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  • Ferdinand Hofer
2020

Helium droplet assisted synthesis of plasmonic Ag@ZnO core@shell nanoparticles

Schiffmann, A., Jauk, T., Knez, D., Fitzek, H., Hofer, F., Lackner, F. & Ernst, W. E., 27 Jun 2020, In : Nano Research. 13, 11, p. 2979-2986 8 p.

Research output: Contribution to journalArticle

Open Access

Microstructural changes induced by Er and Zr additions to A356 alloy investigated by thermal analyses and STEM observations

Colombo, M., Albu, M., Gariboldi, E. & Hofer, F., 2020, In : Materials characterization. 161, 7 p., 110117.

Research output: Contribution to journalArticle

Thermally Induced Diffusion and Restructuring of Iron Triade (Fe, Co, Ni) Nanoparticles Passivated by Several Layers of Gold

Schnedlitz, M., Knez, D., Lasserus, M., Hofer, F., Fernández-Perea, R., Hauser, A. W., Pilar De Lara-Castells, M. & Ernst, W. E., 30 Jul 2020, In : The Journal of Physical Chemistry / C. 124, 30, p. 16680-16688 9 p.

Research output: Contribution to journalArticle

Open Access
2019

Advanced characterization of alloys by using ex-and in-situ high resolution Scanning Transmission Electron Microscopy

Albu, M., Kothleitner, G. & Hofer, F., 2019, European Materials Reserch Society. p. Z 6.12

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

Analytical Electron Microscopy: Recent Advances and New Applications

Hofer, F., Albu, M., Grogger, W., Haberfehlner, G., Knez, D., Lammer, J., Schmidt, F. & Kothleitner, G., 2019, Proceedings-14th Multinational Congress on Microscopy, Belgrad-Serbia, Sept. 15-20 2019. p. 66-67

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

Effects of the Core Location on the Structural Stability of Ni-Au Core-Shell Nanoparticles

Schnedlitz, M., Fernandez-Perea, R., Knez, D., Lasserus, M., Schiffmann, A., Hofer, F., Hauser, A. W., De Lara-Castells, M. P. & Ernst, W. E., 15 Aug 2019, In : The Journal of Physical Chemistry / C. 123, 32, p. 20037-20043 7 p.

Research output: Contribution to journalArticle

Electron Beam Induced Dynamics in Experiment and Simulation

Knez, D., Haberfehlner, G., Kothleitner, G. & Hofer, F., 2019, Abstract MC2019.

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

Elemental Nanoanalysis of Interfacial Alumina–Aryl Fluoride Interactions in Fullerene-Free Organic Tandem Solar Cells

Hoefler, S. F., Haberfehlner, G., Rath, T., Canteri, R., Barozzi, M., Hofer, F. & Trimmel, G., 16 Aug 2019, In : Advanced Materials Interfaces . 9 p., 1901053.

Research output: Contribution to journalArticle

Open Access

Elucidation of Donor:Acceptor Phase Separation in Nonfullerene Organic Solar Cells and Its Implications on Device Performance and Charge Carrier Mobility

Hoefler, S. F., Haberfehlner, G., Rath, T., Keilbach, A., Hobisch, M. A., Dixon, A., Pavlica, E., Bratina, G., Kothleitner, G., Hofer, F. & Trimmel, G., 28 Oct 2019, In : ACS Applied Energy Materials. 2, 10, p. 7535-7545 11 p.

Research output: Contribution to journalArticle

Greatly enhanced luminescence efficiency of CdS nanoparticles in aqueous solution

Kuznetsova, Y. V., Letofsky-Papst, I., Sochor, B., Schummer, B., Sergeev, A. A., Hofer, F. & Rempel, A. A., 20 Nov 2019, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 581, 123814.

Research output: Contribution to journalArticle

Improvements in Environmental Scanning Electron Microscopy –Universal Pressure Scanning Electron Microscopy (UPSEM)

Rattenberger, J., Fitzek, H. M., Schröttner, H. & Hofer, F., 2019, Proceedings-14th Multinational Congress on Microscopy, Belgrad-Serbia, Sept. 15-20 2019. p. 104-106

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

Influence of surface properties of nitrocarburised and oxidised steel on its tribological behaviour

Velkavrh, I., Äusserer, F., Klien, S., Voyer, J., Lingenhöle, K., Kafexhiu, F., Mandrino, D., Podgomik, B., Rattenberger, J., Schröttner, H., Hofer, F. & Diem, A., 1 Jan 2019, In : Tribologie und Schmierungstechnik. 66, 1, p. 25-33 9 p.

Research output: Contribution to journalArticle

Multiscale and Correlative Analytical Electron Microscopy of Extraterrestrial Minerals

Albu, M., Zankel, A., Fitzek, H. M., Dienstleder, M., Simic, S., Hofer, F. & Kothleitner, G., 2019, Deutsche Astrobiologische Gesellschaft-Workshop. p. 36

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

Nanomaterials Synthesized in Helium Droplets

Ernst, W. E., Hauser, A., Lackner, F., Knez, D. & Hofer, F., May 2019, p. 226.

Research output: Contribution to conferenceAbstract

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 contribution

On the passivation of iron particles at the nanoscale

Lasserus, M., Knez, D., Schnedlitz, M., Hauser, A. W., Hofer, F. & Ernst, W. E., 1 Jan 2019, In : Nanoscale Advances. 1, 6, p. 2276-2283 8 p.

Research output: Contribution to journalArticle

Open Access

Structural characterization of poly-Si Films crystallized by Ni Metal Induced Lateral Crystallization

Vouroutzis, N., Stoemenos, J., Frangis, N., Radnóczi, G. Z., Knez, D., Hofer, F. & Pécz, B., 1 Dec 2019, In : Scientific Reports. 9, 1, 2844.

Research output: Contribution to journalArticle

Open Access

Synthesis of nanosized vanadium(v) oxide clusters below 10 nm

Lasserus, M., Knez, D., Lackner, F., Schnedlitz, M., Messner, R., Schennach, D., Kothleitner, G., Hofer, F., Hauser, A. W. & Ernst, W. E., 1 Jan 2019, In : Physical Chemistry Chemical Physics. 21, 37, p. 21104-21108 5 p.

Research output: Contribution to journalArticle

Open Access

The impact of swift electrons on the segregation of Ni-Au nanoalloys

Knez, D., Schnedlitz, M., Lasserus, M., Hauser, A., Ernst, W. E., Hofer, F. & Kothleitner, G., 16 Sep 2019, In : Applied Physics Letters. 115, 12, 123103.

Research output: Contribution to journalArticle

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 journalArticle

Universal Pressure Scanning Electron Microscopy (UPSEM) - Improvements in Environmental Scanning Electron Microscopy

Rattenberger, J., Fitzek, H. M., Achtsnit, T., Schröttner, H. & Hofer, F., 2019, Abstract MC 2019. p. 367

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

2017

3D Imaging of Gap Plasmons in Vertically Coupled Nanoparticles by EELS Tomography

Haberfehlner, G., Schmidt, F., Schaffernak, G., Hörl, A., Trügler, A., Hohenau, A., Hofer, F., Krenn, J., Hohenester, U. & Kothleitner, G., 2017, In : Nano Letters. 2017, 17, p. 6773-6777

Research output: Contribution to journalArticle

Direct imaging of channel constituents in beryl

Gspan, C., Grogger, W., Fitzek, H. M., Knez, D., Kothleitner, G., Gatterer, K. & Hofer, F., 2017, IAMNano 2017. p. 23

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

EELS and X-ray spectroscopic STEM imaging in 2D and 3D

Kothleitner, G., Haberfehlner, G., Meingast, A., Chan, H., Hofer, F. & Mendis, B., 2017, EDGE 2017. p. T39

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

Electron beam induced dynamics of atoms and clusters in experiment and simulation

Knez, D., Haberfehlner, G., Thaler, P., VOLK, A., Ernst, W. E., Kothleitner, G., Furnival, T., Midgley, P. & Hofer, F., Apr 2017.

Research output: Contribution to conferenceAbstract

Hybrid plasmonics: From plasmon-plasmon to plasmon-exciton coupling

Schmidt, F., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J., 2017, EDGE 2017. p. T45

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

Inclusions in Si whiskers grown by Ni metal induced lateral crystallization

Radnóczi, G. Z., Knez, D., Hofer, F., Frangis, N., Vouroutzis, N., Stoemenos, J. & Pécz, B., 14 Apr 2017, In : Journal of Applied Physics. 121, 14, 145301.

Research output: Contribution to journalArticle

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.

Research output: Contribution to conferencePoster

File

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.

Research output: Contribution to conferencePoster

File

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 contribution

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., Aug 2017, p. 582.

Research output: Contribution to conferenceAbstract

Metallic nanoparticles prepared in superfluid helium droplets: structure, phase transitions, alloy formation

Schnedlitz, M., Lasserus, M. I., Knez, D., Hauser, A., Hofer, F. & Ernst, W. E., Apr 2017.

Research output: Contribution to conferenceAbstract

Oxygen exchange kinetics of La0.6Sr0.4CoO3-δ affected by changes of the surface composition due to chromium and silicon poisoning

Bucher, E., Gspan, C., Höschen, T., Hofer, F. & Sitte, W., 2017, In : Solid State Ionics. 299, p. 26-31

Research output: Contribution to journalArticle

Spectrum image analysis tool - A flexible MATLAB solution to analyze EEL and CL spectrum images

Schmidt, F., Hofer, F. & Krenn, J. R., 2017, In : Micron. 93, p. 43-51

Research output: Contribution to journalArticle

STEM study of NiSi2/Si interface at inclusion boundaries

Radnóczi, G. Z., Knez, D., Hofer, F., Frangis, N., Vouroutzis, N., Stoemenos, J. & Pécz, B., 24 Sep 2017, MCM2017 conference . 1 p.

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

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 journalArticle

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 contribution

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

Knez, D., Lasserus, M. I., Schnedlitz, M., Fisslthaler, E., Ernst, W. & Hofer, F., 26 Sep 2017, p. 45.

Research output: Contribution to conferencePoster

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 journalArticle

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

Knez, D., Thaler, P., VOLK, A., Kothleitner, G., Ernst, W. & Hofer, F., 2017, In : Ultramicroscopy. 176, p. 105-111

Research output: Contribution to journalArticle

Universal pressure scanning electron microscopy (UPSEM) –electron microscopy from high vacuum to atmospheric pressure

Rattenberger, J., Achtsnit, T., Fitzek, H. M., Schröttner, H. & Hofer, F., 2017, MC2017. p. IM1.012

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