81 citations · 294 across the 18 of their papers we have counts for
18 papers
Nonadiabatic laser-induced alignment dynamics of alkali dimers on the surface of a helium droplet
Henrik H. Kristensen, Lorenz Kranabetter, Areg Ghazaryan +6
Alkali dimers, , located on the surface of a helium nanodroplet, are set into rotation through the polarizability interaction with a nonresonant 1-ps-long laser puls…
Time-resolved Coulomb explosion imaging of vibrational wave packets in alkali dimers on helium nanodroplets
Nicolaj K. Jyde, Henrik H. Kristensen, Lorenz Kranabetter +4
Vibrational wave packets are created in the lowest triplet state \triplet of and residing on the surface of helium nanodroplets, through non-resonant…
Structure determination of alkali trimers on helium nanodroplets through laser-induced Coulomb explosion
Lorenz Kranabetter, Henrik H. Kristensen, Constant A. Schouder +1
Alkali trimers, Ak, located on the surface of He nanodroplets are triply ionized following multiphoton absorption from an intense femtosecond laser pulse leading to fragmentati…
Nonadiabatic Laser-Induced Alignment Dynamics of Molecules on a Surface
Lorenz Kranabetter, Henrik H. Kristensen, Areg Ghazaryan +7
We demonstrate that a sodium dimer, Na(), residing on the surface of a helium nanodroplet, can be set into rotation by a nonresonant 1.0 ps infrared laser pulse.…
Laser-induced Coulomb Explosion Imaging of Alkali Dimers on Helium Nanodroplets
Henrik H. Kristensen, Lorenz Kranabetter, Constant A. Schouder +3
Alkali dimers, , residing on the surface of He nanodroplets are doubly ionized due to multiphoton absorption from an intense, 50-fs laser pulse leading to fragmentat…
Atomic Gold Ions Clustered with Noble Gases: Helium, Neon, Argon, Krypton, and Xenon
Paul Martini, Lorenz Kranabetter, Marcelo Goulart +4
High-resolution mass spectra of helium droplets doped with gold and ionized by electrons reveal HeAu cluster ions. Additional doping with heavy noble gases results in NenAu…
Quantum-State-Sensitive Detection of Alkali Dimers on Helium Nanodroplets by Laser-Induced Coulomb Explosion
Henrik H. Kristensen, Lorenz Kranabetter, Constant A. Schouder +4
Rubidium dimers residing on the surface of He nanodroplets are doubly ionized by an intense fs laser pulse leading to fragmentation into a pair of ions. We show tha…
Complexes of gold and imidazole formed in helium nanodroplets
Michael Gatchell, Marcelo Goulart, Lorentz Kranabetter +4
We have studied complexes of gold atoms and imidazole (CNH, abbreviated Im) produced in helium nanodroplets. Following the ionization of the doped droplets we detect a…
Magic Sizes of Cationic and Protonated Argon Clusters
Michael Gatchell, Paul Martini, Lorenz Kranabetter +2
There has long been a discrepancy between the size distributions of Ar clusters measured by different groups regarding whether or not magic numbers appear at sizes correspond…
Highly charged droplets of superfluid helium
Felix Laimer, Lorenz Kranabetter, Lukas Tiefenthaler +5
We report on the production and study of stable, highly charged droplets of superfluid helium. Using a novel experimental setup we produce neutral beams of liquid helium nanodrople…
Direct detection of polar structure formation in helium nanodroplets by beam deflection measurements
John W. Niman, Benjamin S. Kamerin, Lorenz Kranabetter +4
Long-range intermolecular forces are able to steer polar molecules submerged in superfluid helium nanodroplets into highly polar metastable configurations. We demonstrate that the…
Oriented polar molecules trapped in cold helium nanodroplets: Electrostatic deflection, size separation, and charge migration
John W. Niman, Benjamin S. Kamerin, Daniel J. Merthe +2
Helium nanodroplets doped with polar molecules are studied by electrostatic deflection. This broadly applicable method allows even polyatomic molecules to attain sub-Kelvin tempera…
Observation of stable HO and DO ions from ion-molecule reactions in helium nanodroplets
Michael Renzler, Stefan Ralser, Lorenz Kranabetter +3
Ion-molecule reactions between clusters of H/D and O in liquid helium nanodroplets were initiated by electron-induced ionization (at 70 eV). Reaction products were dete…
Resonant electron attachment to mixed hydrogen/oxygen and deuterium/oxygen clusters
Michael Renzler, Lorenz Kranabetter, Erik Barwa +3
Low energy electron attachment to mixed (H)/(O) clusters and their deuterated analogues has been investigated for the first time. These experiments were carried out…
Magic Numbers for Packing Adamantane in Helium Droplets: Cluster Cations, Dications and Trications
M. Goulart, M. Kuhn, L. Kranabetter +7
We report the first observation of cations, dications and trications of large clusters of adamantane. Cluster formation was initiated near 0 K in helium droplets and ionization was…
Cs Solvated in Hydrogen - Evidence for Several Distinct Solvation Shells
Lorenz Kranabetter, Marcelo Goulart, Abid Aleem +9
Helium nanodroplets are doped with cesium and molecular hydrogen and subsequently ionized by electrons. Mass spectra reveal HCs ions that contain as many as 130 hydrogen…
On enhanced hydrogen adsorption on alkali (Cesium) doped and effects of the quantum nature of the H2 molecule on physisorption energies
Alexander Kaiser, Michael Renzler, Lorenz Kranabetter +4
Hydrogen storage by physisorption in carbon based materials is hindered by low adsorption energies. In the last decade doping of carbon materials with alkali, earth alkali or other…
Fission of Multiply Charged Cesium and Potassium Clusters in Helium Droplets - Approaching the Rayleigh Limit
Michael Renzler, Martina Harnisch, Matthias Daxner +4
Electron ionization of helium droplets doped with cesium or potassium results in doubly and, for cesium, triply charged cluster ions. The smallest observable doubly charged cluster…