Density functional theory of doped superfluid liquid helium and nanodroplets

F Ancilotto, M Barranco, F Coppens… - … Reviews in Physical …, 2017 - Taylor & Francis
During the last decade, density function theory (DFT) in its static and dynamic time
dependent forms, has emerged as a powerful tool to describe the structure and dynamics of …

Photoionisaton of pure and doped helium nanodroplets

M Mudrich, F Stienkemeier - International Reviews in Physical …, 2014 - Taylor & Francis
Helium nanodroplets, commonly regarded as the 'nearly ideal spectroscopic matrix', are
being actively studied for more than two decades now. While they mostly serve as cold …

Dopant ionization and efficiency of ion and electron ejection from helium nanodroplets

JD Asmussen, L Ben Ltaief, K Sishodia… - The Journal of …, 2023 - pubs.aip.org
Photoionization spectroscopy and mass spectrometry of doped helium (He) nanodroplets
rely on the ability to efficiently detect ions and/or electrons. Using a commercial quadrupole …

Proton transfer at subkelvin temperatures

L Tiefenthaler, S Kollotzek, AM Ellis… - Physical Chemistry …, 2020 - pubs.rsc.org
We demonstrate a novel method to ionize molecules or molecular clusters by proton transfer
at temperatures below 1 K. The method yields nascent ions and largely eliminates …

Phase-modulated electronic wave packet interferometry reveals high resolution spectra of free Rb atoms and Rb* He molecules

L Bruder, M Mudrich, F Stienkemeier - Physical Chemistry Chemical …, 2015 - pubs.rsc.org
Phase-modulated wave packet interferometry is combined with mass-resolved photoion
detection to investigate rubidium atoms attached to helium nanodroplets in a molecular …

Imaging excited-state dynamics of doped he nanodroplets in real-time

J Von Vangerow, F Coppens, A Leal, M Pi… - The Journal of …, 2017 - ACS Publications
The real-time dynamics of excited alkali metal atoms (Rb) attached to quantum fluid He
nanodroplets is investigated using femtosecond imaging spectroscopy and time-dependent …

Desorption dynamics of heavy alkali metal atoms (Rb, Cs) off the surface of helium nanodroplets

J Von Vangerow, A Sieg, F Stienkemeier… - The Journal of …, 2014 - ACS Publications
We present a combined ion imaging and density functional theory study of the dynamics of
the desorption process of rubidium and cesium atoms off the surface of helium nanodroplets …

Dynamics of solvation and desolvation of rubidium attached to He nanodroplets

J Von Vangerow, O John, F Stienkemeier… - The Journal of …, 2015 - pubs.aip.org
The real-time dynamics of photoexcited and photoionized rubidium (Rb) atoms attached to
helium (He) nanodroplets is studied by femtosecond pump-probe mass spectrometry. While …

Desorption dynamics of RbHe exciplexes off He nanodroplets induced by spin-relaxation

F Coppens, J Von Vangerow, M Barranco… - Physical Chemistry …, 2018 - pubs.rsc.org
Doped He nanodroplets are ideal model systems to study the dynamics of elementary
photophysical processes in heterogeneous nanosystems. Here we present a combined …

Dynamics of excited sodium atoms attached to helium nanodroplets

E Loginov, M Drabbels - The Journal of Physical Chemistry A, 2014 - ACS Publications
The dynamics of laser-excited sodium atoms at the surface of helium nanodroplets has been
investigated as a function of quantum state. For all cases, excitation of the system leads to …