Wolfgang Ernst

Em.Univ.-Prof. Dipl.-Phys. Dr.rer.nat.

1976 …2022
If you made any changes in Pure these will be visible here soon.

Research Output 1976 2019

Filter
Article
2019
Open Access
photoelectrons
pumps
subtraction
probes
formalism

Conservation of Hot Thermal Spin-Orbit Population of 2 P Atoms in a Cold Quantum Fluid Environment

Thaler, B., Meyer, R., Heim, P., Ranftl, S., Pototschnig, J. V., Hauser, A. W., Koch, M. & Ernst, W. E., 9 May 2019, In : Journal of Physical Chemistry A. 123, 18, p. 3977-3984 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Helium
Ground state
conservation
Conservation
Orbits
surface plasmon resonance
helium
nanoparticles
synthesis
Raman spectroscopy

Statics and dynamics of multivalley charge density waves in Sb(111)

Tamtögl, A., Kraus-Füreder, P., Mayrhofer-Reinhartshuber, M., Benedek, G., Bernasconi, M., Dragoni, D., Campi, D. & Ernst, W. E., 12 Jun 2019, In : npj Quantum Materials. 4, 1, 28.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
helium atoms
scattering
metalloids
Rayleigh waves
curves

Strong-coupling charge density wave in a one-dimensional topological metal

Hofmann, P., Ugeda, M. M., Tamtögl, A., Ruckhofer, A., Ernst, W. E., Benedek, G., Martínez-Galera, A. J., Stróżecka, A., Gómez-Rodríguez, J. M., Rienks, E., Jensen, M. F., Pascual, J. I. & Wells, J. W., 2019, In : Physical Review / B. 99, 3, 035438.

Research output: Contribution to journalArticleResearchpeer-review

Charge density waves
Phase transitions
Metals
Entropy
metals

Ultra-thin h-BN substrates for nanoscale plasmon spectroscopy

Schiffmann, A., Knez, D., Lackner, F., Lasserus, M., Messner, R., Schnedlitz, M., Kothleitner, G., Hofer, F. & Ernst, W. E., 2019, In : Journal of Applied Physics. 125, 2, p. 023104-1-023104-8 9 p., 023104.

Research output: Contribution to journalArticleResearchpeer-review

boron nitrides
nanoparticles
spectroscopy
surface plasmon resonance
energy dissipation

Vanadium(V) oxide clusters synthesized by sublimation from bulk under fully inert conditions

Lasserus, M., Schnedlitz, M., Messner, R., Lackner, F., Ernst, W. E. & Hauser, A. W., 28 Mar 2019, In : Chemical Science. 10, 12, p. 3473-3480 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Vanadium
Sublimation
Oxides
Nanoparticles
Metals
2018

A Helium-Surface Interaction Potential of Bi2Te3(111) from Ultrahigh-Resolution Spin-Echo Measurements

Tamtögl, A., Pusterhofer, M., Bremholm, M., Hedegaard, E. M. J., Iversen, B. B., Hofmann, P., Ellis, J., Allison, W., Miret-Artés, S. & Ernst, W. E., 13 Feb 2018, In : Surface science.

Research output: Contribution to journalArticleResearchpeer-review

Helium
surface reactions
echoes
helium
Morse potential
photoelectrons
pumps
probes
subtraction
data acquisition

Femtosecond photoexcitation dynamics inside a quantum solvent

Thaler, B., Ranftl, S., Heim, P., Cesnik, S., Treiber, L., Meyer, R., Hauser, A. W., Ernst, W. E. & Koch, M., 1 Dec 2018, In : Nature Communications. 9, 1, 4006.

Research output: Contribution to journalArticleResearchpeer-review

Helium
Photoexcitation
photoexcitation
Solvation
solvation

Modelling electron beam induced dynamics in metallic nanoclusters

Knez, D., Schnedlitz, M., Lasserus, M. I., Schiffmann, A., Ernst, W. E. & Hofer, F., 2018, In : Ultramicroscopy. 192, p. 69-79

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Photo-induced Molecule Formation of Spatially Separated Atoms on Helium Nanodroplets

Lackner, F. & Ernst, W. E., 15 May 2018, In : Journal of Physical Chemistry Letters. 9, 13, p. 3561-3566

Research output: Contribution to journalArticleResearchpeer-review

Helium
Atoms
Molecules
Rubidium
Superfluid helium

Spectroscopy of gold atoms and gold oligomers in helium nanodroplets

Messner, R., Schiffmann, A., Pototschnig, J. V., Lasserus, M., Schnedlitz, M., Lackner, F. & Ernst, W. E., 14 Jul 2018, In : Journal of Chemical Physics. 149, 2, 024305.

Research output: Contribution to journalArticleResearchpeer-review

Helium
oligomers
Oligomers
Gold
D lines
Catalysis
Nanoparticles
Shells (structures)
Transmission electron microscopy
Cooling

Ultrafast molecular transport on carbon surfaces: The diffusion of ammonia on graphite

Tamtögl, A., Sacchi, M., Calvo-Almazán, I., Zbiri, M., Koza, M. M., Ernst, W. E. & Fouquet, P., 1 Jan 2018, In : Carbon. 126, p. 23-30 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Graphite
Ammonia
Carbon
Potential energy surfaces
Density functional theory
2017

A coarse-grained Monte Carlo approach to diffusion processes in metallic nanoparticles

Hauser, A. W., Schnedlitz, M. & Ernst, W. E., 1 Jun 2017, In : The European physical journal / D. 71, 6, 150.

Research output: Contribution to journalArticleResearchpeer-review

surface diffusion
nanoparticles
cellular automata
imaging techniques
wetting

Direct observation of a photochemical activation energy: a case study of acetone photodissociation

Koch, M., Heim, P., Thaler, B., Kitzler, M. & Ernst, W. E., 2017, In : Journal of Physics / B. 50, 12, p. 1-8 8 p., 125102.

Research output: Contribution to journalArticleResearchpeer-review

photodissociation
acetone
fragmentation
activation energy
molecules

Electron-phonon coupling and surface Debye temperature of Bi2Te3(111) from helium atom scattering

Tamtögl, A., Kraus, P., Avidor, N., Bremholm, M., Hedegaard, E. M. J., Iversen, B. B., Bianchi, M., Hofmann, P., Ellis, J., Allison, W., Benedek, G. & Ernst, W. E., 4 May 2017, In : Physical Review / B. 95, 19, 9 p., 195401.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Debye temperature
Helium
helium atoms
specific heat
Scattering

Lithium atoms on helium nanodroplets: Rydberg series and ionization dynamics

Lackner, F., Krois, G. & Ernst, W. E., 14 Nov 2017, In : Journal of Chemical Physics. 147, 18, 184302.

Research output: Contribution to journalArticleResearchpeer-review

Helium
Rydberg series
Lithium
Ionization
lithium

Rydberg states of alkali atoms on superfluid helium nanodroplets: Inside or outside?

Pototschnig, J. V., Lackner, F., Hauser, A. W. & Ernst, W. E., 16 May 2017, In : Physical chemistry, chemical physics. 19, 22, p. 14718-14728 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Rydberg states
Superfluid helium
Alkalies
alkalies
helium

Thermally induced breakup of metallic nanowires: Experiment and theory

Schnedlitz, M., Lasserus, M., Knez, D., Hauser, A. W., Hofer, F. & Ernst, W. E., 2017, In : Physical chemistry, chemical physics. 19, 14, p. 9402-9408 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Nanowires
nanowires
wire
Wire
Superfluid helium

The Role of Rydberg-Valence Coupling in the Ultrafast Relaxation Dynamics of Acetone

Koch, M., Thaler, B., Heim, P. & Ernst, W. E., 31 Aug 2017, In : The journal of physical chemistry (Washington, DC) / A. 121, 34, p. 6398-6404 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Rydberg states
Acetone
acetone
Photoelectrons
valence

Transformation dynamics of Ni clusters into NiO rings under electron beam irradiation

Knez, D., Thaler, P., Volk, A., Kothleitner, G., Ernst, W. E. & Hofer, F., 1 May 2017, In : Ultramicroscopy. 176, p. 105-111 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Electron beams
Irradiation
electron beams
Oxidation
oxidation
alkaline earth metals
alkali metals
excitation
molecules
ground state
2016

Acetone non-adiabatic photofragmentation dynamics following Rydberg state excitation

Koch, M., Heim, P., Thaler, B., Kitzler, M. & Ernst, W. E., 2016, (Submitted) In : Physical chemistry, chemical physics.

Research output: Contribution to journalArticleResearchpeer-review

Adhesion properties of hydrogen on Sb(111) probed by helium atom scattering

Kraus, P., Gösweiner, C., Tamtögl, A., Apolloner, F. & Ernst, W. E., 28 Jun 2016, In : Europhysics letters. 114, 5, 56001.

Research output: Contribution to journalArticleResearchpeer-review

helium atoms
adhesion
hydrogen
scattering
surface temperature

Communication: Dopant-induced solvation of alkalis in liquid helium nanodroplets

Renzler, M., Daxner, M., Kranabetter, L., Kaiser, A., Hauser, A., Ernst, W. E., Lindinger, A., Zillich, R., Scheier, P. & Ellis, A. M., 2016, In : The journal of chemical physics. 145, 18, p. 181101-1 - 181101-4 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Electric dipole moments and chemical bonding of diatomic alkali–alkaline earth molecules

Pototschnig, J. V., Hauser, A. & Ernst, W. E., 27 Jan 2016, In : Physical chemistry, chemical physics. 18, p. 5964-5973

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Electric dipole moments
electric moments
electric dipoles
dipole moments
Earth (planet)

The impact of doping rates on the morphologies of silver and gold nanowires grown in helium nanodroplets

Volk, A., Thaler, P., Knez, D., Hauser, A., Steurer, J., Grogger, W., Hofer, F. & Ernst, W., 2016, In : Physical chemistry, chemical physics. 18, p. 1451-1459

Research output: Contribution to journalArticleResearchpeer-review

2015

A classic case of Jahn- Teller Effect Theory revisited: Ab initio simulation of hyperfine coupling and pseudorotational tunneling in the 12E′ state of Na3

Hauser, A., Pototschnig, J. V. & Ernst, W., 2015, In : Chemical Physics. 460, p. 2-13

Research output: Contribution to journalArticleResearchpeer-review

Atomic collisions in suprafluid helium-nanodroplets: Timescales for metal-cluster formation derived from He-density functional theory

Hauser, A., Volk, A., Thaler, P. & Ernst, W., 2015, In : Physical chemistry, chemical physics. 17, p. 10805-10812

Research output: Contribution to journalArticleResearchpeer-review

Formation of bimetallic clusters in superfluid helium nanodroplets analysed by atomic resolution electron tomography

Haberfehlner, G., Thaler, P., Knez, D., VOLK, A., Hofer, F., Ernst, W. E. & Kothleitner, G., 2015, In : Nature Communications . 6, p. 1-6 8779.

Research output: Contribution to journalArticleResearchpeer-review

Investigation of the RbCa Molecule: Experiment and Theory

Pototschnig, J. V., Krois, G., Lackner, F. & Ernst, W., 2015, In : Journal of molecular spectroscopy. 310, p. 126-134

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Novel aspects of the Jahn–Teller effect in molecular and solid-state systems

Ernst, W. & Horst, K., 2015, In : Chemical Physics. 460, p. 1-1

Research output: Contribution to journalArticleResearchpeer-review

Photoinduced molecular dissociation and photoinduced recombination mediated by superfluid helium nanodroplets

Kautsch, A., Koch, M. & Ernst, W., 2015, In : Physical chemistry, chemical physics. 17, p. 12310-12316

Research output: Contribution to journalArticleResearchpeer-review

Synthesis of Nanoparticles in Helium Droplets - a Characterization Comparing Mass-Spectra and Electron Microscopy Data

Thaler, P., Volk, A., Knez, D., Lackner, F., Haberfehlner, G., Steurer, J., Schnedlitz, M. & Ernst, W., 2015, In : The journal of chemical physics. 143, p. 134201-8

Research output: Contribution to journalArticleResearchpeer-review

Thermal instabilities and Rayleigh breakup of ultrathin silver nanowires grown in helium nanodroplets

Volk, A., Knez, D., Thaler, P., Hauser, A., Grogger, W., Hofer, F. & Ernst, W., 2015, In : Physical chemistry, chemical physics. 17, p. 24570-24575

Research output: Contribution to journalArticleResearchpeer-review

The surface structure of Bi(111) calculated from helium atom scattering measurements using the inelastic Close Coupling formalism

Kraus, P., Tamtögl, A., Mayrhofer-Reinhartshuber, M., Apolloner, F., Gösweiner, C., Miret-Artés, S. & Ernst, W., 2015, In : The journal of physical chemistry (Washington, DC) / C. 119, 30, p. 17235-17242

Research output: Contribution to journalArticleResearchpeer-review

2014

Ab initio study of the RbSr electronic structure: Potential energy curves, transition dipole moments and permanent electric dipole moments

Pototschnig, J. V., Krois, G., Lackner, F. & Ernst, W., 2014, In : The journal of chemical physics. 141, p. 234309-1-234309-10

Research output: Contribution to journalArticleResearchpeer-review

A Comparative Study of the He-Sb(111) Interaction Potential from Close-Coupling Calculations and Helium Atom Scattering Experiments

Kraus, P., Mayrhofer-Reinhartshuber, M., Goesweiner, C., Apolloner, F., Miret-Artes, S. & Ernst, W., 2014, In : Surface science. 630, p. 208-215

Research output: Contribution to journalArticleResearchpeer-review

A helium atom scattering study of well-ordered TCNQ adlayers on Cu(100)

Fladischer, K., Politano, A., Ernst, W., Farias, D. & Miranda, R., 2014, In : Surface science. 620, p. 65-69

Research output: Contribution to journalArticleResearchpeer-review

An ab initio study of the CrHe diatomic molecule: The effect of van der Waals distortion on a highly magnetic multi-electron system

Pototschnig, J. V., Ratschek, M., Hauser, A. & Ernst, W., 2014, In : Physical chemistry, chemical physics. 16, p. 9469-9478

Research output: Contribution to journalArticleResearchpeer-review

Characterization of RbSr molecules: spectral analysis on helium droplets

Krois, G., Lackner, F., Pototschnig, J. V., Buchsteiner, T. & Ernst, W., 2014, In : Physical chemistry, chemical physics. 16, p. 22373-22381

Research output: Contribution to journalArticleResearchpeer-review

Formation of bimetallic core-shell nanowires along vortices in superfluid He nanodroplets

Thaler, P., Volk, A., Lackner, F., Steurer, J., Knez, D., Grogger, W., Hofer, F. & Ernst, W. E., 23 Oct 2014, In : Physical Review / B. 90, 15, 155442.

Research output: Contribution to journalArticleResearchpeer-review

Nanowires
Nanostructures
Vortex flow
nanowires
Electron microscopes

Helium Droplet Assisted Preparation of Cold RbSr Molecules

Lackner, F., Krois, G., Buchsteiner, T., Pototschnig, J. V. & Ernst, W., 2014, In : Physical Review Letters. 113, p. 153001-1-153001-5

Research output: Contribution to journalArticleResearchpeer-review

Laser Ionization and Spectroscopy of Cu in Superfluid Helium Nanodroplets

Lindebner, F., Kautsch, A., Koch, M. & Ernst, W., 2014, In : International journal of mass spectrometry. 365-366, p. 255-259

Research output: Contribution to journalArticleResearchpeer-review

Molecular dynamics simulation of the deposition process of cold Ag-clusters under different landing conditions

Thaler, P., Volk, A., Ratschek, M., Koch, M. & Ernst, W., 2014, In : The journal of chemical physics. 140, p. 044326-1-044326-9

Research output: Contribution to journalArticleResearchpeer-review

One- and Two-Color Resonant Photoionization Spectroscopy of Chromium-Doped Helium Nanodroplets

Koch, M., Kautsch, A., Lackner, F. & Ernst, W., 2014, In : The journal of physical chemistry (Washington, DC) / A. 118, 37, p. 8373-8379

Research output: Contribution to journalArticleResearchpeer-review