Jan Knudsen

Senior Lecturer
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  1. 2017
  2. Ambient pressure phase transitions over Ir(1 1 1): at the onset of CO oxidation

    Niclas Johansson, Andersen, M., Monya, Y., Andersen, J. N., Kondoh, H., Joachim Schnadt & Jan Knudsen 2017 Oct 5 In : Journal of Physics Condensed Matter. 29, 44

    Research output: Contribution to journalArticle

  3. Sonogashira cross-coupling over Au(1 1 1): from UHV to ambient pressure

    Niclas Johansson, Sisodiya, S., Payam Shayesteh, Chaudhary, S., Andersen, J. N., Jan Knudsen, Ola Wendt & Joachim Schnadt 2017 Oct 5 In : Journal of Physics: Condensed Matter. 29, 44

    Research output: Contribution to journalArticle

  4. Preventing sintering of nanoclusters on graphene by radical adsorption

    Martínez-Galera, A. J., Schröder, U. A., Herbig, C., Arman, M. A., J. Knudsen & Michely, T. 2017 Sep 28 In : Nanoscale. 9, 36, p. 13618-13629 12 p.

    Research output: Contribution to journalArticle

  5. Near Ambient Pressure XPS Investigation of CO Oxidation Over Pd3Au(100)

    Strømsheim, M. D., Jan Knudsen, Farstad, M. H., Sørvik, L., Guo, X., Venvik, H. J. & Borg, A. 2017 May 31 In : Topics in Catalysis. p. 1-10 10 p.

    Research output: Contribution to journalArticle

  6. From Permeation to Cluster Arrays: Graphene on Ir(111) Exposed to Carbon Vapor

    Herbig, C., Knispel, T., Simon, S., Schröder, U. A., Martínez-Galera, A. J., Arman, M. A., Teichert, C., Jan Knudsen, Krasheninnikov, A. V. & Michely, T. 2017 May 10 In : Nano Letters. 17, 5, p. 3105-3112 8 p.

    Research output: Contribution to journalArticle

  7. Core level shifts of intercalated graphene

    Schröder, U. A., Petrović, M., Gerber, T., Martínez-Galera, A. J., Grånäs, E., Arman, M. A., Herbig, C., Joachim Schnadt, Kralj, M., Jan Knudsen & Michely, T. 2017 Mar 1 In : 2D Materials. 4, 1, 015013

    Research output: Contribution to journalArticle

  8. The SPECIES beamline at the MAX IV Laboratory: A facility for soft X-ray RIXS and APXPS

    Urpelainen, S. , Schnadt, J. , Knudsen, J. , Hennies, F. , Såthe, C. , Arman, A. , Andersen, J. N. , Johansson, N. , Merte, L. , Andersson, M. , Sankari, R. , Nyholm, R. , GRIZOLLI, W. A. L. A. N. , Lindberg, M. , Sjöblom, P. , Tarawneh, H. , Jensen, B. N. , Agåker, M. , Head, A. , Wallén, E. & 3 others Reinecke, B., Shih-Wen Huang & Kvistholm, J. 2017 Jan 1 In : Journal of Synchrotron Radiation. 24, 1, p. 344-353 10 p.

    Research output: Contribution to journalArticle

  9. Adsorption of hydrogen on stable and metastable Ir(100) surfaces

    Arman, A., Klein, A., Ferstl, P., Valookaran, A., Johan Gustafson, Schulte, K., Edvin Lundgren, Heinz, K., Schneider, A., Mittendorfer, F., Hammer, L. & Jan Knudsen 2017 In : Surface Science. 656, p. 66-76 10 p.

    Research output: Contribution to journalArticle

  10. Co3O4(100) films grown on Ag(100): Structure and chemical properties

    Arman, A., Merte, L., Edvin Lundgren & Jan Knudsen 2017 In : Surface Science. 657, p. 90-95 6 p.

    Research output: Contribution to journalArticle

  11. Interaction of sulfur dioxide and near-ambient pressures of water vapor with cuprous oxide surfaces

    Soldemo, M., Stenlid, J. H., Besharat, Z., Niclas Johansson, Önsten, A., Jan Knudsen, Joachim Schnadt, Göthelid, M., Brinck, T. & Weissenrieder, J. 2017 In : Journal of Physical Chemistry C. 121, 43, p. 24011–24024

    Research output: Contribution to journalArticle

  12. 2016
  13. Symmetry-Driven Band Gap Engineering in Hydrogen Functionalized Graphene

    Jørgensen, J. H., Čabo, A. G., Balog, R., Kyhl, L., Groves, M. N., Cassidy, A. M., Bruix, A., Bianchi, M., Dendzik, M., Arman, M. A., Lammich, L., Pascual, J. I., Jan Knudsen, Hammer, B., Hofmann, P. & Hornekaer, L. 2016 Dec 27 In : ACS Nano. 10, 12, p. 10798-10807 10 p.

    Research output: Contribution to journalArticle

  14. Hydrogen intercalation under graphene on Ir(111)

    Grånäs, E., Gerber, T., Schröder, U. A., Schulte, K., Andersen, J. N., Michely, T. & Jan Knudsen 2016 Sep 1 In : Surface Science. 651, p. 57-61 5 p.

    Research output: Contribution to journalArticle

  15. Reversed Hysteresis during CO Oxidation over Pd75Ag25(100)

    Fernandes, V. R., Bossche, M. V. D., Jan Knudsen, Farstad, M. H., Johan Gustafson, Venvik, H. J., Grönbeck, H. & Borg, A. 2016 Jul 1 In : ACS Catalysis. 6, 7, p. 4154-4161 8 p.

    Research output: Contribution to journalArticle

  16. Adsorption and Reaction of CO and NO on Ir(111) under Near Ambient Pressure Conditions

    Ueda, K., Suzuki, K., Toyoshima, R., Monya, Y., Yoshida, M., Isegawa, K., Amemiya, K., Mase, K., Mun, B. S., Arman, M. A., Grånäs, E., J. Knudsen, J. Schnadt & Kondoh, H. 2016 Mar 1 In : Topics in Catalysis. 59, 5-7, p. 487-496 10 p.

    Research output: Contribution to journalArticle

  17. Oxidation of Ultrathin FeO(111) Grown on Pt(111): Spectroscopic Evidence for Hydroxylation

    Niclas Johansson, Merte, L. R., Grånäs, E., Wendt, S., Andersen, J. N., Joachim Schnadt & Jan Knudsen 2016 Mar 1 In : Topics in Catalysis. 59, 5-7, p. 506-515 10 p.

    Research output: Contribution to journalArticle

  18. Etching of graphene on Ir(111) with molecular oxygen

    Schroeder, U. A., Grånäs, E., Gerber, T., Arman, M. A., Martinez-Galera, A. J., Karina Schulte, Andersen, J. N., Jan Knudsen & Michely, T. 2016 In : Carbon. 96, p. 320-331

    Research output: Contribution to journalArticle

  19. Iron phthalocyanine on Cu(111): Coverage-dependent assembly and symmetry breaking, temperature-induced homocoupling, and modification of the adsorbate-surface interaction by annealing.

    Snezhkova, O., Bischoff, F., He, Y., Wiengarten, A., Chaudhary, S., Niclas Johansson, Karina Schulte, Jan Knudsen, Barth, J. V., Seufert, K., Auwärter, W. & Joachim Schnadt 2016 In : Journal of Chemical Physics. 144, 9, 094702

    Research output: Contribution to journalArticle

  20. 2015
  21. Adsorbate induced surface alloy formation investigated by near ambient pressure X-ray photoelectron spectroscopy

    Nierhoff, A., Conradsen, C., McCarthy, D., Johansson, T. P., Jan Knudsen & Chorkendorff, I. 2015 In : Catalysis Today. 244, p. 130-135

    Research output: Contribution to journalArticle

  22. Adsorption and Activation of CO on Co3O4(111) Thin Films

    Ferstl, P., Mehl, S., Arman, M. A., Schuler, M., Toghan, A., Laszlo, B., Lykhach, Y., Brummel, O., Edvin Lundgren, Jan Knudsen, Hammer, L., Schneider, M. A. & Libuda, J. 2015 In : Journal of Physical Chemistry C. 119, 29, p. 16688-16699

    Research output: Contribution to journalArticle

  23. Correlation between stoichiometry and surface structure of the polar MgAl2O4(100) surface as a function of annealing temperature

    Jensen, T. N., Rasmussen, M. K., Jan Knudsen, Vlad, A., Volkov, S., Edvin Lundgren, Stierle, A. & Lauritsen, J. V. 2015 In : Physical Chemistry Chemical Physics. 17, 8, p. 5795-5804

    Research output: Contribution to journalArticle

  24. Interface Controlled Oxidation States in Layered Cobalt Oxide Nanoislands on Gold

    Walton, A. S., Fester, J., Bajdich, M., Arman, M. A., Osiecki, J., Jan Knudsen, Vojvodic, A. & Lauritsen, J. V. 2015 In : ACS Nano. 9, 3, p. 2445-2453

    Research output: Contribution to journalArticle

  25. Nature of the bias-dependent symmetry reduction of iron phthalocyanine on Cu(111)

    Snezhkova, O., Lueder, J., Wiengarten, A., Burema, S. R., Bischoff, F., He, Y., Rusz, J., Jan Knudsen, Bocquet, M-L., Seufert, K., Barth, J. V., Auwaerter, W., Brena, B. & Joachim Schnadt 2015 In : Physical Review B (Condensed Matter and Materials Physics). 92, 7, 075428

    Research output: Contribution to journalArticle

  26. Xe irradiation of graphene on Ir(111): From trapping to blistering

    Herbig, C., Ahlgren, E. H., Schroeder, U. A., Martinez-Galera, A. J., Arman, M. A., Kotakoski, J., Jan Knudsen, Krasheninnikov, A. V. & Michely, T. 2015 In : Physical Review B (Condensed Matter and Materials Physics). 92, 8, 085429

    Research output: Contribution to journalArticle

  27. 2014
  28. Epoxidation of olefins with molecular oxygen as the oxidant using gold catalysts supported on polyoxometalates

    Tebandeke, E., Coman, C., Guillois, K., Canning, G., Ataman, E., Jan Knudsen, Reine Wallenberg, Ssekaalo, H., Joachim Schnadt & Ola Wendt 2014 In : Green Chemistry. 16, 3, p. 1586-1593

    Research output: Contribution to journalArticle

  29. High-Coverage Oxygen-Induced Surface Structures on Ag(111)

    Martin, N., Klacar, S., Gronbeck, H., Jan Knudsen, Joachim Schnadt, Sara Blomberg, Johan Gustafson & Edvin Lundgren 2014 In : Journal of Physical Chemistry C. 118, 28, p. 15324-15331

    Research output: Contribution to journalArticle

  30. Real-time studies of the atomic layer deposition of metal oxides using Ambient pressure x-ray photoelectron spectroscopy

    Joachim Schnadt, Head, A., Chaudhary, S., Sofie Yngman, Niclas Johansson, Snezhkova, O., Jan Knudsen, Andersen, J. N., Bluhm, H., Anders Mikkelsen & Rainer Timm 2014

    Research output: Contribution to conferenceAbstract

  31. Water clustering on nanostructured iron oxide films

    Merte, L., Bechstein, R., Peng, G., Rieboldt, F., Farberow, C. A., Zeuthen, H., Jan Knudsen, Laegsgaard, E., Wendt, S., Mavrikakis, M. & Besenbacher, F. 2014 In : Nature Communications. 5, 4193

    Research output: Contribution to journalArticle

  32. 2013
  33. CO-Induced Smoluchowski Ripening of Pt Cluster Arrays on the Graphene/Ir(111) Moire

    Gerber, T., Jan Knudsen, Feibelman, P. J., Grånäs, E., Stratmann, P., Karina Schulte, Andersen, J. N. & Michely, T. 2013 In : ACS Nano. 7, 3, p. 2020-2031

    Research output: Contribution to journalArticle

  34. CO Intercalation of Graphene on Ir(111) in the Millibar Regime

    Grånäs, E., Andersen, M., Arman, M. A., Gerber, T., Hammer, B., Joachim Schnadt, Andersen, J. N., Michely, T. & Jan Knudsen 2013 In : Journal of Physical Chemistry C. 117, 32, p. 16438-16447

    Research output: Contribution to journalArticle

  35. In Situ Study of CO Oxidation on HOPG-Supported Pt Nanoparticles

    Porsgaard, S., Ono, L. K., Zeuthen, H., Jan Knudsen, Joachim Schnadt, Merte, L. R., Chevallier, J., Helveg, S., Salmeron, M., Wendt, S. & Besenbacher, F. 2013 In : ChemPhysChem. 14, 8, p. 1553-1557

    Research output: Contribution to journalArticle

  36. Use of astigmatic re-focusing at HP-XPS end-station

    Grizolli, W., Franz Hennies, Jan Knudsen, Ralf Nyholm, Rami Sankari & Joachim Schnadt 2013 11th International Conference on Synchrotron Radiation Instrumentation (SRI 2012). IOP Publishing, Vol. 425

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  37. 2012
  38. Clusters binding to the graphene moire on Ir(111): X-ray photoemission compared to density functional calculations

    Jan Knudsen, Feibelman, P. J., Gerber, T., Grånäs, E., Karina Schulte, Stratmann, P., Andersen, J. N. & Michely, T. 2012 In : Physical Review B (Condensed Matter and Materials Physics). 85, 3, 035407

    Research output: Contribution to journalArticle

  39. In situ study of the oxidation of CO over Ir(111)

    Jan Knudsen, Monya, Y., Joachim Schnadt, Arman, M. A., Grånäs, E., Kondoh, H. & Andersen, J. N. 2012

    Research output: Contribution to conferenceAbstract

  40. Oxygen Intercalation under Graphene on Ir(111): Energetics, Kinetics, and the Role of Graphene Edges.

    Grånäs, E., Jan Knudsen, Schröder, U. A., Gerber, T., Busse, C., Arman, M. A., Karina Schulte, Andersen, J. N. & Michely, T. 2012 In : ACS Nano.

    Research output: Contribution to journalArticle

  41. The new ambient-pressure X-ray photoelectron spectroscopy instrument at MAX-lab.

    Joachim Schnadt, Jan Knudsen, Andersen, J. N., Siegbahn, H., Pietzsch, A., Hennies, F., Niclas Johansson, Mårtensson, N., Ohrwall, G., Bahr, S., Mähl, S. & Schaff, O. 2012 In : Journal of Synchrotron Radiation. 19, Pt 5, p. 701-704

    Research output: Contribution to journalArticle

  42. 2011
  43. Adsorption of ammonia on multilayer iron phthalocyanine.

    Isvoranu, C., Jan Knudsen, Ataman, E., Karina Schulte, Wang, B., Bocquet, M-L., Andersen, J. N. & Joachim Schnadt 2011 In : Journal of Chemical Physics. 134, 11, 114711

    Research output: Contribution to journalArticle

  44. Adsorption of L-cysteine on rutile TiO2(110)

    Ataman, E., Isvoranu, C., Jan Knudsen, Karina Schulte, Andersen, J. N. & Joachim Schnadt 2011 In : Surface Science. 605, 1-2, p. 179-186

    Research output: Contribution to journalArticle

  45. Ammonia adsorption on iron phthalocyanine on Au(111): Influence on adsorbate-substrate coupling and molecular spin.

    Isvoranu, C., Wang, B., Ataman, E., Karina Schulte, Jan Knudsen, Andersen, J. N., Bocquet, M-L. & Joachim Schnadt 2011 In : Journal of Chemical Physics. 134, 11, 114710

    Research output: Contribution to journalArticle

  46. Carbonate formation on p(4 x 4)-O/Ag(111)

    Jan Knudsen, Martin, N., Grånäs, E., Sara Blomberg, Johan Gustafson, Andersen, J. N., Edvin Lundgren, Klacar, S., Hellman, A. & Gronbeck, H. 2011 In : Physical Review B (Condensed Matter and Materials Physics). 84, 11

    Research output: Contribution to journalArticle

  47. Comparison of the Carbonyl and Nitrosyl Complexes Formed by Adsorption of CO and NO on Mono layers of Iron Phthalocyanine on Au(111)

    Isvoranu, C., Wang, B., Ataman, E., Jan Knudsen, Karina Schulte, Andersen, J. N., Bocquet, M-L. & Joachim Schnadt 2011 In : Journal of Physical Chemistry C. 115, 50, p. 24718-24727

    Research output: Contribution to journalArticle

  48. High-resolution core-level spectroscopy study of the ultrathin aluminum oxide film on NiAl(110)

    Martin, N., Jan Knudsen, Sara Blomberg, Johan Gustafson, Andersen, J. N., Edvin Lundgren, Ingelsten, H. H., Carlsson, P. -A., Skoglundh, M., Stierle, A. & Kresse, G. 2011 In : Physical Review B (Condensed Matter and Materials Physics). 83, 12, 125417

    Research output: Contribution to journalArticle

  49. Modification of the Size of Supported Clusters by Coadsorption of an Organic Compound: Gold and l-Cysteine on Rutile TiO(2)(110).

    Ataman, E., Isvoranu, C., Jan Knudsen, Karina Schulte, Andersen, J. N. & Joachim Schnadt 2011 In : Langmuir. 27, 18, p. 11466-11474

    Research output: Contribution to journalArticle

  50. Pyridine Adsorption on Single-Layer Iron Phthalocyanine on Au(111)

    Isvoranu, C., Wang, B., Ataman, E., Schulte, K., Jan Knudsen, Andersen, J. N., Bocquet, M-L. & Joachim Schnadt 2011 In : Journal of Physical Chemistry C. 115, 41, p. 20201-20208

    Research output: Contribution to journalArticle

  51. Stable Cation Inversion at the MgAl2O4(100) Surface

    Rasmussen, M. K., Foster, A. S., Hinnemann, B., Canova, F. F., Helveg, S., Meinander, K., Martin, N., Jan Knudsen, Vlad, A., Edvin Lundgren, Stierle, A., Besenbacher, F. & Lauritsen, J. V. 2011 In : Physical Review Letters. 107, 3, 036102

    Research output: Contribution to journalArticle

  52. The new ambient pressure x-ray photoelectron spectroscopy instrument at MAX-lab – an instrument also for ultrahigh vacuum studies

    Joachim Schnadt, Jan Knudsen, Pietzsch, A., Niclas Johansson, Olsson, A., Franz Hennies, Mårtensson, N., Siegbahn, H. & Andersen, J. N. 2011

    Research output: Contribution to conferenceAbstract

  53. 2010
  54. Tuning the spin state of iron phthalocyanine by ligand adsorption

    Isvoranu, C., Wang, B., Karina Schulte, Ataman, E., Jan Knudsen, Andersen, J. N., Bocquet, M. L. & Joachim Schnadt 2010 In : Journal of Physics: Condensed Matter. 22, 47, 472002

    Research output: Contribution to journalArticle