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Tough Interface Tailored Nanostructured Metals

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Publications

Limpet teeth microstructure unites auxeticity with extreme strength and high stiffness

Author(s): S.H. Oh, J.-K. Kim, Y. Liu, M. Wurmshuber, X.-L. Peng, J Seo, J. Jeong, Z. Wang, J. Wilmers, C. Soyarslan, J. Kim, B. Kittiwirayanon, J. Jeong, H.-J. Kim, Y.H. Huh, D. Kiener, S. Bargmann, H. Gao
Published in: Science Advances, 8, eadd4644, 2022, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.1126/sciadv.add4644

Controlling the high temperature deformation behavior and thermal stability of ultra-fine-grained W by re alloying

Author(s): J. Kappacher, O. Renk, D. Kiener, H. Clemens, V. Maier-Kiener
Published in: Journal of Materials Research, online, 2021, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/s43578-020-00026-z

Interface mediated deformation and fracture of an elastic–plastic bimaterial system resolved by in situ transmission scanning electron microscopy

Author(s): M. Alfreider, G.H. Balbus, F. Wang, J. Zechner, D.S. Gianola, D. Kiener
Published in: Materials & Design, 223, 111136, 2022, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2022.111136

In situ fracture observations of distinct interface types within a fully lamellar intermetallic TiAl alloy

Author(s): M. Burtscher, M. Alfreider, K. Schmuck, H. Clemens, S. Mayer, D. Kiener
Published in: Journal of Materials Research, online, 2021, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/jmr.2020.306

Open-cell tungsten nanofoams: Scaling behavior and structural disorder dependence of Young’s modulus and flow strength

Author(s): Mingyue Zhao, Karsten Schlueter, Michael Wurmshuber, Maria Reitgruber, Daniel Kiener
Published in: Materials & Design, 197, 2021, Page(s) 109187, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2020.109187

An analytical solution for the correct determination of crack lengths via cantilever stiffness

Author(s): Markus Alfreider, Stefan Kolitsch, Stefan Wurster, Daniel Kiener
Published in: Materials & Design, 194, 2020, Page(s) 108914, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2020.108914

Open-cell tungsten nanofoams: Chloride ion induced structure modification and mechanical behavior

Author(s): Mingyue Zhao, Manuel J. Pfeifenberger, Daniel Kiener
Published in: Results in Physics, 17, 2020, Page(s) 103062, ISSN 2211-3797
Publisher: Elsevier BV
DOI: 10.1016/j.rinp.2020.103062

How grain boundary characteristics influence plasticity close to and above the critical temperature of ultra-fine grained bcc Ta2.5W

Author(s): J. Kappacher, O. Renk, D. Kiener, H. Clemens, V. Maier-Kiener
Published in: Acta Materialia, 216, 117110, 2021, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2021.117110

In situ micromechanical analysis of a nano-crystalline W-Cu composite

Author(s): M. Burtscher, M. Alfreider, C. Kainz, K. Schmuck, D. Kiener
Published in: Materials & Design, 220, 110848, 2022, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2022.110848

High-Temperature Nanoindentation of an Advanced Nano-Crystalline W/Cu Composite

Author(s): M. Burtscher, M. Zhao, J. Kappacher, A. Leitner, M. Wurmshuber, M. Pfeifenberger, V. Maier-Kiener, D. Kiener
Published in: Nanomaterials, 11, 2951, 2021, ISSN 2079-4991
Publisher: MDPI
DOI: 10.3390/nano11112951

Disordered Interfaces Enable High Temperature Thermal Stability and Strength in a Nanocrystalline Aluminum Alloy

Author(s): Glenn H. Balbus, Johann Kappacher, David J. Sprouster, Fulin Wang, Jungho Shin, Yolita M. Eggeler, Timothy J. Rupert, Jason R. Trelewicz, Daniel Kiener, Verena Maier-Kiener, Daniel S. Gianola
Published in: Acta Materialia, online, 2021, Page(s) 116973, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2021.116973

Thermally activated deformation mechanisms and solid solution softening in W-Re alloys investigated via high temperature nanoindentation

Author(s): Johann Kappacher, Alexander Leitner, Daniel Kiener, Helmut Clemens, Verena Maier-Kiener
Published in: Materials & Design, 189, 2020, Page(s) 108499, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2020.108499

Strength ranking for interfaces between a TiN hard coating and microstructural constituents of high speed steel determined by micromechanical testing

Author(s): Matthias Gsellmann, Thomas Klünsner, Christian Mitterer, Martin Krobath, Michael Wurmshuber, Harald Leitner, Werner Ecker, Stefan Marsoner, Verena Maier-Kiener, Daniel Kiener, Gerald Ressel
Published in: Materials & Design, 204, 2021, Page(s) 109690, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2021.109690

Tailoring ultra-strong nanocrystalline tungsten nanofoams by reverse phase dissolution

Author(s): Mingyue Zhao, Inas Issa, Manuel J. Pfeifenberger, Michael Wurmshuber, Daniel Kiener
Published in: Acta Materialia, 182, 2020, Page(s) 215-225, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.10.030

Crack length estimations for small-scale fracture experiments via image processing techniques

Author(s): K. Schmuck, M. Alfreider, D. Kiener
Published in: Journal of Materials Research, 37, 2848, 2022, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/s43578-022-00681-4

Fracture properties of ultrafine grain chromium correlated to single dislocation processes at room temperature—ADDENDUM

Author(s): I. Issa, A. Hohenwarter, R. Fritz, D. Kiener
Published in: Journal of Materials Research, 34/24, 2019, Page(s) 1, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/jmr.2019.286

Prospects of Using Small Scale Testing to Examine Different Deformation Mechanisms in Nanoscale Single Crystals—A Case Study in Mg

Author(s): Daniel Kiener, Jiwon Jeong, Markus Alfreider, Ruth Konetschnik, Sang Ho Oh
Published in: Crystals, 11/1, 2021, Page(s) 61, ISSN 2073-4352
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/cryst11010061

Interface-related deformation phenomena in metallic glass/high entropy nanolaminates

Author(s): Q. Xu, D. Şopu, X. Yuan, D. Kiener, J. Eckert
Published in: Acta Materialia, 237, 118191, 2022, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2022.118191

Experimental and Numerical Investigation of the Deformation and Fracture Mode of Microcantilever Beams Made of Cr(Re)/Al2O3 Metal–Matrix Composite

Author(s): Witold Węglewski, Pandi Pitchai, Kamil Bochenek, Gabriella Bolzon, Ruth Konetschnik, Bernhard Sartory, Reinhold Ebner, Daniel Kiener, Michał Basista
Published in: Metallurgical and Materials Transactions A, 51/5, 2020, Page(s) 2377-2390, ISSN 1073-5623
Publisher: ASM International
DOI: 10.1007/s11661-020-05687-3

Intrinsic toughness of the bulk-metallic glass Vitreloy 105 measured using micro-cantilever beams

Author(s): Daniel Sorensen, Eric Hintsala, Joseph Stevick, Jesse Pischlar, Bernard Li, Daniel Kiener, Jason C. Myers, Hui Jin, Jia Liu, Douglas Stauffer, Antonio J. Ramirez, Robert O. Ritchie
Published in: Acta Materialia, 183, 2020, Page(s) 242-248, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.11.021

The effect of grain size on bubble formation and evolution in helium-irradiated Cu-Fe-Ag

Author(s): M. Wurmshuber, D. Frazer, M. Balooch, I. Issa, A. Bachmaier, P. Hosemann, D. Kiener
Published in: Materials Characterization, 171, 2021, Page(s) 110822, ISSN 1044-5803
Publisher: Elsevier BV
DOI: 10.1016/j.matchar.2020.110822

How the interface type manipulates the thermomechanical response of nanostructured metals: A case study on nickel

Author(s): O. Renk, V. Maier-Kiener, C. Motz, J. Eckert, D. Kiener, R. Pippan
Published in: Materialia, 15, 2021, Page(s) 101020, ISSN 2589-1529
Publisher: Elsevier B.V.
DOI: 10.1016/j.mtla.2021.101020

Helium-induced swelling and mechanical property degradation in ultrafine-grained W and W-Cu nanocomposites for fusion applications

Author(s): M. Wurmshuber, M. Balooch, X. Huang, P. Hosemann, D. Kiener
Published in: Scripta Materialia, 213, 114641, 2022, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.scriptamat.2022.114641

Ultrafine-grained Tungsten by High-Pressure Torsion – Bulk precursor versus powder processing route

Author(s): M Wurmshuber, S Doppermann, S Wurster, D Kiener
Published in: IOP Conference Series: Materials Science and Engineering, 580, 2019, Page(s) 012051, ISSN 1757-899X
Publisher: IOP Conference Series: Materials Science and Engineering
DOI: 10.1088/1757-899x/580/1/012051

Probing defect relaxation in ultra-fine grained Ta using micromechanical spectroscopy

Author(s): M. Alfreider, I. Issa, O. Renk, D. Kiener
Published in: Acta Materialia, 185, 2020, Page(s) 309-319, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.12.011

Initiation of fatigue damage in ultrafine grained metal films

Author(s): O. Glushko, D. Kiener
Published in: Acta Materialia, 206, 2021, Page(s) 116599, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2020.116599

A Perspective to Control Laser-Induced Periodic Surface Structure Formation at Glancing-Incident Femtosecond Laser-Processed Surfaces

Author(s): A. Jelinek, M.J. Pfeifenberger, R. Pippan, D. Kiener
Published in: JOM, 73, 4248, 2021, ISSN 1047-4838
Publisher: J O M Institute
DOI: 10.1007/s11837-021-04963-w

Advances in multi-scale mechanical characterization

Author(s): K. Mangalampalli, P. Ghosh, F. Volpi, D. Kiener, A. Useinov
Published in: Journal of Applied Physics, 132, 220401, 2022, ISSN 0021-8979
Publisher: American Institute of Physics
DOI: 10.1063/5.0135275

Fracture mechanics of micro samples: Fundamental considerations

Author(s): R. Pippan, S. Wurster, D. Kiener
Published in: Materials & Design, 159, 2018, Page(s) 252-267, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2018.09.004

Impact of interfaces on the radiation response and underlying defect recovery mechanisms in nanostructured Cu-Fe-Ag

Author(s): Michael Wurmshuber, David Frazer, Andrea Bachmaier, Yongqiang Wang, Peter Hosemann, Daniel Kiener
Published in: Materials & Design, 160, 2018, Page(s) 1148-1157, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2018.11.007

Anneal hardening and elevated temperature strain rate sensitivity of nanostructured metals: Their relation to intergranular dislocation accommodation

Author(s): O. Renk, V. Maier-Kiener, I. Issa, J.H. Li, D. Kiener, R. Pippan
Published in: Acta Materialia, 165, 2019, Page(s) 409-419, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2018.12.002

Rate limiting deformation mechanisms of bcc metals in confined volumes

Author(s): D. Kiener, R. Fritz, M. Alfreider, A. Leitner, R. Pippan, V. Maier-Kiener
Published in: Acta Materialia, 166, 2019, Page(s) 687-701, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.01.020

Bioinspired nacre-like alumina with a bulk-metallic glass-forming alloy as a compliant phase

Author(s): Amy Wat, Je In Lee, Chae Woo Ryu, Bernd Gludovatz, Jinyeon Kim, Antoni P. Tomsia, Takehiko Ishikawa, Julianna Schmitz, Andreas Meyer, Markus Alfreider, Daniel Kiener, Eun Soo Park, Robert O. Ritchie
Published in: Nature Communications, 10/1, 2019, Page(s) 961, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-08753-6

Fracture properties of ultrafine grain chromium correlated to single dislocation processes at room temperature

Author(s): Inas Issa, Anton Hohenwarter, Reinhard Fritz, Daniel Kiener
Published in: Journal of Materials Research, 34/13, 2019, Page(s) 2370-2383, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/jmr.2019.140

Fracture behavior and deformation mechanisms in nanolaminated crystalline/amorphous micro-cantilevers

Author(s): Y.Q. Wang, R. Fritz, D. Kiener, J.Y. Zhang, G. Liu, O. Kolednik, R. Pippan, J. Sun
Published in: Acta Materialia, 180, 2019, Page(s) 73-83, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2019.09.002

Addressing Fracture Properties of Individual Constituents Within a Cu-WTi-SiOx-Si Multilayer

Author(s): Markus Alfreider; Johannes Zechner; Daniel Kiener
Published in: JOM - Journal of Materials, 72/12, 2020, Page(s) 4551–4558, ISSN 1543-1851
Publisher: Springer
DOI: 10.1007/s11837-020-04444-6

In-situ observation of the initiation of plasticity by nucleation of prismatic dislocation loops

Author(s): Subin Lee, Aviral Vaid, Jiseong Im, Bongsoo Kim, Arun Prakash, Julien Guénolé, Daniel Kiener, Erik Bitzek, Sang Ho Oh
Published in: Nature Communications, 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-15775-y

Achieving work hardening by forming boundaries on the nanoscale in a Ti-based metallic glass matrix composite

Author(s): Jing Fan, Wei Rao, Junwei Qiao, P.K. Liaw, Daniel Şopu, Daniel Kiener, Jürgen Eckert, Guozheng Kang, Yucheng Wu
Published in: Journal of Materials Science & Technology, 50, 2020, Page(s) 192-203, ISSN 1005-0302
Publisher: Allerton Press Inc.
DOI: 10.1016/j.jmst.2020.02.036

Extracting information from noisy data: strain mapping during dynamic in situ SEM experiments

Author(s): M. Alfreider, M. Meindlhumer, V. Maier-Kiener, A. Hohenwarter, D. Kiener
Published in: Journal of Materials Research, online, 2021, Page(s) 2291-2304, ISSN 0884-2914
Publisher: Materials Research Society
DOI: 10.1557/s43578-020-00041-0

In-situ TEM investigation of toughening in Silicon at small scales

Author(s): I. Issa, C. Gammer, S. Kolitsch, A. Hohenwarter, P.J. Imrich, R. Pippan, D. Kiener
Published in: Materials Today, 48, 29, 2021, ISSN 1369-7021
Publisher: Elsevier BV
DOI: 10.1016/j.mattod.2021.03.009

The influence of chemistry on the interface toughness in a WTi-Cu system

Author(s): M. Alfreider, R. Bodlos, L. Romaner, D. Kiener
Published in: Acta Materialia, 230, 117813, 2022, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2022.117813

Prospects of enhancing the understanding of material-hydrogen interaction by novel in-situ and in-operando methods

Author(s): A. Massone, D. Kiener
Published in: International Journal of Hydrogen Energy, 47, 17, 10097, 2022, ISSN 0360-3199
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.ijhydene.2022.01.089

Tuning mechanical properties of ultrafine-grained tungsten by manipulating grain boundary chemistry

Author(s): M. Wurmshuber, S. Jakob, S. Doppermann, S. Wurster, R. Bodlos, L. Romaner, V. Maier-Kiener, D. Kiener
Published in: Acta Materialia, 232, 117939, 2022, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2022.117939

Linking Macroscopic Fracture Properties to Single Dislocation Processes

Author(s): I. Issa, M. Alfreider, D. Kozic, O. Kolednik, S. Sandfeld, D. Kiener
Published in: Microscopy and Microanalysis, 24/S1, 2018, Page(s) 2184-2185, ISSN 1431-9276
Publisher: Cambridge Press
DOI: 10.1017/s1431927618011406

Analysis of the strain information from nanodiffraction data

Author(s): Lukas Schretter
Published in: Master thesis, 2021
Publisher: Montanuniversität Leoben