Wolfgang Ernst

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

1976 …2022
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Research Output 1976 2019

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Conference contribution
2019

Bayesian probability theory to identify false coincidences in coincidence experiments

Heim, P., Rumetshofer, M., Thaler, B., Ernst, W. E., von der Linden, W. & Koch, M., Apr 2019, UP2018 - Proceedings. EPJ Web of Conferences , Vol. 205. 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
photoelectrons
data acquisition
photoionization
pumps
formalism

Femtosecond dopant-to-solvent energy transfer inside helium nanodroplets

Thaler, B., Meyer, M., Heim, P., Treiber, L., Ernst, W. E. & Koch, M., Apr 2019, UP2018 - Proceedings. EPJ Web of Conferences , Vol. 205. 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
photoexcitation
energy transfer
helium
expansion
solvation

On the Impact of Swift Electrons on Mass Transport Phenomena at the Nanoscale

Knez, D., Schnedlitz, M., Lasserus, M. I., Schiffmann, A., Ernst, W. E., Hofer, F. & Kothleitner, G., Apr 2019, Workshop Handbook: Program & Abstract. p. 47

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2018

Bayesian Analysis of Femtosecond Pump-Probe Photoion Coincidence Measurements

Heim, P., Rumetshofer, M., Thaler, B., Ernst, W. E., Koch, M. & von der Linden, W., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 26

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Corroborating diffusion mechanisms between cryogenic and ambient temperatures

Tamtögl, A., Sabik, A., Hedgeland, H., Ellis, J., Allison, W., Antczak, G. & Ernst, W. E., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 90

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Helium Nanodroplet Based Synthesis of Tailored Nanoparticles for Surface Enhanced Raman Spectroscopy

Lackner, F., Schiffmann, A., Lasserus, M. I., Messner, R., Schnedlitz, M., Fitzek, H. M., Pölt, P., Knez, D., Hofer, F. & Ernst, W. E., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 83

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Neural network based embedded atom model potentials for metallic nanoparticles

Meyer, R., Ernst, W. E. & Hauser, A., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 27

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Non-Adiabatic Photofragmentation Dynamics of Acetone Molecules Studied by Femtosecond Photoelectron-Photoion Coincidence Spectroscopy

Heim, P., Cesnik, S., Meyer, M., Thaler, B., Ernst, W. E. & Koch, M., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 29-30

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Plasmon spectroscopy of metallic nanoparticles on ultra-thin h-BN films

Schiffmann, A., Knez, D., Lackner, F., Lasserus, M. I., Messner, R., Schnedlitz, M., Hofer, F. & Ernst, W. E., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 83

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Spectroscopy of gold atoms in helium nanordoplets

Messner, R., Schiffmann, A., Pototschnig, J. V., Lasserus, M. I., Schnedlitz, M., Lackner, F. & Ernst, W. E., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 32

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

To be or not to be alloyed: The unexpected behaviour of Ni-Au and Co-Au core-shell nanoparticles upon heating

Schnedlitz, M., Knez, D., Meyer, R., Lasserus, M. I., Messner, R., Schiffmann, A., Lackner, F., Hauser, A., Hofer, F. & Ernst, W. E., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 82

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Ultrafast photoexcitation dynamics inside superfluid helium nanodroplets

Thaler, B., Heim, P., Meyer, M., Kleinsasser, W., Treiber, L., Ernst, W. E. & Koch, M., Sep 2018, 68th Annual Meeting of the Austrian Physical Society. Graz: Verlag der Technischen Universität Graz, p. 30

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2017

In situ studies of high-purity mono- and bimetallic nanostructures in experiment and simulation

Knez, D., Schnedlitz, M., Lasserus, M. I., Kothleitner, G., Hauser, A., Ernst, W. E. & Hofer, F., 2017, ASEM. p. 47

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Thermal vs. beam induced dynamics in the TEM: in situ experiments and simulation

Knez, D., Lasserus, M. I., Schnedlitz, M., Fisslthaler, E., Ernst, W. E. & Hofer, F., 2017, 13th Multinational Congress on Microscopy September 24-29, 2017 in Rovinj, Croatia. p. 96-98

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2015

Aggregation dynamics of metal dopants in helium nanodroplets

Ernst, W., 2015, 7th International Chemical Congress of Pacific Basin Societies (PACIFICHEM). ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Alkali Rydberg series on helium droplets: Screening effects of a nanosized helium dielectric

Lackner, F. & Ernst, W., 2015, Gemeinsame Jahrestagung (ÖPG und SPS) in Wien. ., p. 88-88

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A quantum chemistry study of the Na3 ground state: tunneling, fine and hyperfine structure in a classical jahn-teller system

Hauser, A., Pototschnig, J. V. & Ernst, W., 2015, The Twenty-fourth Colloquium on High Resolution Molecular Spectroscopy. ., p. 346-346

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Determination of the Sb(111)-phonon dispersion relation using inelastic HAS measurements

Apolloner, F., Kraus, P., Gösweiner, C., Benedek, G. & Ernst, W., 2015, 31st European Conference on Surface Science (ECOSS-31). ., p. 215-215

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Dissociation and Recombination Dynamics of Chromium Molecules in Helium Nanodroplets

Koch, M., Kautsch, A. & Ernst, W., 2015, QFC2015. ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Dynamics of Molecules and Clusters in Helium Droplets

Ernst, W., 2015, Workshop on Novel Developments in Classical and Quantum Systems. ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Electron beam induced oxidation of nickel nanoclusters

Knez, D., Volk, A., Thaler, P., Grogger, W., Ernst, W. & Hofer, F., 2015, Multinational Congress on Microscopy. ., p. O-126-188-190

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ELECTRON BEAM INDUCED OXIDATION OF NICKEL NANOCLUSTERS

Knez, D., Volk, A., Grogger, W., Ernst, W. & Hofer, F., 2015, Advanced Electron Microscopy. ., p. 12-12

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Formation of Ag-Au core-shell clusters in superfluid helium nanodroplets studied by atomic resolution electron tomography

Thaler, P., Haberfehlner, G., Volk, A., Kothleitner, G. & Ernst, W., 2015, Gemeinsame Jahrestagung (ÖPG und SPS) in Wien. ., p. 50-50

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Helium atom scattering measurements revealing the full phononic dispersion of Sb(111)

Kraus, P., Apolloner, F., Gösweiner, C., Benedek, G. & Ernst, W., 2015, Gemeinsame Jahrestagung (ÖPG und SPS) in Wien. ., p. 53-53

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Helium droplet assisted preparation and spectroscopy of alkali-alkaline earth diatomics

Lackner, F., Pototschnig, J. V. & Ernst, W., 2015, 7th International Chemical Congress of Pacific Basin Societies (PACIFICHEM). ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Helium droplets as nanolabs for cluster growth and ultracold chemistry

Hauser, A. & Ernst, W., 2015, "Molecules in Motion”, Molim Cost Action. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Identification of excited states in alkali – alkaline earth molecules by combination of theory and experiment

Pototschnig, J. V., Lackner, F., Hauser, A. & Ernst, W., 2015, Gemeinsame Jahrestagung (ÖPG und SPS) in Wien. ., p. 81-81

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Investigation of surface structure and diffusion dynamics of hydrogen adsorbed on Sb(111)

Gösweiner, C., Kraus, P., Apolloner, F. & Ernst, W., 2015, 15th International Conference on Vibrations at Surface (VAS 15). ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Measuring the Sb(111)-phonon dispersion using HAS: Evidence for an extremely low-lying acoustic plasmon mode

Kraus, P., Apolloner, F., Gösweiner, C., Benedek, G. & Ernst, W., 2015, 15th International Conference on Vibrations at Surface (VAS 15). ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Molecular Spectroscopy and Dynamics in and on Cold Helium Droplets

Ernst, W., 2015, XVIIth International Workshop on Quantum Atomic and Molecular Tunneling in Solids and other Phases. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Motion of dopants in He-nanodroplets: Challenges and opportunities of a spacial confinement for cluster growth and cold chemistry

Hauser, A., Pototschnig, J. V., Ratschek, M. & Ernst, W., 2015, QFC2015. ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Preparation and spectroscopy of alkali-alkaline earth diatomics on cold helium droplets

Lackner, F., Pototschnig, J. V. & Ernst, W., 2015, The Twenty-fourth Colloquium on High Resolution Molecular Spectroscopy. ., p. 337-337

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Rydberg series of alkali atoms on helium nanodroplets: Probing the screening effects of a nanosized helium dielectric

Lackner, F. & Ernst, W., 2015, 7th International Chemical Congress of Pacific Basin Societies (PACIFICHEM). ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Sign changes in the electric dipole moment of excited states in rubidium-alkaline earth diatomic molecules

Pototschnig, J. V., Lackner, F., Hauser, A. & Ernst, W., 2015, ISMS / 70th International Symposium on Molecular Spectroscopy. ., p. 215-215

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Solvation dynamics of metallic dopants in helium droplets

Ernst, W., 2015, QFC2015. ., p. online-online

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Spectroscopic accuracy in quantum chemistry: a benchmark study on Na3

Hauser, A., Pototschnig, J. V. & Ernst, W., 2015, ISMS / 70th International Symposium on Molecular Spectroscopy. ., p. 217-217

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Vortex Assisted Growth of Metallic Nanowires in Superfluid Helium Droplets

Volk, A., Thaler, P., Hauser, A., Knez, D., Grogger, W., Hofer, F. & Ernst, W., 2015, Gemeinsame Jahrestagung (ÖPG und SPS) in Wien. ., p. 50-50

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2014

A Combined Theoretical and Experimental Investigation of Alkali - Alkaline Earth Diatomic Molecules

Pototschnig, J. V., Lackner, F., Krois, G. & Ernst, W., 2014, 50th Symposium on Theoretical Chemistry. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Chromium on superfluid Helium nanodroplets: Theoretical investigation of the ground state and selected excited states

Ratschek, M., Pototschnig, J. V., Hauser, A. & Ernst, W., 2014, 64. Jahrestagung der Österreichischen Physikalischen Gesellschaft / Echophysics-Pöllau. ., p. 17-17

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Determination of selective adsorption resonance lifetimes on 4He-Sb(111)

Apolloner, F., Kraus, P., Goesweiner, C., Mayrhofer-Reinhartshuber, M., Miret-Artes, S. & Ernst, W., 2014, 30th European Conference on Surface Science (ECOSS-30). ., p. 368-368

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Dynamics of molecules and clusters in helium droplets

Ernst, W., 2014, XIXth Symposium on Atomic, Cluster and Surface Physics 2014 (SASP2014). ., p. 54-57

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Electronic excitations of alkali-alkaline earth diatomic molecules - results from ab initio calculations

Pototschnig, J. V., Krois, G., Lackner, F. & Ernst, W., 2014, 69th International Symposium on Molecular Spectroscopy. ., p. 238-238

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

Electronic Relaxation Processes of Transition Metal Atoms in Helium Nanodroplets

Kautsch, A., Lindebner, F., Koch, M. & Ernst, W., 2014, International Symposium on Molecular Spectroscopy. ., p. 236-236

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Formation of Metal Clusters and Nanowires in Superfluid Helium Droplets and their Surface Deposition

Ernst, W., 2014, Workshop “Helium-mediated Synthesis, Soft-landing and Spectroscopy of Metal Nanoparticles on Surfaces”. ., p. 7-7

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Formation of mono- and bi-metallic nanowires in vortices in superfluid He nanodroplets

Thaler, P., Volk, A., Lackner, F., Steurer, J., Knez, D., Grogger, W., Hofer, F. & Ernst, W., 2014, 64. Jahrestagung der Österreichischen Physikalischen Gesellschaft / Echophysics-Pöllau. ., p. 11-11

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Generation of multiply twinned Ag clusters (n <6000) in superfluid helium nanodroplets and subsequent surface deposition

Thaler, P., Volk, A., Koch, M., Fisslthaler, E., Grogger, W. & Ernst, W., 2014, EU COST Action MP1303: Understanding and Controlling Nano and Mesoscale Friction, International Workshop. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

HR-STEM investigations of metallic nanoparticles grown with superfluid He-droplets

Knez, D., Volk, A., Thaler, P., Fisslthaler, E., Grogger, W., Ernst, W. & Hofer, F., 2014, European Workshop on Spatially-Resolved Electron Spectroscopy. ., p. 23-23

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

HR-STEM investigations of metallic nanoparticles grown with superfluid He-droplets

Knez, D., Thaler, P., Volk, A., Grogger, W., Ernst, W. & Hofer, F., 2014, 64. Jahrestagung der Österreichischen Physikalischen Gesellschaft / Echophysics-Pöllau. ., p. 11-11

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

HR-STEM investigations of metallic nanoparticles grown with superfluid He-droplets

Knez, D., Volk, A., Thaler, P., Fisslthaler, E., Grogger, W., Ernst, W. & Hofer, F., 2014, International Microscopy Congress. ., p. MS-1-O-2269

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Inelastic close coupling calculations reproducing temperature dependency of helium atom scattering experiments on pnictogen surfaces

Goesweiner, C., Kraus, P., Apolloner, F., Miret-Artes, S. & Ernst, W., 2014, 64. Jahrestagung der Österreichischen Physikalischen Gesellschaft / Echophysics-Pöllau. ., p. 25-25

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch