Isolated molecules and clusters


Fig. 1: Setup for femtosecond pump-probe photoionization with electron and/or Ion detection.

Time-resolved correlation spectroscopy

Bayesian Analysis of Femtosecond Photoelectron-Photoion Coincidence Spectra

[8] Revealing Ultrafast Population Transfer between Nearly Degenerated Electronic States
P. Heim, S. Mai, B. Thaler, S. Cesnik, D. Avagliano, D. Bella-Velidou, W. E. Ernst, L. Gonzalez, M. Koch
J. Phys. Chem. Lett. 11, 1443  (2020)
press coverage: ChemEuropeChemie.DE | EurekAlert! | ScienceDaily| PhysOrg | Der Standard | Die Presse 

[7] Bayesian Analysis of Femtosecond Pump-Probe Photoelectron-Photoion Coincidence Spectra with Fluctuating Laser Intensities
P. Heim, M. Rumetshofer, S. Ranftl, B. Thaler, W. E. Ernst, M. Koch, W. von der Linden
Entropy 21, 93 (2019)

[6] Analysis of femtosecond pump-probe photoelectron-photoion coincidence measurements applying Bayesian probability theory
M. Rumetshofer, P. Heim, B. Thaler, W. E. Ernst, M. Koch, W. von der Linden
Phys. Rev. A 97, 062503 (2018)

[5] The role of Rydberg-valence coupling in the ultrafast relaxation dynamics of acetone
M. Koch, P. Heim, B. Thaler, W.E. Ernst
J. Phys. Chem. A 121, 6398 (2017)

[4] Direct observation of a photochemical activation energy: A case study of acetone photodissociation
M. Koch, P. Heim, B. Thaler, M. Kitzler, W.E. Ernst
J Phys B 50, 125102 (2017)

[3] Disentangling Multichannel Photodissociation Dynamics in Acetone by Time-Resolved Photoelectron-Photoion Coincidence Spectroscopy
P. Maierhofer, M. Bainschab, B. Thaler, P. Heim, W.E. Ernst, and M. Koch
J. Phys. Chem. A 120, 6418 (2016)

[2] Understanding the modulation mechanism in resonance-enhanced multiphoton probing of molecular dynamics
M. Koch, T. J. A. Wolf, and M. Gühr
Phys. Rev. A. 91, 031403(R) (2015)

[1] Femtosecond photoelectron and photoion spectrometer with vacuum ultraviolet probe pulses
M. Koch, T. J. A. Wolf, J. Grilj, E. Sistrunk, and M. Gühr
J. Electron. Spectrosc. Relat. Phenom. 197, 22, (2014)


Markus Koch, Assoc.Prof.,
group leader
+43 316 873-8161

Wolfgang E. Ernst, Em.Univ.-Prof.
+43 316 873 - 8140

Pascal Heim
PhD student
+43 316 873-4531 (-8163)


Schrödinger fellowship J3299