Publications of Ernst Knoesel

Velic, D.; Knoesel, E.; Wolf, M.: Observation of a direct transition in the sp-band of Cu(111) and (√3x√3)R30°-CO/Cu(111) in one- and two-photon photoemission. Surface Science 424 (1), pp. 1 - 6 (1999)

Wolf, M.; Hotzel, A.; Knoesel, E.; Velic, D.: Direct and indirect excitation mechanisms in two-photon photoemission spectroscopy of Cu(111) and CO/Cu(111). Physical Review B 59 (8), pp. 5926 - 5935 (1999)

Knoesel, E.; Hotzel, A.; Wolf, M.: Ultrafast dynamics of hot electrons and holes in copper: Excitation, energy relaxation, and transport effects. Physical Review B 57 (20), pp. 12812 - 12824 (1998)

Hotzel, A.; Knoesel, E.; Wolf, M.; Ertl, G.: Controlled modification of surface state lifetimes by physisorbed adsorbates. Proceedings of SPIE 3272, pp. 228 - 237 (1998)

Hotzel, A.; Ishioka, K.; Knoesel, E.; Wolf, M.; Ertl, G.: Can we control lifetimes of electronic states at surfaces by adsorbate resonances? Chemical Physics Letters 285 (3-4), pp. 271 - 277 (1998)

Bartels, L.; Meyer, G.; Rieder, K.-H.; Velic, D.; Knoesel, E.; Hotzel, A.; Wolf, M.; Ertl, G.: Dynamics of Electron-Induced Manipulation of Individual CO Molecules on Cu(111). Physical Review Letters 80 (9), pp. 2004 - 2007 (1998)

Knoesel, E.; Hotzel, A.; Wolf, M.: Temperature dependence of surface state lifetimes, dephasing rates and binding energies on Cu(111) studied with time-resolved photoemission. Journal of Electron Spectroscopy and Related Phenomena 88-91, pp. 577 - 584 (1998)

Hertel, T.; Knoesel, E.; Hotzel, A.; Wolf, M.; Ertl, G.: Femtosecond time-resolved photoemission of electron dynamics in surface Rydberg states. Journal of Vacuum Science and Technology. A 15 (3), pp. 1503 - 1509 (1997)

Knoesel, E.; Hotzel, A.; Hertel, T.; Wolf, M.; Ertl, G.: Dynamics of photoexcited electrons in metals studied with time-resolved two-photon photoemission. Surface Science 368 (1-3), pp. 76 - 81 (1996)

Wolf, M.; Knoesel, E.; Hertel, T.: Ultrafast dynamics of electrons in image-potential states on clean and Xe-covered Cu(111). Physical Review B 54 (8), pp. R5295 - R5298 (1996)

Hertel, T.; Knoesel, E.; Wolf, M.; Ertl, G.: Ultrafast Electron Dynamics at Cu(111): Response of an Electron Gas to Optical Excitation. Physical Review Letters 76 (3), pp. 535 - 538 (1996)

Knoesel, E.; Hertel, T.; Wolf, M.; Ertl, G.: Femtosecond dynamics of electronic excitations of adsorbates studied by two-photon photoemission pulse correlation: CO/Cu(111). Chemical Physics Letters 240 (5-6), pp. 409 - 416 (1995)

Hertel, T.; Knoesel, E.; Ertl, G.: Electronic excitations of adsorbates analyzed with two-photon photoemission: COCu(1 1 1). Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 101 (1-2), pp. 53 - 55 (1995)

Hertel, T.; Knoesel, E.; Hasselbrink, E.; Wolf, M.; Ertl, G.: Unoccupied adsorbate states of COCu(111) analyzed with two-photon photoemission. Surface Science 317 (3), pp. L1147 - L1151 (1994)

Hertel, T.; Knoesel, E.; Wolf, M.; Ertl, G.: Time-Resolved Two-Color Photoelectron Spectroscopy at Bare and Adsorbate Covered Metal Surfaces. In: Ultrafast Phenomena X, 1 Ed., pp. 448 - 449 (Eds. Barbara, P. F.; Fujimoto, J. G.; Knox, W. H.; Zinth, W.). Springer, Berlin, Heidelberg (1996)

Knoesel, E.; Shan, J.; Bonn, M.; Wolf, M.; Heinz, T. F.: THz pump-probe measurements of electrons in non-polar liquids. In: Ultrafast Phenomena XII. Proceedings of the 12th International Conference, pp. 459 - 462 (Eds. Elsässer, T.; Mukamel, S.; Murnane, M.N.; Scherer, N.F.). Ultrafast Phenomena XII, Charleston, SC, USA, July 09, 2000 - July 13, 2000. Springer-Verlag, Berlin (2001)