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ao. Univ.-Prof. Mag. Dr. Thomas Waitz

T: +43-1-4277-72812

thomas.waitz@univie.ac.at

Winter term 2025

260058 LP Laborpraktikum: Nanotechnologie: Konzepte, Methoden, Materialien

260080 SE Bachelorseminar

260112 LP Laborpraktikum I

267031 VO Physik der Materie II - Festkörperphysik

Summer term 2025

260003 VO Experimentalphysik II: Optik, Elektromagnetismus und Relativität

260259 LP Laborpraktikum II

Winter term 2024

260058 LP Laborpraktikum: Nanotechnologie: Konzepte, Methoden, Materialien

260112 LP Laborpraktikum I

267031 VO Physik der Materie II - Festkörperphysik

Kerber, M , Waitz, T & Matsuda, M 2023, 'Structural changes of TiPt high-temperature shape memory alloys induced by high pressure torsion', Journal of Alloys and Compounds, vol. 935, 168037. https://doi.org/10.1016/j.jallcom.2022.168037

Tulić, S, Waitz, T, Čaplovičová, M, Habler, G, Vretenár, V, Susi, T & Skákalová, V 2021, 'Catalytic graphitization of single-crystal diamond', Carbon, vol. 185, pp. 300-313. https://doi.org/10.1016/j.carbon.2021.08.082

Kerber, MB, Spieckermann, F, Schuster, R, von Baeckmann, C, Fischer, T, Schell, N, Waitz, T & Schafler, E 2021, 'In Situ Synchrotron X-Ray Diffraction during High-Pressure Torsion Deformation of Ni and NiTi', Advanced Engineering Materials, vol. 23, no. 11, 2100159. https://doi.org/10.1002/adem.202100159

Tulić, S, Waitz, T, Romanyuk, O, Varga, M, Čaplovičová, M, Habler, G, Vretenár, V, Kotlár, M, Kromka, A, Rezek, B & Skákalová, V 2020, 'Ni-mediated reactions in nanocrystalline diamond on Si substrates: The role of the oxide barrier', RSC Advances , vol. 10, no. 14, pp. 8224-8232. https://doi.org/10.1039/d0ra00809e

Tulic, S, Waitz, T, Caplovicova, M, Habler, G, Varga, M, Kotlar, M, Vretenar, V, Romanyuk, O, Kromka, A, Rezek, B & Skakalova, V 2019, 'Covalent Diamond-Graphite Bonding: Mechanism of Catalytic Transformation', ACS Nano, vol. 13, no. 4, pp. 4621-4630. https://doi.org/10.1021/acsnano.9b00692

Petersmann, M, Pranger, W, Waitz, T & Antretter, T 2017, 'An Energy Approach to Determine the Martensite Morphology in Nanocrystalline NiTi', Advanced Engineering Materials, vol. 19, no. 4, 1600684. https://doi.org/10.1002/adem.201600684

Bönisch, M, Panigrahi, A, Calin, M, Waitz, T , Zehetbauer, M, Skrotzki, W & Eckert, J 2017, 'Thermal stability and latent heat of Nb–rich martensitic Ti-Nb alloys', Journal of Alloys and Compounds, vol. 697, pp. 300-309. https://doi.org/10.1016/j.jallcom.2016.12.108

Petersmann, M, Antretter, T, Waitz, T & Fischer, FD 2017, 'A new approach predicting the evolution of laminated nanostructures - Martensite in NiTi as an example', Modelling and Simulation in Materials Science and Engineering, vol. 25, no. 3, 035004. https://doi.org/10.1088/1361-651X/aa5ab4

Tulic, S, Kerber, M, Matsuda, M & Waitz, T 2017, 'Phase transformations of severely plastically deformed Ti-Ni-Pd high-temperature shape memory alloys', Functional Materials Letters, vol. 10, no. 1, 1740012. https://doi.org/10.1142/S1793604717400124

Rezek, B, Cermak, J, Varga, M, Tulic, S, Skakalova, V, Waitz, T & Kromka, A 2017, Correlated microscopy of electronic and material properties of graphene grown on diamond thin films. in NANOCON 2016 - Conference Proceedings, 8th International Conference on Nanomaterials - Research and Application. 1. edn, TANGER LTD, Ostrava, pp. 48-53, 8th International Conference on Nanomaterials - Research and Application (NANOCON), Brno, Czech Republic, 19/10/16.

Marx, VM, Kirchlechner, C, Breitbach, B, Cordill, MJ, Toebbens, DM, Waitz, T & Dehm, G 2016, 'Strain-induced phase transformation of a thin Co film on flexible substrates', Acta Materialia, vol. 121, pp. 227-233. https://doi.org/10.1016/j.actamat.2016.09.015

Bönisch, M, Waitz, T, Calin, M, Skrotzki, W & Eckert, J 2016, 'Tailoring the Bain strain of martensitic transformations in Ti-Nb alloys by controlling the Nb content', International Journal of Plasticity, vol. 85, pp. 190-202. https://doi.org/10.1016/j.ijplas.2016.07.010

Panigrahi, A, Sulkowski, B, Waitz, T, Ozaltin, K, Chrominski, W, Pukenas, A, Horky, J, Lewandowska, M, Skrotzki, W & Zehetbauer, M 2016, 'Mechanical properties, structural and texture evolution of biocompatible Ti-45Nb alloy processed by severe plastic deformation', Journal of the Mechanical Behavior of Biomedical Materials, vol. 62, pp. 93-105. https://doi.org/10.1016/j.jmbbm.2016.04.042

Mayer, S, Petersmann, M, Fischer, FD, Clemens, H, Waitz, T & Antretter, T 2016, 'Experimental and theoretical evidence of displacive martensite in an intermetallic Mo-containing γ-TiAl based alloy', Acta Materialia, vol. 115, pp. 242-249. https://doi.org/10.1016/j.actamat.2016.06.006

Ageeva, O, Habler, G, Topa, D, Waitz, T, Li, C, Pertsev, A, Griffiths, T, Zhilicheva, O & Abart, R 2016, 'Plagioclase hosted Fe-Ti-oxide micro-inclusions in an oceanic gabbro-plagiogranite association from the Mid Atlantic ridge at 13°34' N', American Journal of Science: an international earth science journal, vol. 316, no. 2, pp. 85-109. https://doi.org/10.2475/02.2016.01

Panigrahi, A, Bönisch, M, Waitz, T , Schafler, E, Calin, M, Eckert, J, Skrotzki, W & Zehetbauer, M 2015, 'Phase transformations and mechanical properties of biocompatible Ti–16.1Nb processed by severe plastic deformation', Journal of Alloys and Compounds, vol. 628, pp. 434–441. https://doi.org/10.1016/j.jallcom.2014.12.159

Petersmann, M, Antretter, T & Waitz, T 2015, Special cases of martensite compatibility: A near single-variant habit-plane and the martensite of nanocrystalline NiTi. in N Schryvers & J VanHumbeeck (eds), ESOMAT 2015 – 10th European Symposium on Martensitic Transformations. vol. 33, 03015, E D P Sciences, MATEC Web of Conferences, vol. 33, 10th European Symposium on Martensitic Transformations (ESOMAT), Antwerp, Belgium, 14/09/15. https://doi.org/10.1051/matecconf/20153303015

Panigrahi, A, Bönisch, M, Waitz, T, Calin, M, Skrotzki, W, Eckert, J & Zehetbauer, M 2015, Thermal stability of HPT-induced omega phase in biocompatible Ti-16.1Nb alloys. in Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015. pp. 263-268, International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015, PTM 2015, Whistler, Canada, 28/06/15.

Waitz, T , Schranz, W & Tröster, A 2014, Nanoscale Phase Transformations in Functional Materials. in Mesoscopic Phenomena in Multifunctional Materials. Springer, Springer Series in Materials Science, vol. 198, pp. 23-56. https://doi.org/10.1007/978-3-642-55375-2_2

Bönisch, M, Calin, M, Waitz, T, Panigrahi, A, Zehetbauer, M, Gebert, A, Skrotzki, W & Eckert, J 2013, 'Thermal stability and phase transformations of martensitic Ti-Nb alloys', Science and Technology of Advanced Materials, vol. 14, no. 5, 055004. https://doi.org/10.1088/1468-6996/14/5/055004

High resolution STEM imaging of individual quantum centers in diamond

Ahlgren, E. H. (Speaker), Propst, D. (Contributor), Varga, M. (Contributor), Habler, G. (Contributor), Waitz, T. (Contributor), Skakalova, V. (Contributor) & Kotakoski, J. (Contributor)

10 Sept 2023 → 15 Sept 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

SPD-processed Metals and Alloys for Implant Applications

Zehetbauer, M. (Speaker), Aitzetmüller, L. (Speaker), Horky, J. (Speaker), Lee, R. (Speaker), Mizelli-Ojdanic, A. (Speaker), Panigrahi, A. (Speaker), Schafler, E. (Speaker), Sulkowski, B. (Speaker) & Waitz, T. (Speaker)

4 Sept 2023 → 8 Sept 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Using synchrotron radiation for in-situ X-Ray investigations to analyse properties and processes in materials down to nanostructured materials and below

Kerber, M. (Speaker), Schafler, E. (Speaker), Spieckermann, F. (Speaker), Waitz, T. (Speaker) & Zehetbauer, M. (Speaker)

2 Jul 2023 → 7 Jul 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

STEM image simulations of quantum centers in diamond

Propst, D. (Speaker), Ahlgren, E. H. (Contributor), Skakalova, V. (Contributor), Waitz, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor) & Kotakoski, J. (Contributor)

13 Apr 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

SPD-mediated lattice defect engineering for optimization of the mechanical & corrosion properties of (non-) biodegradable crystalline materials

Zehetbauer, M. (Invited speaker), Panigrahi, A. (Invited speaker), Sulkowski, B. (Invited speaker), Waitz, T. (Invited speaker), Ojdanic, A. (Invited speaker), Aitzetmüller, L. (Invited speaker), Schafler, E. (Invited speaker), Lee, R. (Invited speaker) & Horky, J. (Invited speaker)

29 Aug 2022 → 2 Sept 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Martensitic phase transformation of NiTi nanocrystals

Gammer, C. (Contributor), Zalesak, J. (Contributor), Peterlechner, M. (Contributor), Minor, A. (Contributor) & Waitz, T. (Invited speaker)

26 Oct 2020 → 28 Oct 2020

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Atomic structure of covalently bond diamond-graphite interfaces studied by aberration corrected transmission electron microscopy

Tulic, S. (Contributor), Waitz, T. (Speaker), Caplovicova, M. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kotlar, M. (Contributor), Vretenar, V. (Contributor), Romanyuk, O. (Contributor), Kromka, A. (Contributor), Rezek, B. (Contributor) & Skakalova, V. (Contributor)

1 Sept 2019 → 5 Sept 2019

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Mechanisms of Ni-catalyzed graphitization of diamond

Tulic, S. (Speaker), Skakalova, V. (Contributor), Waitz, T. (Contributor), Susi, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Contributor), Romanyuk, O. (Contributor), Rezek, B. (Contributor), Caplovicova, M. (Contributor), Vretenar, V. (Contributor) & Kotlar, M. (Contributor)

17 Oct 2018 → 19 Oct 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

In-situ observations of phase transformations occurring in shape memory alloys subjected to severe plastic deformation

Waitz, T. (Speaker), Kerber, M. (Contributor), Gammer, C. (Contributor) & Schafler, E. (Contributor)

10 Jul 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Mechanisms of graphitization of diamond studied by transmission electron microscopy

Tulic, S. (Speaker), Skakalova, V. (Contributor), Waitz, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Contributor), Romanyuk, O. (Contributor), Rezek, B. (Contributor), Caplovicova, M. (Contributor), Vretenar, V. (Contributor) & Kotlar, M. (Contributor)

18 Apr 2018 → 27 Apr 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Mechanisms of graphitization of diamond studied by transmission electron microscopy

17 Mar 2018 → 24 Mar 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Characterisation of heterostructures arising by thermally and cataytically induced transformationf of diamond surfaces

Tulic, S. (Contributor), Skakalova, V. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Contributor), Caplovicova, M. (Contributor), Vretenar, V. (Contributor), Kotlar, M. (Contributor), Hricovini, K. (Contributor) & Waitz, T. (Invited speaker)

5 Sept 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

High Pressure Torsion Induced Amorphization of NiTi Studied by In-situ Synchrotron Experiments

Kerber, M. (Contributor), Schafler, E. (Contributor), Fischer, T. (Contributor) & Waitz, T. (Speaker)

11 Jul 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Reaction of Ni and C thin films studied by TEM and SEM

Tulic, S. (Speaker), Skakalova, V. (Contributor), Waitz, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Contributor), Rezek, B. (Contributor), Romanyuk, O. (Contributor), Caplovicova, M. (Contributor), Vretenar, V. (Contributor) & Kotlar, M. (Contributor)

21 Apr 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Graphene on diamond

Tulic, S. (Contributor), Waitz, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Speaker), Caplovicova, M. (Contributor), Vretenar, V. (Contributor) & Skakalova, V. (Speaker)

21 Feb 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Phase transformations of shape memory alloys processed by severe plastic deformation

Waitz, T. (Speaker), Peterlechner, M. (Contributor), Kerber, M. (Contributor), Mangler, C. (Contributor), Gammer, C. (Contributor), Tulic, S. (Contributor), Schindler, P. (Contributor), Panigrahi, A. (Contributor), Habibi, B. (Contributor), Antretter, T. (Contributor), Petersmann, M. (Contributor), Matsuda, M. (Contributor), Müllner, P. (Contributor), James, R. D. (Contributor) & Tsuchiya, K. (Speaker)

17 Feb 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Graphene-on-Diamond: Synthesis and Structure

Tulic, S. (Contributor), Waitz, T. (Contributor), Habler, G. (Contributor), Varga, M. (Contributor), Kromka, A. (Contributor), Caplovicova, M. (Contributor), Vretenar, V. (Contributor) & Skakalova, V. (Speaker)

2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science