chemical nature of boundary lubrication of stainless steel by chlorine - and sulfur-containing EP-additives. / Petrushina, Irina; Christensen, Erik; Bergqvist, Rene Stig; Møller, Poul Bildsøe; Bjerrum, Niels; Høj, Jakob Weiland; Kann, G.; Chorkendorff, Ib.

    In: Wear, Vol. 246, No. 1-2, 2000, p. 98-105.

    Publication: Research - peer-review › Journal article – Annual report year: 2000

  60. Published

    The Crystal Structure and IR and Raman Spectra of alpha-CsNbF6. / Berg, Rolf W.; Barner, Jens H. Von; Christensen, Erik; Nielsen, Kurt.

    In: Progress in Molten Salt Chemistry 1, Prof. Niels J. Bjerrum Special Volume, ed. R.W. Berg and H.A. Hjuler. Elsevier, 2000. p. 75-94.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 2000

  61. 1999
  62. Published

    Estimation of temperature in the lubricant film during cold forging of stainless steel based on studies of phase transformation in the film. / Steenberg, Thomas; Olsen, J.S.; Christensen, Erik; Bjerrum, Niels.

    In: Wear, Vol. 232, No. 2, 1999, p. 140-144.

    Publication: Research - peer-review › Journal article – Annual report year: 1999

  63. Published

    Mechanisms of Lubrication and Compounds of Lubrication for Coldforging and Sheet Forging of Stainless Steel. / Christensen, Erik; Bjerrum, Niels.

    1999. 23 p.

    Publication: Research - peer-review › Report – Annual report year: 1999

  64. Published

    Tantalum coating of steel, copper, aluminium, and titanium by thermal chemical vapor deposition (CVD). / Eriksen, Søren; Christensen, Erik; Bjerrum, Niels.

    In: Proceeding of the symposium on fundamental gas-phase and surface chemistry of vapor-phase materials synthesis. The Electrochemical Society, 1999. p. 432-436.

    Publication: Research › Article in proceedings – Annual report year: 1999

  65. Published

    The effect of electrolysis on K2TaF7-LiF-NaF-KF-Na2O melts. / Robert, E.; Christensen, Erik; Giblert, B.; Bjerrum, Niels.

    In: Electrochim. Acta, Vol. 44, 1999, p. 1689-1696.

    Publication: Research - peer-review › Journal article – Annual report year: 1999

  66. 1998
  67. Published

    Chemical interactions between extreme pressure lubricants and stainless steel during ironing procedure.. / Møller, P. B; Petrushina, Irina; Christensen, Erik; Bjerrum, Niels; Høj, J; Kann, G; Andreasen, Jan Lasson; Bay, Niels.

    In: Proceed. 8th Int. Conf. Tribology, NORDTRIB’98. Publisher unknown, 1998. p. 721-728.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 1998

  68. Published

    Electrolytic depositions of amorphous and crystalline zink-calcium phosphates. / Olesen, P.T.; Steenberg, Thomas; Christensen, Erik; Bjerrum, Niels.

    In: Journal of Materials Science, Vol. 33, 1998, p. 3059-3063.

    Publication: Research - peer-review › Journal article – Annual report year: 1998

  69. Published

    Environmentally Safe Lubricants for Sheet Forming and Coldforging of Stainless Steel : Final Report for the Project. / Christensen, Erik (Editor); Bjerrum, Niels (Editor).

    DTU, 1998. 49 p.

    Publication: Research - peer-review › Report – Annual report year: 1998

  70. Published

    Estimation of Temperature in the Lubricant Film during Cold Forging of Stainless steel. / Steenberg, Thomas; Olsen, Janus Stavn; Christensen, Erik; Bjerrum, Niels.

    In: Proceedings of the 8th International Conference on Tribology. Aarhus, 1998. p. 695-701.

    Publication: Research › Article in proceedings – Annual report year: 1998

  71. Published

    FeCl3 - A potential new lubricant for cold forging of stainless steel.. / Steenberg, T; Christensen, Erik; Bay, Niels; Bjerrum, Niels.

    In: Proceed. 8th Int. Conf. Tribology, NORDTRIB’98. Publisher unknown, 1998.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 1998

  72. Published

    METHOD FOR ELECTROCHEMICAL PHOSPHATING OF METAL SURFACES, PARTICULARLY STAINLESS STEEL, AND APPLICATION OF AN AQUEOUS PHOSPHATING SOLUTION FOR SUCH A METHOD. / Steenberg, Thomas (Inventor); Christensen, Erik (Inventor); Bjerrum, Niels (Inventor).

    Patent No.: WO/1998/009006. May 03, 1998.

    Publication: Research › Patent – Annual report year: 1998

  73. Published

    Tantalum Coating of Steel, Copper, Aluminum, and Titanium by Thermal Chemical Vapor Deposition (CVD). / Christensen, Erik; Bjerrum, Niels.

    In: Meeting Abstracts, The 194 th Meeting of The Electrochemical Society. Boston : The Electrochemical Society, Inc., 1998. p. 852-852.

    Publication: Research › Article in proceedings – Annual report year: 1998

  74. Published

    The Study of Electrode Processes During Electrochemical Synthesis of Tantalum Borides in Oxofluoride Melts. / Polyakova, L.P.; Makarova, O.V.; Polyakov, E.G.; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: Proceedings of European Researach Conferences, Molten Salts: From Structural Aspects to Waste Processing. Porquerolles : Institut Universitaire des Systèmes Thermiques Industriels, 1998. p. 58-58.

    Publication: Research › Article in proceedings – Annual report year: 1998

  75. Published

    The study of electrode processes during tantalum boride electrochemical synthesis in oxofluoride melts. / Polyakov, E.G.; Polyakova, L.P.; Makarova, O.V.; Kremenetsky, V.G.; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: High Temp. Mater. Processes (N.Y.), Vol. 2, No. 4, 1998, p. 619-626.

    Publication: Research - peer-review › Journal article – Annual report year: 1998

  76. 1997
  77. Published

    Developments of New Lubricants for Cold Forging of Stainless Steel. / Steenberg, Thomas; Christensen, Erik; Olesen, P.; Bjerrum, Niels.

    In: Proceedings of 1st. International Conference on Tribology in Manufacturing Processes. Gifu, Japan, 1997. p. 185-188.

    Publication: Research - peer-review › Article in proceedings – Annual report year: 1997

  78. Published

    Electrochemical and Spectroscopic Investigations of Lower Valent States of Niobium in Fluoride Melts. / Bjerrum, Niels; Christensen, Erik.

    1997.

    Publication: Research - peer-review › Report – Annual report year: 1997

  79. Published

    Electrochemical Study on Ligand Substitution Reactions in Oxofluoro Boron Containing Melts. / Polyakova, L.P.; Bukatova, G.A.; Polyakov, E.G.; Christensen, Erik; Barner, Jens H. Von; Barner, Jens H. Von.

    In: Elektrokhimiya, Vol. 33, 1997, p. 680-685.

    Publication: Research - peer-review › Journal article – Annual report year: 1997

  80. Published

    Electrochemistry of the Oxofluoro Complexes of Boron in Fluoride Melts. / Polyakova, L.P.; Bukatova, G.A.; Polyakov, E.G.; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: Elektrokhimiya, Vol. 33, 1997, p. 674-679.

    Publication: Research - peer-review › Journal article – Annual report year: 1997

  81. Published

    Electrodeposition of Tantalum-boride Coatings From Oxofluoride Melts.. / Polyakov, E.G.; Makarova, O.V.; Polyakova, L.P.; Shevyryov, A.A.; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: 5th Int. Symp. Molten Salt Chemistry and Technology, Book of Abstract. Frankfurt am Main : Dechema e.V., 1997.

    Publication: Research › Article in proceedings – Annual report year: 1997

  82. Published

    FeCl3.6H2O-A Potential New Lubricant for Cold Forging of Stainless Steel. / Steenberg, Thomas; Christensen, Erik; Bjerrum, Niels.

    In: First World Tribology Congress, England, Proceedings. London, 1997.

    Publication: Research › Article in proceedings – Annual report year: 1997

  83. Published

    New Surface Treatment Technique. / Petruchina, Irina (Inventor); Bjerrum, Niels (Inventor); Christensen, Erik (Inventor); Møller, P.B. (Inventor); Mathiesen, T. (Inventor); Petersen, S. (Inventor).

    Patent No.: 0031/97.

    Publication: Research › Patent – Annual report year: 1997

  84. Published

    Production of Tantalum Coatings on Steel by Thermal Activated Vapor Deposition (CVD). / Eriksen, Søren; Christensen, Erik; Bjerrum, Niels.

    In: Materialenyt 1. 1997.

    Publication: Research › Article in proceedings – Annual report year: 1997

  85. Published

    Screening the performance of lubricants for ironing of stainless steel with a strip reduction test. / Andreasen, Jan Lasson; Bay, Niels; Andersen, Mette Merete; Christensen, Erik; Bjerrum, Niels.

    In: Wear, Vol. 207, No. 1-2, 1997, p. 1-5.

    Publication: Research - peer-review › Journal article – Annual report year: 1997

  86. 1996
  87. Published

    Electrochemical behavior of boron in LiF-NaF-KF- melts. / Polyakova, L.P.; Bukatova, G.A.; Polyakova, E.G.; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 143, No. 10, 1996, p. 3178-3186.

    Publication: Research - peer-review › Journal article – Annual report year: 1996

  88. Published

    The redox chemistry of niobium(V) fluoro and oxofluoro complexes in LiF-NaF-KF melts. / Matthiesen, Flemming; Christensen, Erik; Barner, Jens H. Von; Bjerrum, Niels.

    In: Electrochemical Society. Journal, Vol. 143, No. 6, 1996, p. 1793-1799.

    Publication: Research - peer-review › Journal article – Annual report year: 1996

  89. 1995
  90. 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-review › Journal article – Annual report year: 1995

  91. 1994
  92. 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-review › Journal article – Annual report year: 1994

  93. 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-review › Journal article – Annual report year: 1994

  94. 1991
  95. 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-review › Journal article – Annual report year: 1991

  96. 1990
  97. Published

    Preparation of CuZr2P3O12 From Alcoxide Derived Gels: Phase Formation as a Function of Heat Treatment. / Christensen, Erik; Barner, Jens H. Von; Engell, John Emil; Bjerrum, Niels.

    In: Journal of Materials Science, Vol. 25, 1990, p. 4060-4065.

    Publication: Research - peer-review › Journal article – Annual report year: 1990

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