Ferdinand Hofer

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn.

1979 …2019
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Research Output 1979 2019

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2019

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 journalArticleResearchpeer-review

Open Access
Fullerenes
Solar cells
Fluorine
Depth profiling
Conjugated polymers

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
2018

Adatom dynamics and the surface reconstruction of Si(110) revealed using time-resolved electron microscopy

Furnival, T., Knez, D., Schmidt, E., Leary, R. K., Kothleitner, G., Hofer, F., Bristowe, P. D. & Midgley, P., 2018, In : Applied Physics Letters. 113, 18, p. 183104

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
adatoms
electron microscopy
aberration
catalysis
electron beams

Copper-alumina nanocomposites derived from CuAlO2: Phase transformation and microstructural coarsening

Kracum, M. R., Marvel, C. J., Albu, M., Hofer, F., Harmer, M. P. & Chan, H., 2018, In : Journal of the American Ceramic Society. 101, 12, p. 5801 5810 p.

Research output: Contribution to journalArticleResearchpeer-review

How dark are radial breathing modes in Plasmonic Nanodisks?

Schmidt, F., Losquin, A., Hofer, F., Hohenau, A., Krenn, J. & Kociak, M., 2018, In : ACS Photonics. 5, 3, p. 861-866

Research output: Contribution to journalArticleResearch

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

Phase decomposition of La2NiO4+δ under Cr- and Si-poisoning conditions

Schrödl, N., Egger, A., Gspan, C., Höschen, T., Hofer, F. & Sitte, W., 2018, In : Solid State Ionics. 322, p. 44-53

Research output: Contribution to journalArticleResearchpeer-review

Properties of nitrocarburised and oxidised steel surfaces and the correlation with their tribological behaviour under unlubricated sliding conditions

Velkavrh, I., Ausserer, F., Klien, S., Voyer, J., Lingenhöle, K., Kafexhiu, F., Mandrino, D., Podgornik, B., Rattenberger, J., Schröttner, H. & Hofer, F., 2018, In : Wear. 410-411, p. 127-141

Research output: Contribution to journalArticleResearchpeer-review

Catalysis
Nanoparticles
Shells (structures)
Transmission electron microscopy
Cooling

Structural disorder of natural BimSen superlattices grown by molecular beam epitaxy

Springholz, G., Wimmer, S., Groiss, H., Albu, M., Hofer, F., Caha, O., Kriegner, D., Stangl, J., Bauer, G. & Holy, V., 2018, In : Physical Review / B. 2, 5, p. 054202 14 p.

Research output: Contribution to journalArticleResearch

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 journalArticleResearchpeer-review

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 journalArticleResearchpeer-review

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 journalArticleResearchpeer-review

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

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 journalArticleResearchpeer-review

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
2016

Edge Mode Coupling within a Plasmonic Nanoparticle

Schmidt, F-P., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J. R., 2016, In : Nano Letters. 16, p. 5152-5155 3 p.

Research output: Contribution to journalArticleResearchpeer-review

coupled modes
Electron microscopy
Optical properties
Spectroscopy
Nanoparticles

Effects of trace elements (Y and Ca) on the eutectic Ge in Al e Ge based alloys

Li, J. H., Wanderka, N., Balogh, Z., Stender, P., Kropf, H., Albu, M., Tsunekawa, Y., Hofer, F., Schmitz, G. & Peter, S., 2016, In : Acta materialia. p. 85-95

Research output: Contribution to journalArticleResearchpeer-review

Focused electron beam induced deposition as a tool to create electron vortices

Beche, A., Winkler, R., Plank, H., Hofer, F. & Verbeeck, J., 2016, In : Micron. 80, p. 34-38

Research output: Contribution to journalArticleResearchpeer-review

Fundamentals of electron energy-loss spectroscopy

Hofer, F., Schmidt, F-P., Grogger, W. & Kothleitner, G., 2016, In : IOP Conference Series / Materials Science and Engineering. 109, p. 1-9 9 p., 012007.

Research output: Contribution to journalArticleResearchpeer-review

Electron energy loss spectroscopy
Inelastic scattering
Electron microscopes
Transmission electron microscopy
Imaging techniques

Long-termdegradation of La0.6Sr0.4Co0.2Fe0.8O3-δ IT-SOFC cathodes due to silicon poisoning

Perz, M., Bucher, E., Gspan, C., Waldhäusl, J., Hofer, F. & Sitte, W., 2016, In : Solid State Ionics. 288, p. 22-27 http://dx.doi.org/10.1016/j.ssi.2016.01.005.

Research output: Contribution to journalArticleResearchpeer-review

Phase decomposition in the chromium- and silicon-poisoned IT-SOFC cathode materials La0.6Sr0.4CoO3-δ and La2NiO4+δ

Schrödl, N., Bucher, E., Gspan, C., Egger, A., Ganser, C., Teichert, C., Hofer, F. & Sitte, W., 2016, In : Solid State Ionics. 288, p. 14-21 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Chromium
Silicon
chromium
grain boundaries
degradation

Precipitation of Long-Period Stacking Ordered Structure in Mg–Gd–Zn–Mn Alloy

Li, J., Albu, M., Wu, Y., Peng, L., Dienstleder, M., Kothleitner, G., Hofer, F. & Schumacher, P., 22 Dec 2016, In : Advanced Engineering Materials. p. 74-77

Research output: Contribution to journalArticleResearchpeer-review

Presence of silver in the strengthening paricles of an Al-Cu-Mg-Si-Zr-Ti-Ag alloy during severe overaging and creep

Gariboldi, E., Bassani, P., Albu, M. & Hofer, F., 24 Nov 2016, In : Acta materialia. 125, p. 50-57 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Room temperature synthesis of CulnS2 nanocrystals

Buchmaier, C., Rath, T., Pirolt, F., Knall, A-C., Kaschnitz, P., Glatter, O., Wewerka, K., Hofer, F., Kunert, B., Krenn, K. & Trimmel, G., 2016, In : RSC Advances . 6, p. 106120-106129

Research output: Contribution to journalArticleResearchpeer-review

Self-organized Sr leads to solid state twinning in nano-scaled eutectic Si phase

Albu, M., Pal, A., Gspan, C., Picu, C., Hofer, F. & Kothleitner, G., 2016, In : Scientific reports. 6, p. 31635/1-31635/7 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Synthesis and morphology of iron–iron oxide core–shell nanoparticles produced by high pressure gas condensation

Xing, L., ten Brink, G. H., Schmidt, F-P., Haberfehlner, G., Hofer, F., Kooi, B. J. & George, P., 2016, In : Nanotechnology. 27, p. 215703 10 p.

Research output: Contribution to journalArticleResearchpeer-review

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

Correlated 3D Nanoscale Mapping and Simulation of Coupled Plasmonic Nanoparticles

Haberfehlner, G., Trügler, A., Schmidt, F-P., Hörl, A., Hofer, F., Hohenester, U. & Kothleitner, G., 2015, In : Nano Letters. 15, 11, p. 7726-7730

Research output: Contribution to journalArticleResearchpeer-review

Correlative characterization of primary Al3(Sc,Zr) phase in an Al-Zn-Mg based alloy

Li, J., Wiessner, M., Albu, M., Wurster, S., Sartory, B., Hofer, F. & Schumacher, P., 2015, In : Materials characterization. 102, p. 62-70

Research output: Contribution to journalArticleResearchpeer-review

Experimental evaluation of environmental scanning electron microscopes at high chamber pressure

Fitzek, H. M., Schröttner, H., Wagner, J., Hofer, F. & Rattenberger, J., 2015, In : Journal of microscopy. 260, p. 133-139

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 on the formation of copper zinc tin sulphide nanoparticles from metal salts and dodecanethiol

Pateter, A., Haas, W., Chernev, B. S., Kunert, B., Resel, R., Hofer, F., Trimmel, G. & Rath, T., 2015, In : Materials chemistry and physics. 149-150, p. 94-98

Research output: Contribution to journalArticleResearchpeer-review

Island-type growth of Au–Pt heterodimers: direct visualization of misfit dislocations and strain-relief mechanisms

Garcia-Negrete, C. A., Knappett, B. R., Schmidt, F-P., Rojas, T. C., Wheatley, A. E. H., Hofer, F. & Fernandez, A., 2015, In : RSC Advances . 5, p. 55262-55268

Research output: Contribution to journalArticleResearchpeer-review

Plasmon modes of a silver thin film taper probed with STEM-EELS

Schmidt, F-P., Ditlbacher, H., Trügler, A., Hohenester, U., Hohenau, A., Hofer, F. & Krenn, J. R., 2015, In : Optics letters. 40, 23, p. 5670-5673

Research output: Contribution to journalArticleResearchpeer-review

Solute adsorption and entrapment during eutectic SI growth in A-Si-based alloys

Li, J., Albu, M., Hofer, F. & Schumacher, P., 2015, In : Acta materialia. 83, p. 187-202

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

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

Linking TEM Analytical Spectroscopies for an Assumptionless Compositional Analysis

Kothleitner, G., Grogger, W., Dienstleder, M. & Hofer, F., 2014, In : Microscopy and microanalysis. 20, p. 676-686

Research output: Contribution to journalArticleResearchpeer-review

Modification of eutectic Si in Al-Si based alloys

Li, J., Albu, M., Ludwig, T. H., Matsubara, Y., Hofer, F., Arnberg, L., Tsunekawa, Y. & Schumacher, P., 2014, In : Materials Science Forum. 794-796, p. 130-136

Research output: Contribution to journalArticleResearchpeer-review

Morphing a Plasmonic Nanodisk into a Nanotriangle

Schmidt, F-P., Ditlbacher, H., Hofer, F., Krenn, J. R. & Hohenester, U., 2014, In : Nano Letters. 14, p. 4810-4815

Research output: Contribution to journalArticleResearchpeer-review

Nucleation kinetics of entrained eutectic Si in Al–5Si alloys

Li, J., Albu, M., Zarif, M. Z., McKay, B. J., Hofer, F. & Schumacher, P., 2014, In : Acta materialia. 72, p. 80-98

Research output: Contribution to journalArticleResearchpeer-review

Quantitative Elemental Mapping at Atomic Resolution Using X-Ray Spectroscopy

Kothleitner, G., Neish, M. J., Lugg, N. R., Findlay, S. D., Grogger, W., Hofer, F. & Allen, L. J., 2014, In : Physical Review Letters. 112, p. 085501-1-085501-5

Research output: Contribution to journalArticleResearchpeer-review

Real time X-ray scattering study of the formation of ZnS nanoparticles using synchrotron radiation

Rath, T., Novak, J., Amenitsch, H., Pein, A., Maier, E., Haas, W., Hofer, F. & Trimmel, G., 2014, In : Materials chemistry and physics. 144, p. 310-317

Research output: Contribution to journalArticleResearchpeer-review

Universal dispersion of surface plasmons in flat nanostructures

Schmidt, F-P., Ditlbacher, H., Hohenester, U., Hohenau, A., Hofer, F. & Krenn, J. R., 2014, In : Nature Communications . 5:3604, p. 4604-pp6

Research output: Contribution to journalArticleResearchpeer-review