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Logo: Research Group 1766
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Logo: Research Group 1766
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Publications of Prof. Dr.-Ing. Hans-Jürgen Maier

Articles

2019

E. Karsten, G. Gerstein, O. Golovko, A. Dalinger, C. Lauhoff, P. Krooss, T. Niendorf, A, Samsonenko, H.J. Maier (2019): Tailoring the Microstructure in Polycrystalline Co-Ni-Ga High-Temperature Shape Memory Alloys by Hot Extrusion, Shape Memory and Superelasticity  | file |
DOI: https://doi.org/10.1007/s40830-019-00208-7

T. Niendorf , C. Lauhoff, E. Karsten, G. Gerstein, A. Liehr, P. Krooß, H.J. Maier (2019): Directmicrostructure design by hot extrusion – High-temperature shape memory alloys with bamboo-like microstructure, Scripta Materialia 162  | file |
DOI: https://doi.org/10.1016/j.scriptamat.2018.10.051

2018

G. Gerstein, V.A. L'vov, A. Żak, W. Dudziński, H.J. Maier (2018): Direct observation of nano-dimensional internal structure of ferromagnetic domains in the ferromagnetic shape memory alloy Co-Ni-Ga , Journal of Magnetism and Magnetic Materials
DOI: https://doi.org/10.1016/j.jmmm.2018.06.066

2017

Hans Jürgen Maier, Elvira Karsten, Alexander Paulsen, Dennis Langenkämper , Peer Decker, Jan Frenzel, Christoph Somsen, Alfred Ludwig, Gunther Eggeler, Thomas Niendorf (2017): Microstructural evolution and functional fatigue of a Ti–25Ta high-temperature shape memory alloy, Journal of Materials Research, 2017
DOI: 10.1557/jmr.2017.319

2016

H.J. Maier (2016): Recent Developments in Shape Memory Alloys, ACTUATOR 2016, 15th International Conference on New Actuators, Bremen, Germany, 13–15 June 2016, p. 303-308

P. Krooß, P.M. Kadletz, C. Somsen, M.J. Gutmann, Y.I. Chumlyakov, W.W. Schmahl, H.J. Maier, T. Niendorf (2016): Cyclic Degradation of Co49Ni21Ga30 High-Temperature Shape Memory Alloy: On the Roles of Dislocation Activity and Chemical Order, Shape Memory and Superelasticity, Volume 2, Issue 1, 37–49  | file |
DOI: 10.1007/s40830-015-0049-5

2015

H.E. Karaca, E. Acar, G.S. Ded, S.M. Saghaian, B. Basaran, H. Tobe, M. Kok, H.J. Maier, R.D. Noebe, Y.I. Chumlyakov (2015): Microstructure and transformation related behaviors of a Ni45.3Ti29.7Hf20Cu5 high temperature shape memory alloy, Mater. Sci. Eng. A, Volume 627, 82-94
DOI: 10.1016/j.msea.2014.12.111

M. Vollmer, P. Krooß, C. Segel, A. Weidner, A. Paulsen, J. Frenzel, H. Biermann, G. Eggeler, H.J. Maier, T. Niendorf (2015): Damage evolution in pseudoelastic polycrystalline Co-Ni-Ga high-temperature shape memory alloys, J. Alloys Comp., Volume 633, 288-295
DOI: doi:10.1016/j.jallcom.2015.01.282

P. Kadletz, P. Krooß, Y.I. Chumlyakov, M.J. Gutmann, W. Schmahl, H.J. Maier, T. Niendorf (2015): Martensite stabilization in shape memory alloys - experimental evidence for short-range ordering, Materials Letters, Volume 159, 16-19
DOI: 10.1016/j.matlet.2015.06.048

P. Krooß, T. Niendorf, P. Kadletz, C. Somsen, M.J. Gutmann, Y.I. Chumlyakov, W.W. Schmahl, G. Eggeler, H.J. Maier (2015): Functional fatigue and tension-compression asymmetry in [001]-oriented Co49Ni21Ga30 high-temperature shape memory alloy single crystals, Shap. Mem. Superelasticity
DOI: 10.1007/s40830-015-0003-6

T. Niendorf, P. Krooß, C. Somsen, R. Rynko, A. Paulsen, E. Batyrshina, J. Frenzel, G. Eggeler, H.J. Maier (2015): Cyclic degradation of titanium-tantalum high-temperature shape memory alloys - the role of dislocation activity and chemical decomposition, Functional Materials Letters

T. Niendorf, P. Krooß, E. Batyrsina, A. Paulsen, Y. Motemani, A. Ludwig, P. Buenconsejo, J. Frenzel, G. Eggeler, H.J. Maier (2015): Functional and structural fatigue of titanium tantalum high temperature shape memory alloys (HTSMAs), Mater. Sci. Eng. A, Volume 620, 359-366
DOI: 10.1016/j.msea.2014.10.038

T. Niendorf, P. Krooß, Y. Chumlyakov, H.J. Maier (2015): Martensite aging - avenue to new high temperature shape memory alloys, Acta Materialia, Volume 89, 298-304
DOI: 10.1016/j.actamat.2015.01.042

2014

E. Batyrshina, H.J. Maier (2014): Metalle, die sich erinnern: Mit Formgedächtnis immer in der richtigen Fassung, Unimagazin 01/02 2014

E. Batyrsina, H.J. Maier (2014): Verwandlungskünstler Metalle: Immer in der richtigen Form, Phi Magazin- Produktionstechnik, Hannover informiert, Newsletter Nr. 5

P. Krooß, C. Somsen, T. Niendorf, M. Schaper, I. Karaman, Y. Chumlykov, G. Eggeler, H.J. Maier (2014): Cyclic degradation mechanisms in aged FeNiCoAlTa shape memory single crystals, Acta Materialia, Volume 79, 126-137
DOI: http://dx.doi.org/10.1016/j.actamat.2014.06.019

T. Niendorf, P. Krooß, E. Batyrsina, A. Paulsen, J. Frenzel, G. Eggeler, H.J. Maier (2014): On the functional degradation of binary titanium-tantalum high-temperature shape memory alloys – A new concept for fatigue life extension, Funct. Mater. Letters, Volume 7
DOI: 10.1142/S1793604714500428

Conferences

2018

H. J. Maier (2018): High-temperature shape memory alloys: Recent developments, current limitations and new avenues

2016

H.J. Maier (2016): Recent Developments in Shape Memory Alloys, 15th International Conference on New Actuators, Bremen, Germany, 13–15 June 2016

H.J. Maier, P. Krooß, T. Niendorf (2016): Functional Fatigue of High Temperature Shape Memory Alloys, ECF21 - 21st European Conference on Fracture, June 20 -24, 2016, Catania, Italy

2015

H.J. Maier, E. Karsten, T. Niendorf, P. Krooß, A. Paulsen, Y. Motemani, A. Ludwig, P. Buenconsejo, J. Frenzel, G. Eggeler (2015): Functional and structural fatigue of titanium-tantalum high-temperature shape memory alloys, HTSMA 2015

M. Vollmer, P. Krooß, C. Segel, A. Weidner, T. Niendorf, A. Paulsen, J. Frenzel, G. Eggeler, M. Schaper, H.J. Maier (2015): Damage evolution in pseudoelastic polycrystalline Co-Ni-Ga high-temperature shape memory alloys, HTSMA 2015

P. Kadletz, W.W. Schmahl, A. Paulsen, J. Frenzel, R. Rynko, G. Eggeler, H.J. Maier (2015): Influence of phase-stabilities, kinetic processes and texture on the structural and functional stability of Ti-Ta(-X) high-temperature shape memory alloys, HTSMA 2015

P. Krooß, T. Niendorf, P. Kadletz, C. Somsen, Y. Chumlyakov, H.J. Maier (2015): Functional and structural fatigue in a CoNiGa high-temperature shape memory alloy, HTSMA 2015

T. Niendorf, P. Krooß, Y. Chumlyakov, H.J. Maier (2015): From pseudoelasticity to low-cost high-temperature shape memory - high-temperature shape memory alloys obtained by martensite stabilization, HTSMA 2015

2014

P. Krooß, E. Batyrsina, T. Niendorf, A. Paulsen, J. Frenzel, M. Schaper, H.J. Maier (2014): On the functional stability of TiTa shape memory alloys, ASM International
ISBN: 978-1-63266-684-0

2013

P. Krooß, T. Niendorf, J. Dadda, Y. Chumlyakov, H.J. Maier (2013): On the functional fatigue behavior of high temperature shape memory alloys , published in ASM International

T. Niendorf, J. Dadda, J. Lackmann, J.A. Monroe, I. Karaman, E. Panchenko, H.E. Karaca, H.J. Maier (2013): Tension - compression asymmetry in Co49Ni21Ga30 high-temperature shape memory alloy single crystals, published in Materials Science Forum, Volumes 738 - 739
DOI: 10.4028/www.scientific.net/MSF.738-739.82