Violation of the electric-dipole selection rules in indirect multiphoton excitation of image-potential states on Ag(100)

Physical Review Letters

Volumn 92, Issue 25 I, 2004, Pages

  Ferrini, Gabriele ^a   Giannetti, Claudio ^a   Galimberti, Gianluca ^a   Pagliara, Stefania ^a   Fausti, Daniele ^a   Banfi, Francesco ^b   Parmigiani, Fulvio ^a  

^a UNIVERSITÀ CATTOLICA DEL SACRO CUORE   (Italy)

^b UNIVERSITY OF PAVIA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BINDING ENERGY; ELECTRON GAS; ELECTRON TRANSITIONS; KINETIC ENERGY; LIGHT POLARIZATION; MAXWELL EQUATIONS; MULTIPHOTON PROCESSES; PHOTOEMISSION;

DIPOLE TRANSITION; IMAGE POTENTIAL STATES (IPS); TIME OF FLIGHT (TOF) ELECTRON SPECTROMETER; TWO-PHOTON PHOTOEMISSION (2PPE);

SILVER;

EID: 3442890420     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.92.256802     Document Type: Article

References (19)

1. U. Höfer, I. L. Shumay, C. Reuß, U. Thomann, W. Wallauer, and T. Fauster, Science 277, 1480 (1997).
2. N.-H. Ge, C. M. Wong, R. L. J. Lingle, J. D. McNeill, K. J. Gaffney, and C. B. Harris, Science 279, 202 (1998).
3. J. Kliewer, B. Berndt, E.V. Chulkov, V. M. Silkin, P. M. Echenique, and S. Crampin, Science 288, 1399 (2000).
4. R. Haight, Surf. Sci. Rep. 21, 275 (1995).
5. H. Petek and S. Ogawa, Prog. Surf. Sci. 56, 239 (1997).
6. M. Wolf, A. Hotzel, E. Knoesel, and D. Velic, Phys. Rev. B 59, 5926 (1999).
7. K. Giesen, F. Hage, F. J. Himpsel, H.J. Riess, and W. Steinmann, Phys. Rev. Lett. 55, 300 (1985).
8. R.W. Schoenlein, J G. Fujimoto, G. L. Eesley, and T.W. Capehart, Phys. Rev. Lett. 61, 2596 (1988).
9. G. Ferrini, C. Giannetti, D. Fausti, G. Galimberti, M. Peloi, G. P. Banfi, and F. Parmigiani, Phys. Rev. B 67, 235407 (2003).
10. A. Garćia-Lekue, J. M. Pitarke, E. V. Chulkov, A. Liebsch, and P. M. Echenique, Phys. Rev. Lett. 89, 096401 (2002).
11. G. Paolicelli et al., Surf. Rev. Lett. 9, 541 (2002).
12. The use of a 150 fs pulse results from a compromise between the need of short coherent pulses and the required energy and momentum resolution to observe the dispersion of the IPS.
13. W. S. Fann, R. Storz, and J. Bokor, Phys. Rev. B 44, 10980 (1991).
14. G. Farkas, C. Toth, S. D. Moustaizis, N. A. Papadogiannis, and C. Fotakis, Phys. Rev. A 46, 3605 (1992).
15. Taking errors into account, the measurements have a confidence level smaller than 5%.
16. G. P. Banfi, G. Ferrini, M. Peloi, and F. Parmigiani, Phys. Rev. B 67, 035428 (2003).
17. Time resolved measurements using 150 fs-3.14 eV laser pulses evidence that the hot-electron thermalization time is faster than the laser pulse time width.
18. T. Fauster and W. Steinmann, Electromagnetic Waves: Recent Development in Research (Elsevier Science B.V., Amsterdam, 1995), Vol. 2, Chap. 8, p. 347.
19. H. Ehrenreich and H. R. Phillip, Phys. Rev. 128, 1622 (1962).