Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Elmar Schreiber"'
Autor:
Jutta Berninghausen, Elmar Schreiber
More and more countries in Europe started a challenging change following the vision of a common'European Higher Education Area” which has taken on structure and shape within the scope of the Bologna process. The internationalization of universities
Publikováno v:
The Journal of Physical Chemistry A. 108:3261-3267
The dynamics of relaxation following photoinduced metal-to-metal charge-transfer (MMCT) processes of the trinuclear mixed-valence complexes [(NC)5RuII−CN−PtIV(NH3)4−NC−RuII(CN)5]4- and [(NC)5FeII−CN−PtIV(NH3)4−NC−FeII(CN)5]4- were inv
Autor:
Claus Lämmerzahl, Joachim Keller, Hansjörg Dittus, Wolfgang W. Schwippert, J. D. Munoz, Kristin Mädefessel-Herrmann, Arne Schirrmacher, M. Feindt, Elmar Schreiber, Thomas W. Beneke
Publikováno v:
Physik Journal. 56:57-60
Autor:
M. A. Bouchene, Elmar Schreiber, Bertrand Girard, Céline Catherine Sarah Nicole, C. Meier, S. Magnier
Publikováno v:
The Journal of Chemical Physics. 111:7857-7864
We present a comparison of experiment and theory of ultrafast one-color pump–probe multiphoton ionization spectrocopy of K2. The wave packet propagation in the A 1Σu+ state and in the (2) 1Πg Rydberg state is monitored in detail by changing syste
Publikováno v:
Chemical Physics Letters. 291:173-178
Using the femtosecond pump-probe technique with photoion and photoelectron detection the ultrafast dissociation processes in excited CF2I2 molecules have been analyzed suggesting the dominance of a concerted three-body decay.
Publikováno v:
Chemical Physics Letters. 269:1-8
The real-time vibrational dynamics of NaK molecules excited to the electronic A1∑+ state has been studied isotipe-selectively by means of time-resolved three-photon ionization. For 23Na39K and 23Na41K vibrational periods of T A (23,39) ≊ 441 fs a
Autor:
Elmar Schreiber, S. Rutz
Publikováno v:
Chemical Physics Letters. 269:9-16
New wave packet propagation phenomena have been investigated for the potassium dimer's electronic A 1 ∑ u + state. Different pump and probe cycles (two (TPI) and the three (3PI) photon ionization) are applied mirroring the wave packet dynamics in s
Publikováno v:
Physical Review A. 54:306-313
Applying femtosecond pump-probe spectroscopy, we investigated via three-photon ionization (3PI) and high mass selection the vibrational dynamics of the potassium dimer's electronic ${\mathit{A}}^{1}$${\mathrm{\ensuremath{\Sigma}}}_{\mathit{u}}^{+}$ s
Publikováno v:
Chemical Physics Letters. 257:356-364
The potassium trimer's excited electronic state between 750 and 830 nm is predicted by theoretical calculations but could never be detected by continuous wave (cw) spectroscopic techniques. This state is now observed for the first time by femtosecond
Publikováno v:
Chemical Physics Letters. 257:365-373
The vibrational dynamics of the excited electronic A 1 σ u + state of Nat for two pump wavelengths λ pump = 620 and 642 nm are investigated. Preparing a wave packet on the A state shows fast dominant oscillations with periods of ∼- 312 ∼ 297 fs