Harald Rennhofer
Assoc. Prof. Priv.-Doz. Mag. Dr. Harald Rennhofer
Institut Institut für Physik und Materialwissenschaft
Standort Peter-Jordan-Straße 82, 1190 Wien
Email harald.rennhofer@boku.ac.at
Tel: +43 1 47654-89212
Forschungsschwerpunkt
Röntgenstreuung (SAXS, XRD, Synchrotron-radiation) Strukturcharakterisierung Materialprüfung Material- und Methodenentwicklung
Laufbahn
- 2022 Assoc. Prof. Priv.-Doz.
- 2018 - 2022 Laufbahnstelle, IPM, BOKU
- 2011 - 2018 Universitätsassistent am IPM, BOKU
- 2009 - 2011 Post-doc am IPCS des JRC, Ispra, Italien
- 2003 - 2008 Doktorat in Physik an der Universität Wien
Projekte
Es wurden 0 Projekte gefunden.
Publikationen
Wissentransfer in die Gesellschaft
Medienbeiträge
Vorträge
(2023) Investigations on ultrastructural properties of differentb types of spider silk by using nanobeam X ray diffraction
Autoren: Karolina Peter, Leon Ploszczanski, Aida Naghilou, Sarah Stadlmayr, Harald Rennhofer, Gerhard Sinn, Liu Jiliang, Manfred Burghammer, Christian Riekel, Christine Radtke, Helga Lichtenegger
6 th International Conference on Natural Fibers
(2023) Glyphosate adsorption on allophane and halloysite
Autoren: Rechberger, MV; Remlinger, VI; Lenhardt, KR; Rennert,T; Rennhofer, H; Tunega, D; Willinger, M; Zehetner, F; Gerzabek, MH
Goldschmidt Conference
(2022) “Zooming inside spider silk” - Using synchrotron nanoXRD to compare the ultrastructure of spider silks
Autoren: Karolina Peter, Leon Ploszczanski, Aidą Naghilou, Harald Rennhofer, Liu Jiliang, Manfred Burghammer, Christian Riekel, Christine Radtke, Helga Lichtenegger
JUNIOR EUROMAT
(2022) Using ESRF "nano-beam" for Investigating Spider Silks Ultrastructure
Autoren: Karolina Peter, Leon Ploszczanski, Aida Naghilou, Sarah Stadlmayr, Harald Rennhofer, Liu Jiliang, Manfred Burghammer, Christian Riekel , Christine Radtke , Helga Lichtenegger
Annual Meeting of the Austrian Physical Society
(2021) Different routes of carbon nanotubes dispersions
Autoren: B. Zanghellini, H. Rennhofer, P. Siedlaczek, W. Stöger, S. Schörpf, H. Lichtenegger
NanoCarbon Annual Conference 2021
(2021) High speed in situ synchrotron observation of super elastic Nitinol fatigue at ultrasonic frequency
Autoren: Fitzka, M; Rennhofer, H;, Catoor, D; Reiterer, M; Lichtenegger, H; Checchia, S; di Michiel, M; Mayer, H
8th International Conference on Very High Cycle Fatigue VHCF8 2021
(2019) Nanostructure development in anisotropic cellulose II aerogels under uniaxial compression
Autoren: Plappert, S; Rennhofer, H; Bernstorff, S; Lichtenegger, H; Liebner, F
257th National Spring Meeting of the American Chemical Society ACS 2019
(2019) Fracture surfaces of nano-reinforced CFRP-specimens
Autoren: Sinn, G; Ploszczanski, L; Rennhofer, H; Singer G; Lichtenegger H
Microscopy Conference 2019
(2019) Thermal superinsulating monolithic lignin-phenol-formaldehyde aerogels and carbon aerogels of high internal surface
Autoren: Budjav, E; Ghorbani, M; Konnerth, J; Mitterer, C; Unterweger, C; Rigacci, A; Ilbizian, P; Rennhofer, H; Lichtenegger, H; Bernstorff, S; Liebner, F
1st International Lignin Symposium
(2019) Tailoring the Mechanical Properties of Highly Porous Anisotropic Cellulose II Aerogels
Autoren: Rennhofer, H; Plappert, S; Lichtenegger, H; Bernstorff, S; Liebner, F
25th Congress of the European Society of Biomechanics 2019
(2019) Synchrotron-SAXS study of nanomorphological alterations in anisotropic nanocellulose II aerogels under uniaxial compression
Autoren: Liebner, F; Plappert, S; Rennhofer, H; Lichtenegger, H; Bernstorff, S
20th International Symposium on Wood, Fibre, and Pulping Chemistry ISWFPC 2019
(2019) A SEM study on fracture surfaces of nano-reinforced CFRPs
Autoren: Sinn, G; Ploszczanski, L;Jocher, L; Rennhofer, H; Singer, G; Lichtenegger, H
9th ASEM Workshop
(2019) High speed in situ synchrotron observation of cyclic deformation and phase transformation of superelastic Nitinol at ultrasonic frequency
Autoren: Fitzka, M; Rennhofer, H; Lichtenegger, H; Irrasch, D; Mayer, H; Checchia, S; di Michiel, M; Grünewald, TA
WPI-iMdc 2019 Spring Meeting
(2019) Alteration of Human Bone Mineralization in a Sclerosing Osteosarcoma
Autoren: Zanghellini, B; Grünewald, TA; Burghammer, M; Rennhofer, H; Liegl-Atzwanger, B; Leithner, A; Lichtenegger, H
32nd European Crystallographic Meeting, ECM32
(2018) Strain hardening and pore size harmonization by uniaxial densification: A facile approach towards superinsulating aerogels from nematic nanofibrillated 2,3-dicarboxyl cellulose
Autoren: Plappert, S; Nedelec, JM; Rennhofer, H; Lichtenegger, H; Jaxel, J; Liebner, F
4th International Seminar on Aerogels "Properties-Manufacture-Application"
(2018) In situ observation of phase transformation in superelastic NiTiNOL shape memory alloy during ultrasonic fatigue testing - Are superelastic phase transformations fast enough?
Autoren: Fitzka, M; Catoor, D; Rennhofer, H; Reiterer, M; Mayer, H; Lichtenegger, H;
12th International Fatigue Congress
(2018) Imparting moisture resistance to transparent nematic i-CNF aerogels by scCO2-antisolvent coating of the interior with ultrathin PMMA layers
Autoren: Plappert, S; Quraishi, S; Nedelec, JM; Konnerth, J; Rennhofer, H; Lichtenegger, H; Liebner, FW
255th National Spring Meeting of the American Chemical Society ACS 2018 - Nexus of Food, Energy, and Water
(2018) Self-Assembly of Cellulose in Super-Cooled Ionic Liquid Under the Impact of Decelerated Antisolvent Infusion: An Approach Towards Anisotropic Gels and Aerogels
Autoren: Plappert, S; Nedelec, JM; Rennhofer, H; Lichtenegger, H; Bernstorff, S; Liebner, F
4th International Seminar on Aerogels "Properties-Manufacture-Application"
(2018) Controlling the nanomorphology of anisotropic cellulose II aerogels by diffusion-driven gradual molecular self-assembly in a templating solvent
Autoren: Plappert, S; Rennhofer, H; Lichtenegger, H; Liebner, FW
255th National Spring Meeting of the American Chemical Society ACS 2018 - Nexus of Food, Energy, and Water
(2018) Materials Characterization at the Institute of Physics and Materials Science
Autoren: Rennhofer, H; Plappert, S; Bernstorff, S; Lichtenegger, H; Liebner, F; Frisina, N; Schroffenegger, M; Grünewald, T; Reimhult, E
1st Vienna Polymer-Group Symposium ViP 2018
(2018) Dispersion properties of modified carbon nanotubes
Autoren: Singer, G; Unterlass, M; Windberger, U; Rennhofer, H; Sinn, G; Wendrinsky, J; Stöger, W; Semlitsch, KH; Lichtenegger, H;
International Conference on Functional Nanomaterials and Nanodevices 2018
(2018) Conformal ultrathin coating by scCO2-mediated PMMA deposition: A facile approach to add moisture resistance to lightweigth ordered nanocellulose aerogels
Autoren: Plappert, S; Quraishi, S; Nedelec, J-M; Konnerth, J; Rennhofer, H; Lichtenegger, H; Liebner, F
1st Vienna Polymer-Group Symposium ViP 2018
(2018) Orientation and structure of the network forming entities in anisotropic cellulose II aerogels: Results of a SAXS study
Autoren: Plappert, S; Rennhofer, H; Lichtenegger, C; Bernstorff, S; Liebner, F
17th International Small Angle Scattering Conference 2018
(2018) Diffusion driven self-assembly of cellulose towards anisotropic aerogels
Autoren: Plappert, S; Rennhofer, H; Lichtenegger, H; Liebner, F
4th Euro Bio-inspired Materials 2018
(2017) Processing of Carbon Nanotubes and Carbon Nanofibers towards high performance Composite Materials
Autoren: Gerald Singer, Gerhard Sinn, Harald Rennhofer, Miriam M. Unterlass, Josef Wendrinsky, Ursula Windberger, Helga C. Lichtenegger
2nd Danube Vltava Sava Polymer Meeting DVSPM 2017
(2017) Invited Lecture - Strain hardening and pore size harmonization by uniaxial densification: An intriguing approach towards superinsulating cellulosic aerogels for real-world application
Autoren: Plappert, S; Nedelec, J-M; Rennhofer, H; Lichtenegger, C; Liebner, F
4th International Cellulose Conference (ICC)
(2017) Carbon Nanotubes zur mechanischen Verstärkung von Carbonfaser Kompositen
Autoren: Singer, G; Rennhofer, H; Sinn, G; Unterlass, M; Wendrinsky, J; Windberger, U; Lichtenegger, H
21. Symposium Verbundwerkstoffe und Werkstoffverbunde 2017
(2017) Strain hardening and pore size harmonization by uniaxial densification: A facile approach towards thermal superinsulating cellulosic aerogels
Autoren: Liebner, F; Plappert, S; Nedelec, J-M; Rennhofer, H; Lichtenegger, H
19th International Symposium on Wood, Fibre and Pulping Chemistry ISWFPC 2017
(2017) Dispersion properties of different carbon nanotubes in epoxy resin on a three-roll mill
Autoren: Singer, G; Unterlass, M; Wendrinsky, J; Rennhofer, H; Sinn, G; Siedlaczek, P; Windberger, U; Stöger, W; Semlitsch, K; Lichtenegger, H
NanoCarbon Annual Conference 2017
(2016) Carbonisation of particles from organosolv lignin
Autoren: Köhnke, J; Fürst, C; Rennhofer, H; Lichtenegger, H; Keckes, J; Veigel, S; Emsenhuber, G; Mahendran, A; Liebner, F; Gindl-Altmutter, W
14th European Workshop on Lignocellulosics and Pulp 2016
(2016) CNT functionalization towards high performance composite materials
Autoren: Singer, G; Unterlass, M; Wendrinsky, J; Rennhofer, H; Sinn, G; Grünewald, T; Windberger, U; Stöger, W; Semlitsch, K; Lichtenegger, H
17th International Conference on the Science and Application of Nanotubes and Low-Dimensional Materials - NT16, 2016
(2016) Energy becomes the 3rd dimension in texture analysis – Unveiling complex textures in biological materials
Autoren: Grünewald, TA; Rennhofer, H; Tack, P; Al-Mosawi, M; Garrevoet, J; Wermeille, D; Thompson, P; Bouchenoire, L; Bras, W; Al-Jawad, M; Vincze, L; Lichtenegger, HC
Gordon Conference on Biomineralization: Interactions Between Organic and Inorganic Materials Across Time and Length Scales
(2016) How to reveal crystallite orientation in complex materials: one-shot 3D information by white beam diffraction
Autoren: Grünewald, TA; Rennhofer, H; Tack, P; Garrevoet, J; Wermeille, D; Thompson, P; Bras, W; Vincze, L; Lichtenegger, HC
Bio-inspired Materials
(2016) Impact of selected cellulose solvents on physico-chemical, morphological and mechanical properties of cellulose II aerogels
Autoren: Pircher, N; Quraishi, S; Bacher, M; Carbajal-Galan, L; Nedelec, J-M; Rennhofer, H; Lichtenegger, H; Rosenau, T; Liebner, F
251st National Spring Meeting of the American Chemical Society ACS 2016
(2015) Structure-mechanics relationship of cellulose II aerogels
Autoren: Pircher, N; Carbajal, L; Schimper, C; Rennhofer, H; Nedelec, J.-M; Lichtenegger, H; Rosenau, T; Liebner, F
Joint Annual Meeting of the Austrian Physical Society and the Swiss Physical Society 2015
(2015) Magnesium from bio-resorbable implants: distribution and impact on the bone nano- and mineral structure
Autoren: Grünewald, T.A.; Rennhofer, H; Meischel, M; Hesse, B; Burghammer, M; Cotte, M; Weinberg, AM; Peterlik, H; Stanzl-Tschegg, SE; Lichtenegger,H
Joint Annual Meeting of the Austrian Physical Society and the Swiss Physical Society 2015
(2015) Impact of selected cellulose solvents on chemical, morphological and mechanical properties of cellulose II aerogels
Autoren: Pircher, N., Quraishi, S., Bacher, M., Carbajal, M., Nedelec, J.-M., Rennhofer, H., Lichtenegger, H., Rosenau, T., Liebner. F.
EPNOE conference "Polysaccharides and polysaccharide-based advanced materials: From Science to industry"
(2014) Core-shell nanoparticles – Insights in their growth and dynamic behavior by small-angle x-ray scattering.
Autoren: Grünewald, T; Lassenberger, A; Vonderhaid, I; Rennhofer, H; Zirbs, R; Amenitsch, H; van Oostrum, PDJ; Capone, B; Reimhult, E; Lichtenegger, HC
6th ÖGMBT Annual Meeting 2014 - Life Sciences meet Entrepreneurship
(2013) In-Situ SAXS and Microfocus XRD of Hierarchical Materials
Autoren: Lichtenegger, H; Rennhofer, H; Peterlik, H; Paris, O; Hüsing, N; Fratzl, P; Müller, M; Riekel, C; Schubert, U; Bernstorff, S; Brandhuber, D; Fritscher, C
Research at European Neutron and Synchrotron facilities by Austrian researchers 2013
Using synchrotron x-ray scattering to reveal the ultrastructure of different spider silks as candidates for nerve regeneration
Autoren: Peter, K Ploszczanski, L Naghilou, A Rennhofer H Jiliang, L Burghammer, M Riekel, C Radtke, C Lichtenegger, H
Deceleration is good: An approach towards anisotropic cellulose II aerogels competing with cellulose I aerogels
Autoren: Plappert, S; Rennhofer, H; Bernstorff, S; Lichtenegger, H; Liebner, F
How trees change their ultrastructure upon mechanical stress: mapping biological adaptation by large area, high resolution X-ray diffraction imaging
Autoren: Lichtenegger, HC Eder, M Grünewald, T Schatz, R Bretschneider, T Frank, A Rennhofer, H Cook, P Burghammer, M Kalbfleisch, S Burgert, I
Glyphosate adsorption on allophane and halloysite
Autoren: Rechberger, MV; Remlinger, VI; Lenhardt, KR; Rennert, T; Rennhofer, H; Tunega, D; Willinger, M; Zehetner, F; Gerzabek, M