Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stephan Funk"'
Publikováno v:
Applied Physics A: Materials Science & Processing. 71:477-483
One of the major goals in physical chemistry is to obtain a microscopic understanding of chemical reactions. Recent developments in femtosecond laser techniques provide the opportunity to resolve the timescale of elementary steps of chemical reaction
Publikováno v:
Avances en Ciencias Veterinarias. 22
Autor:
R. Buehler, Elizabeth Hays, Allyn F. Tennant, Andrei Lobanov, Roberto Mignani, Jonathan Arons, Marco Tavani, S. L. O'Dell, Enrico Costa, Martin C. Weisskopf, P. A. Caraveo, Roger W. Romani, Claire E. Max, Jeffery J. Kolodziejczak, Michael Mayer, Dieter Horns, Yajie Yuan, Alexander Rudy, Andrea DeLuca, Stephan Funk, Roger Blandford
Publikováno v:
The astrophysical journal / 1 811(1), 24 (2015). doi:10.1088/0004-637X/811/1/24
One of the most intriguing results from the gamma-ray instruments in orbit has been the detection of powerful flares from the Crab Nebula. These flares challenge our understanding of pulsar wind nebulae and models for particle acceleration. We report
Autor:
Gerhard Ertl, Christian Frischkorn, Martin Wolf, Christian Hess, Daniel N. Denzler, Mischa Bonn, Stephan Funk
Publikováno v:
Femtochemistry and Femtobiology.
Publikováno v:
The Journal of Chemical Physics
Irradiation of a Ru(001) surface covered with CO using intense femtosecond laser pulses (800 nm, 130 fs) leads to desorption of CO with a nonlinear dependence of the yield on the absorbed fluence (100–380 J/m2). Two-pulse correlation measurements r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::014f3bfc72404511aef1b229f2e98295
https://hdl.handle.net/21.11116/0000-0009-52A2-321.11116/0000-0009-4769-2
https://hdl.handle.net/21.11116/0000-0009-52A2-321.11116/0000-0009-4769-2
Autor:
Bo N. J. Persson, Mischa Bonn, Christian Hess, Martin Wolf, Gerhard Ertl, Stephan Funk, James H. Miners
Publikováno v:
Physical review letters 84, 4653 (2000).
Physical Review Letters
Scopus-Elsevier
Physical Review Letters
Scopus-Elsevier
The dynamics of the interaction between molecules and metal surfaces is of fundamental importance in surface science, since these determine key physical and chemical properties —essential in, e.g., catalysis —such as energy transfer and molecular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00842e281518c18a2d700c5874441edf
https://hdl.handle.net/2128/863
https://hdl.handle.net/2128/863
Autor:
Julius Hohlfeld, Daniel N. Denzler, Stephan Funk, Martin Wolf, Mischa Bonn, S.-Svante Wellershoff
Publikováno v:
Physical Review B
An experimental scheme (double pump/reflectivity probe using femtosecond laser pulses) enables the investigation of nonequilibrium electron dynamics at metal surfaces by measuring the equilibrated surface temperature. The competition between electron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deb16894b1d471da626cfaf8c12fcc4b
https://hdl.handle.net/21.11116/0000-0009-3EB9-221.11116/0000-0009-3EBB-0
https://hdl.handle.net/21.11116/0000-0009-3EB9-221.11116/0000-0009-3EBB-0
Autor:
Mischa Bonn, Matthias Scheffler, Catherine Stampfl, Stephan Funk, Daniel N. Denzler, Christian Hess, Gerhard Ertl, Martin Wolf
Publikováno v:
Science (New York, N.Y.). 285(5430)
Heating of a ruthenium surface on which carbon monoxide and atomic oxygen are coadsorbed leads exclusively to desorption of carbon monoxide. In contrast, excitation with femtosecond infrared laser pulses enables also the formation of carbon dioxide.
Publikováno v:
Chemical Physics Letters. 327:448
Publikováno v:
Scopus-Elsevier
Broadband-IR sum-frequency generation spectroscopy was used to investigate the CO-stretch vibration of CO chemisorbed on a Ru(001) surface at coverages as low as 0.001 monolayers (ML). Due to the high intensity of the broadband-IR pulses the v=1→2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d5f4b9a78aa608d4383c92ff47153f9
http://www.scopus.com/inward/record.url?eid=2-s2.0-0001653368&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0001653368&partnerID=MN8TOARS