Ferdinand Hofer

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

1979 …2019
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Research Output 1979 2019

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2019

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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

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 contributionResearchpeer-review

2018

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

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

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

2017

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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 contributionResearchpeer-review

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

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 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

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 contributionResearch

2016

Chromium and silicon poisoning of La0.6Sr0.4CoO3-δ IT-SOFC cathodes at 800°C

Bucher, E., Schrödl, N., Gspan, C., Höschen, T., Hofer, F. & Sitte, W., 2016, Cells and stacks. p. 233/337 239 p. A0810

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

Electron beam process for the production of model alloys

Sommitsch, C., Wiednig, C. A., Spenger, T., Enzinger, N., Hofer, F. & Simic, S., 2016, Beam Technologies & Laser Application. St. Petersburg: Publishing house SpbSPU, p. 75-81

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

Fundamentals of electron energy-loss spectroscopy

Hofer, F., Schmidt, F., Grogger, W. & Kothleitner, G., 2016, IOP Conf.Series: Materials Science and Engineering: EMAS 2015 Workshop. Vol. 109. p. 012007 9 p.

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

How dark are dark plasmon modes - a correlative EELS and CL study on lithographed silver nanodisks

Schmidt, F., Losquin, A., Hofer, F., Krenn, J. R. & Kociak, M., 2016, 6th ASEM-Workshop. Leoben, p. 27 1 p.

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

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

Schrödl, N., Egger, A., Bucher, E., Gspan, C., Höschen, T., Hofer, F. & Sitte, W., 2016, Materials and cells. p. 35/337 41 p. B0503

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

2015

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

Focused Ion Beam Preparation for Transmission Electron Microscopy

Dienstleder, M., Gspan, C., Kothleitner, G. & Hofer, F., 2015, Multinational Congress on Microscopy. ., p. O-135-101-103

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

Fundamentals of Electron Energy-loss Spectroscopy

Hofer, F., Kothleitner, G., Schmidt, F. & Grogger, W., 2015, European Workshop on Modern Developments and Applications in Microbeam Analysis. ., p. 163-175

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

Plasmon coupling on silver cuboids revealed by fast electrons

Schmidt, F., Ditlbacher, H., Hohenester, U., Hofer, F. & Krenn, J. R., 2015, Book of Abstracts. ., p. xx-xx

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

Open Access
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PLASMON COUPLING ON SILVER CUBOIDS REVEALED BY FAST ELECTRONS

Schmidt, F., Hohenester, U., Ditlbacher, H., Hofer, F. & Krenn, J. R., 2015, ASEM Workshop Advanced Electron Microscopy. ., p. 14-14

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

The quest for quantitative figures on atomic resolution inelastic STEM images

Kothleitner, G., Lugg, N. R., Neish, M. J., Findlay, S. D., Grogger, W. & Hofer, F., 2015, Microscopy Conference. ., p. 528-528

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

Analysis of nanocrystals embedded in Co3Ti made amorphous by severe plastic deformation

Noisternig, S., Ebner, C., Gammer, C., Rentenberger, C., Gspan, C., Hofer, F. & Karnthaler, H. P., 2014, Microscopy for Global Challenges. ., p. MS-4-P-5706

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

Atomic observation on the solute adsorption and antrainment during Si growth in Al-Si based alloys

Li, J., Albu, M., Hofer, F. & Schumacher, P., 2014, 14. International Metallography conference. ., p. 1-1

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

Coupling edge plasmons on lithographed nanostructures

Schmidt, F., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J. R., 2014, (Accepted/In press) Abstractbook 10 Jahre NAWI Graz. .

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

Coupling Edge Plasmons on Lithographed Nanostructures

Schmidt, F., Ditlbacher, H., Hohenester, U., Hohenau, A., Hofer, F. & Krenn, J. R., 2014, European Workshop on Spatially-Resolved Electron Spectroscopy. ., p. 31-31

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

EELS of nanocrystals embedded in Co3Ti made amorphous by severe plastic deformation

Noisternig, S., Ebner, C., Gammer, C., Rentenberger, C., Gspan, C., Hofer, F. & Karnthaler, H. P., 2014, European Workshop on Spatially-Resolved Electron Spectroscopy. ., p. 28-28

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

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

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, 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., 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

Impurity induced twinning in eutectic silicon

Albu, M., Gspan, C., Schumacher, P., Kothleitner, G. & Hofer, F., 2014, European Workshop on Spatially-Resolved Electron Spectroscopy. ., p. 16-16

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

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, 14th International Conference on Aluminium Alloys. ., p. 1-1

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

Nucleation Kinetics of Entrained Eutectic Si in Al-5Si Alloys

Li, J., Albu, M., Ludwig, T. H., Hofer, F., Arnberg, L. & Schumacher, P., 2014, 4th International Conference on Advances in Solidification Processes - ICASP 4. ., p. 1-1

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

Removing the effects of elastic and thermal scattering from spectrum images in scanning transmission electron microscopy

Lugg, N. R., Neish, M. J., Haruta, M., Kothleitner, G., Grogger, W., Hofer, F., Kimoto, K., Mizoguchi, T., Findlay, S. D. & Allen, L. J., 2014, Microscopy for Global Challenges. ., p. IT-16-P-2955

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

Revealing the precipitation in Al-Cu based alloys with Sc addition

Li, J., Albu, M., Hofer, F. & Schumacher, P., 2014, Microscopy for Global Challenges. ., p. MS-4-P-1433

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

Silicon poisoning of La0.6Sr0.4Co0.2Fe0.8O3-delta IT-SOFC cathodes

Bucher, E., Waldhäusl, J., Perz, M., Sitte, W., Gspan, C. & Hofer, F., 2014, European Solid Oxide Fuel Cell Forum. ., p. B0610/1-B0610/5

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

TEM-investigation of sulphur contamination on the SOFC material La0.6Sr0.4CoO3

Gspan, C., Bucher, E., Sitte, W. & Hofer, F., 2014, Microscopy for Global Challenges. ., p. MS-5-P-5729

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

Universal scaling of surface plasmon modes

Schmidt, F., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J. R., 2014, Abstractbook 4th ASEM Workshop. ., p. xx-xx

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

Open Access
File

Universal scaling of surface plasmon modes

Schmidt, F., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J. R., 2014, Abstractbook M&M 2014. ., p. xx-xx

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

Open Access
File
2013

Atomic resolution scanning transmission electron microscopy analysis of Sr and Yb addition in Al-Si alloys

Albu, M., Li, J., Kothleitner, G., Schumacher, P. & Hofer, F., 2013, Magnesium; Aluminium; Titanum Science and Technology. ., p. 162-162

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

Comparing Photovoltaic Parameters of Conventional Cathodes with a Novel Silver Nanoparticle/Aluminum Cathode in Polymer Based Solar Cells

Arar, M., Haas, W., Hofer, F., Rath, T. & Trimmel, G., 2013, Conference Record of the 39th IEEE Photovoltaic Specialists Conference 2013. ., p. 3222-3225

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

From plasmonic film to edge modes

Schmidt, F., Ditlbacher, H., Hohenau, A., Hohenester, U., Hofer, F. & Krenn, J. R., 2013, Abstractbook 3rd ASEM-Workshop 2013. ., p. xx-xx

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

Open Access
File

High resolution STEM analysis of Sr and Yb in Al - 5wt.% Si alloys

Albu, M., Li, J., Schumacher, P. & Hofer, F., 2013, Instrumentation and Methods; Materials Science. ., p. 672-673

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