Zobrazeno 1 - 10
of 100
pro vyhledávání: '"K. Godehusen"'
Publikováno v:
The journal of physical chemistry. A. 121(1)
Fe L-edge X-ray absorption spectra of gas-phase iron pentacarbonyl and ferrocene measured in total-ion yield mode are reported. Comparison to previously published spectra of free iron atoms and gaseous iron chloride demonstrates how the interplay of
Autor:
Thomas Elsaesser, Erik T. J. Nibbering, Wolfgang Eberhardt, Ph. Wernet, Christian Weniger, K. Godehusen, G. Gavrila
Publikováno v:
Applied Physics A. 96:11-18
A time resolved X ray absorption study of the structural dynamics of liquid water on a picosecond timescale is presented. We apply femtosecond midinfrared pulses to resonantly excite the intramolecular O H stretching band of liquid water and monitor
Autor:
Ph. Wernet, Thomas Elsaesser, Wolfgang Eberhardt, Erik T. J. Nibbering, G. Gavrila, Christian Weniger, K. Godehusen
Publikováno v:
Applied Physics A. 92:511-516
We report the first infrared pump-x-ray probe study of the structural dynamics of liquid water. Femtosecond infrared excitation via the O–H stretching band induces an ultrafast temperature jump that gives rise to changes in the hydrogen bond networ
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:R79-R125
This review covers the outer core level photoionization of the free 3d metal atoms from Sc to Cu. The experimental 3p, 3s and 2p photoemission and photoabsorption spectra are discussed. A comparison emphasizes common features and distinct differences
Autor:
Raimund Feifel, Alexander B. Trofimov, M. Al-Hada, Michael Martins, A. Tutay, Jochen Schirmer, D.M.P. Holland, J Breidbach, Anthony W. Potts, Tobias Richter, M. Yalcinkaya, K. Godehusen, Leif Karlsson, S Eriksson
Publikováno v:
Chemical Physics. 308:43-57
The complete valence shell photoelectron spectrum of tetrafluoromethane has been recorded using synchrotron radiation and the observed structure has been interpreted using ionisation energies and relative spectral intensities computed using the third
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. :345-350
Employing electron spectrometry in conjunction with third generation synchrotron radiation (SR), we present a short overview of the 2p photoelectron spectroscopy of free 3d transition metal atoms. In particular, this paper will focus on the late tran
Autor:
M. Mast, Jens Viefhaus, Uwe Becker, Georg Prümper, Axel Reinköster, Olaf Schwarzkopf, Sanja Korica, K. Godehusen
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:2135-2144
We report on experimental results for the ionization and fragmentation of C60 after excitation with synchrotron radiation in the energy range 26–130 eV. The cross-section energy dependence of the produced Cq+60 ions (q = 1, 2, 3) and charged fragme
Autor:
Karoline Wiesner, LM Andersson, Osvaldo Goscinski, Olle Björneholm, Svante Svensson, F. Burmeister, Tobias Richter, Leif Karlsson, Hans O. Karlsson, Stacey Ristinmaa Sörensen, K. Godehusen, Raimund Feifel, Andrew J. Yencha, Michael Martins, Gunnar Öhrwall, Peter Zimmermann
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:1173-1183
An in-depth photoionization study of the inner-valence electrons in HCl and DCl has been performed using synchrotron radiation. A series of photoelectron spectra of HCl were obtained at a resolution of 23 meV over the binding energy range 25-30.5 eV
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 36:L387-L392
In this letter, high resolution, ion-charge resolved photoabsorption spectra of free ground state chromium atoms are presented. Using a time-of-flight spectrometer the ion yield of Cr1+ and Cr2+ in the 3p resonance region was recorded. These final-ch
Autor:
Joachim Schulz, Peter Zimmermann, Michael Martins, B. F. Sonntag, Ph. Wernet, K. Godehusen, R. Müller, A Verweyen
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:3887-3900
The 4f and 5p subvalence photoionization of atomic Tm has been investigated by combining high-resolution photoelectron spectroscopy and dichroism measurements of the laser-polarized atoms. The experimental results are compared to Hartree–Fock calcu