Lebenslauf

seit 09.2018	Abteilung "Defekte in Materialien" des Instituts für Angewandte Materialien - Werkstoffkunde des Karlsruher Instituts für Technologie (KIT)
2006 - 2014	Promotion am Institut für Materialphysik der Georg-August-Universität Göttingen, Dissertation: "Dünne Palladium-Wasserstoff-Schichten als Modellsystem: Thermodynamik struktureller Phasenübergänge unter elastischen und mikrostrukturellen Zwangsbedingungen"
2000 - 2006	Studium der Physik an der Georg-August-Universität Göttingen, Diplomarbeit: "Untersuchung der Leitungsmechanismen in wachsenden Palladiumschichten und Veränderung durch Wasserstoffbeladung"

Auszeichnungen

Peter-Haasen-Preis 2015, Universität Göttingen

Veröffentlichungen

Phase transformation in the palladium hydrogen system: Effects of boundary conditions on phase stabilities
Dyck, A.; Böhlke, T.; Pundt, A.; Wagner, S.
2024. Scripta Materialia, 247, Article no: 116117. doi:10.1016/j.scriptamat.2024.116117

Hydrogen Interactions with Defects in Materials
Pundt, A.; Wagner, S.
2024. Chemie Ingenieur Technik. doi:10.1002/cite.202300235

Corrigendum to “Strain-induced twins and martensite: Effects on hydrogen embrittlement of selective laser melted (SLM) 316L stainless steel” [Corros. Sci. 208 (2022) 110669]
Hong, Y.; Zhou, C.; Wagner, S.; Schlabach, S.; Pundt, A.; Zhang, L.; Zheng, J.
2023. Corrosion Science, 215, Art.-Nr.: 111041. doi:10.1016/j.corsci.2023.111041

Strain-induced twins and martensite: Effects on hydrogen embrittlement of selective laser melted (SLM) 316 L stainless steel
Hong, Y.; Zhou, C.; Wagner, S.; Schlabach, S.; Pundt, A.; Zhang, L.; Zheng, J.
2022. Corrosion Science, 208, Artkl. Nr.: 110669. doi:10.1016/j.corsci.2022.110669

Effects of metal-based additives on dehydrogenation process of 2NaBH $_{4}$ + MgH $_{2}$ system
Shang, Y.; Jin, O.; Puszkiel, J. A.; Karimi, F.; Dansirima, P.; Sittiwet, C.; Utke, R.; Soontaranon, S.; Le, T. T.; Gizer, G.; Szabó, D. V.; Wagner, S.; Kübel, C.; Klassen, T.; Dornheim, M.; Pundt, A.; Pistidda, C.
2022. International Journal of Hydrogen Energy, 47 (89), 37882–37894. doi:10.1016/j.ijhydene.2022.08.293

Microstructural Study of MgB2 in the LiBH4-MgH2 Composite by Using TEM
Jin, O.; Shang, Y.; Huang, X.; Mu, X.; Szabó, D. V.; Le, T. T.; Wagner, S.; Kübel, C.; Pistidda, C.; Pundt, A.
2022. Nanomaterials, 12 (11), 1893. doi:10.3390/nano12111893

Transformation Kinetics of LiBH $_{4}$ –MgH $_{2}$ for Hydrogen Storage
Jin, O.; Shang, Y.; Huang, X.; Szabó, D. V.; Le, T. T.; Wagner, S.; Klassen, T.; Kübel, C.; Pistidda, C.; Pundt, A.
2022. Molecules, 27 (20), 7005. doi:10.3390/molecules27207005

Hydrogen as a probe for defects in materials: Isotherms and related microstructures of palladium-hydrogen thin films
Wagner, S.; Pundt, A.
2020. AIMS Materials Science, 7 (4), 399–419. doi:10.3934/matersci.2020.4.399

Role of surface oxide layers in the hydrogen embrittlement of austenitic stainless steels: A TOF-SIMS study
Izawa, C.; Wagner, S.; Deutges, M.; Martín, M.; Weber, S.; Pargeter, R.; Michler, T.; Uchida, H.-H.; Gemma, R.; Pundt, A.
2019. Acta materialia, 180, 329–340. doi:10.1016/j.actamat.2019.09.019

Relationship between hydrogen embrittlement and M $_{d 30}$ temperature: Prediction of low-nickel austenitic stainless steel’s resistance
Izawa, C.; Wagner, S.; Deutges, M.; Martín, M.; Weber, S.; Pargeter, R.; Michler, T.; Uchida, H.-H.; Gemma, R.; Pundt, A.
2019. International journal of hydrogen energy, 44 (45), 25064–25075. doi:10.1016/j.ijhydene.2019.07.179

Structural Phase Transitions in Niobium Hydrogen Thin Films: Mechanical Stress, Phase Equilibria and Critical Temperatures
Wagner, S.; Klose, P.; Burlaka, V.; Nörthemann, K.; Hamm, M.; Pundt, A.
2019. ChemPhysChem, 20 (14), 1890–1904. doi:10.1002/cphc.201900247

Tayloring surface morphologies and stress states of thin niobium epitaxial films on sapphire substrates
Burlaka, V.; Wagner, S.; Hamm, M.; Pundt, A.
2019. Thin solid films, 679, 64–71. doi:10.1016/j.tsf.2019.04.002

Probing the Effect of Surface Strain on CO Binding to Pd Thin Films
Harding, D. J.; Bongers, M. D.; Wagner, S.; Hahn, H.; Neugebohren, J.; Kitsopoulos, T. N.; Wodtke, A. M.; Pundt, A.
2019. The journal of physical chemistry <Washington, DC> / C, 123 (19), 12255–12260. doi:10.1021/acs.jpcc.9b01435

Suppression of Phase Transformation in Nb–H Thin Films below Switchover Thickness
Burlaka, V.; Wagner, S.; Hamm, M.; Pundt, A.
2016. Nano letters, 16 (10), 6207–6212. doi:10.1021/acs.nanolett.6b02467

Mechanical stress and stress release channels in 10–350 nm palladium hydrogen thin films with different micro-structures
Wagner, S.; Kramer, T.; Uchida, H.; Dobron, P.; Cizek, J.; Pundt, A.
2016. Acta materialia, 114, 116–125. doi:10.1016/j.actamat.2016.05.023

Quasi-thermodynamic model on hydride formation in palladium–hydrogen thin films: Impact of elastic and microstructural constraints
Wagner, S.; Pundt, A.
2016. International journal of hydrogen energy, 41 (4), 2727–2738. doi:10.1016/j.ijhydene.2015.11.063

In-situ STM and XRD studies on Nb–H films: Coherent and incoherent phase transitions
Burlaka, V.; Wagner, S.; Pundt, A.
2015. Journal of alloys and compounds, 645 (Supplement 1), S388–S391. doi:10.1016/j.jallcom.2014.12.103

Influence of microstructure and mechanical stress on behavior of hydrogen in 500 nm Pd films
Vlček, M.; Lukáč, F.; Vlach, M.; Wagner, S.; Uchida, H.; Baehtz, C.; Shalimov, A.; Pundt, A.; Čížek, J.
2015. Journal of alloys and compounds, 645 (Supplement 1), S446–S449. doi:10.1016/j.jallcom.2014.12.086

Stress release during cyclic loading of 20 nm palladium films
Lukáč, F.; Vlček, M.; Vlach, M.; Wagner, S.; Uchida, H.; Pundt, A.; Bell, A.; Čížek, J.
2015. Journal of alloys and compounds, 645 (Supplement 1), S450–S453. doi:10.1016/j.jallcom.2014.12.085

Investigation of nanocrystalline Gd films loaded with hydrogen
Hruška, P.; Čížek, J.; Dobroň, P.; Anwand, W.; Mücklich, A.; Gemma, R.; Wagner, S.; Uchida, H.; Pundt, A.
2015. Journal of alloys and compounds, 645 (Supplement 1), S308–S311. doi:10.1016/j.jallcom.2014.12.156

Achieving reversibility of ultra-high mechanical stress by hydrogen loading of thin films
Hamm, M.; Burlaka, V.; Wagner, S.; Pundt, A.
2015. Applied physics letters, 106 (24), Art. Nr.: 243108. doi:10.1063/1.4922285

Absorption kinetics and hydride formation in magnesium films: Effect of driving force revisited
Uchida, H. T.; Wagner, S.; Hamm, M.; Kürschner, J.; Kirchheim, R.; Hjörvarsson, B.; Pundt, A.
2015. Acta materialia, 85, 279–289. doi:10.1016/j.actamat.2014.11.031

Delamination-supported growth of hydrides in Pd thin films studied by electrochemical hydrogenography
Kürschner, J.; Wagner, S.; Pundt, A.
2014. Journal of alloys and compounds, 593, 87–92. doi:10.1016/j.jallcom.2014.01.026

Three-Dimensional Performance Model for Oxygen Transport Membranes
Häffelin, A.; Niedrig, C.; Wagner, S. F.; Baumann, S.; Meulenberg, W. A.; Ivers-Tiffée, E.
2014. Journal of The Electrochemical Society, 161 (14), F1409–F1415. doi:10.1149/2.0601414jes

SIMS analysis on austenitic stainless steel: The influence of type of oxide surface layer on hydrogen embrittlement
Izawa, C.; Wagner, S.; Martin, M.; Weber, S.; Pargeter, R.; Michler, T.; Uchida, H. H.; Pundt, A.
2013. Journal of alloys and compounds, 580 (Supplement 1), S13–S17. doi:10.1016/j.jallcom.2013.02.153

Huge hydrogen-induced resistive switching in percolating palladium thin films
Wagner, S.; Hamm, M.; Pundt, A.
2013. Scripta materialia, 69 (10), 756–759. doi:10.1016/j.scriptamat.2013.08.023

Hydrogen microscopy – Distribution of hydrogen in buckled niobium hydrogen thin films
Wagner, S.; Moser, M.; Greubel, C.; Peeper, K.; Reichart, P.; Pundt, A.; Dollinger, G.
2013. International journal of hydrogen energy, 38 (31), 13822–13830. doi:10.1016/j.ijhydene.2013.08.006

Hydrogen-induced microstructural changes of Pd films
Čížek, J.; Melikhova, O.; Vlček, M.; Lukáč, F.; Vlach, M.; Procházka, I.; Anwand, W.; Brauer, G.; Mücklich, A.; Wagner, S.; Uchida, H.; Pundt, A.
2013. International journal of hydrogen energy, 38 (27), 12115–12125. doi:10.1016/j.ijhydene.2013.03.096

Anisotropy of Hydrogen Diffusivity in ZnO
Čížek, J.; Lukáč, F.; Vlček, M.; Vlach, M.; Procházka, I.; Traeger, F.; Rogalla, D.; Becker, H. W.; Anwand, W.; Brauer, G.; Wagner, S.; Uchida, H.; Pundt, A.; Bähtz, C.
2013. Defect and diffusion forum, 333, 39–49. doi:10.4028/www.scientific.net/DDF.333.39

Structural Studies of Nanocrystalline Thin Pd Films Electrochemically Doped with Hydrogen
Čížek, J.; Vlček, M.; Lukáč, F.; Vlach, M.; Procházka, I.; Brauer, G.; Anwand, W.; Mücklich, A.; Wagner, S.; Uchida, H.; Pundt, A.
2012. Defect and diffusion forum, 331, 137–147. doi:10.4028/www.scientific.net/DDF.331.137

SIMS study on the surface chemistry of stainless steel AISI 304 cylindrical tensile test samples showing hydrogen embrittlement
Izawa, C.; Wagner, S.; Martin, M.; Weber, S.; Bourgeon, A.; Pargeter, R.; Michler, T.; Pundt, A.
2011. Journal of alloys and compounds, 509 (Suppl. 2), S885–S890. doi:10.1016/j.jallcom.2010.12.143

Influence of machining-induced martensite on hydrogen-assisted fracture of AISI type 304 austenitic stainless steel
Martin, M.; Weber, S.; Izawa, C.; Wagner, S.; Pundt, A.; Theisen, W.
2011. International journal of hydrogen energy, 36 (17), 11195–11206. doi:10.1016/j.ijhydene.2011.05.133

Achieving coherent phase transition in palladium–hydrogen thin films
Wagner, S.; Uchida, H.; Burlaka, V.; Vlach, M.; Vlcek, M.; Lukac, F.; Cizek, J.; Baehtz, C.; Bell, A.; Pundt, A.
2011. Scripta materialia, 64 (10), 978–981. doi:10.1016/j.scriptamat.2011.02.004

Combined impact of microstructure and mechanical stress on the electrical resistivity of PdHc thin films
Wagner, S.; Pundt, A.
2011. Acta materialia, 59 (5), 1862–1870. doi:10.1016/j.actamat.2010.11.052

Electrical resistivity and hydrogen solubility of PdHc thin films
Wagner, S.; Pundt, A.
2010. Acta materialia, 58 (4), 1387–1394. doi:10.1016/j.actamat.2009.10.045

Mechanical stress impact on thin Pd1−xFex film thermodynamic properties
Wagner, S.; Pundt, A.
2008. Applied physics letters, 92 (5), Art. Nr.: 051914. doi:10.1063/1.2841636

Frühere Veröffentlichungen

S. Wagner, A. Pundt, Quasi-thermodynamic model on hydride formation in palladium-hydrogen thin films: Impact of elastic and microstructural constraints, International Journal of Hydrogen Energy 41 (2016) 2727. 10.1016/j.ijhydene.2015.11.063
S. Wagner, T. Kramer, H. Uchida, P. Dobron, J. Cizek, A. Pundt, Mechanical stress and stress release channels in 10 – 350 nm palladium hydrogen thin films with different microstructures, Acta Materialia 114 (2016) 116. 10.1016/j.actamat.2016.05.023
V. Burlaka, S. Wagner, M. Hamm, A. Pundt, Suppression of Phase Transformation in Nb−H Thin Films below Switchover Thickness, Nano Letters 16 (2016) 6207. 10.1021/acs.nanolett.6b02467
H. Uchida, S. Wagner, M. Hamm, J. Kürschner, R. Kirchheim, B. Hjörvarsson, A. Pundt, Absorption kinetics and hydride formation in magnesium films: Effect of driving force revisited, Acta Materialia 85 (2015) 279. 10.1016/j.actamat.2014.11.031
M. Vlcek, F. Lukac, M. Vlach, I. Prochazka, S. Wagner, H. Uchida, A. Pundt, R. Gemma, J. Cizek, Hydrogen-induced buckling of Pd films deposited on various substrates, Defect and Diffusion Forum 365 (2015) 55. 10.4028/www.scientific.net/DDF.365.55
M. Vlcek, F. Lukac, M. Vlach, S. Wagner, H. Uchida, C. Baehtz, A. Shalimov, A. Pundt, J. Cizek, Influence of microstructure and mechanical stress on behavior of hydrogen in 500 nm Pd films, Journal of Alloys and Compounds 645 (2015) S446. 10.1016/j.jallcom.2014.12.086
F. Lukac, M. Vlcek, M. Vlach, S. Wagner, H. Uchida, A. Pundt, A. Bell, J. Cizek, Stress release during cyclic loading of 20 nm palladium films, Journal of Alloys and Compounds 645 (2015) S450. 10.1016/j.jallcom.2014.12.085
P. Hruska, J. Cizek, P. Dobron, W. Anwand, A. Mucklich, R. Gemma, S. Wagner, H. Uchida, A. Pundt, Investigation of nanocrystalline Gd films loaded with hydrogen, Journal of Alloys and Compounds 645 (2015) S308. 10.1016/j.jallcom.2014.12.156
V. Burlaka, S. Wagner, A. Pundt, In-situ STM and XRD studies on Nb–H films: Coherent and incoherent phase transitions, Journal of Alloys and Compounds 645 (2015) S388. 10.1016/j.jallcom.2014.12.103
M. Hamm, V. Burlaka, S. Wagner, A. Pundt, Achieving reversibility of ultra-high mechanical stress by hydrogen loading of thin films, Applied Physics Letters 106 (2015) 243108. 10.1063/1.4922285
S. Wagner, Dünne Palladium-Wasserstoff-Schichten als Modellsystem: Thermodynamik struktureller Phasenübergänge unter elastischen und mikrostrukturellen Zwangsbedingungen, Dissertation, Göttingen, 2015. http://hdl.handle.net/11858/00-1735-0000-0022-6048-1
J. Kürschner, S. Wagner, A. Pundt, Delamination-supported growth of hydrides in Pd thin films studied by electrochemical hydrogenography, Journal of Alloys and Compounds 593 (2014) 87. 10.1016/j.jallcom.2014.01.026
S. Wagner, M. Hamm, A. Pundt, Huge hydrogen-induced resistive switching in percolating palladium thin films, Scripta Materialia 69 (2013) 756. 10.1016/j.scriptamat.2013.08.023
S. Wagner, M. Moser, C. Greubel, K. Peeper, P. Reichart, A. Pundt, G. Dollinger, Hydrogen microscopy – Hydrogen distribution in buckled niobium hydrogen thin films, International Journal of Hydrogen Energy 38 (2013) 13822. 10.1016/j.ijhydene.2013.08.006
J. Cizek, O. Melikhova, M. Vlcek, F. Lukac, M. Vlach, P. Dobron, I. Prochazka, W. Anwand, G. Brauer, S. Wagner, H. Uchida, R. Gemma, A. Pundt, Hydrogen interaction with defects in nanocrystalline, polycrystalline and epitaxial Pd films, Journal of Nano-Research 26 (2013) 123. 10.4028/www.scientific.net/JNanoR.26.123
C. Izawa, S. Wagner, M. Martin, S. Weber, R. Pargeter, T. Michler, A. Pundt, SIMS analysis of austenitic stainless steel: The influence of type of oxide surface layer on hydrogen embrittlement, Journal of Alloys and Compounds 580 (2013) S13. 10.1016/j.jallcom.2013.02.153
F. Lukac, J. Cizek, M. Vlcek, I. Prochazka, M. Vlach, W. Anwand, G. Brauer, F. Trager, D. Rogalla, H. Becker, S. Wagner, H. Uchida, C. Baehtz, Hydrogen interaction with defects in ZnO, Materials Science Forum 733 (2013) 228. 10.4028/www.scientific.net/MSF.733.228
J. Cizek, O. Melikhova, M. Vlcek, F. Lukac, M. Vlach, I. Prochazka, G. Brauer, W. Anwand, A. Mücklich, S. Wagner, H. Uchida, A. Pundt, Hydrogen-induced microstructural changes of Pd films, International Journal of Hydrogen Energy 38 (2013) 12115. 10.1016/j.ijhydene.2013.03.096
J. Cizek, F. Lukac, M. Vlcek, M. Vlach, I. Prochazka, F. Traeger, D. Rogalla, H. Becker, W. Anwand, G. Brauer, S. Wagner, H. Uchida, A. Pundt, C. Baehtz, Anisotropy of Hydrogen Diffusivity in ZnO, Defect and Diffusion Forum 333 (2013) 39. 10.4028/www.scientific.net/DDF.333.39
J. Cizek, M. Vlcek, F. Lukac, M. Vlach, I. Prochazka, G. Brauer, W. Anwand, A. Mücklich, S. Wagner, H. Uchida, A. Pundt, Structural studies of nanocrystalline thin Pd films electrochemically doped with hydrogen, Defect and Diffusion Forum 331 (2012) 137. 10.4028/www.scientific.net/DDF.331.137
S. Wagner, H. Uchida, V. Burlaka, M. Vlach, M. Vlcek, F. Lukac, J. Cizek, C. Baehtz, A. Bell, A. Pundt, Achieving coherent phase transition in palladium hydrogen thin films, Scripta Materialia 64 (2011) 978. 10.1016/j.scriptamat.2011.02.004
S. Wagner, A. Pundt, Combined impact of microstructure and mechanical stress on the electrical resistivity of PdH_c thin films, Acta Materialia 59 (2011) 1862. 10.1016/j.actamat.2010.11.052
C. Izawa, S. Wagner, M. Martin, S. Weber, A. Bourgeon, R. Pargeter, T. Michler, A. Pundt, SIMS study on the surface chemistry of stainless steel AISI 304 cylindrical tensile test samples showing hydrogen embrittlement, Journal of Alloys and Compounds 509 (2011) S885. 10.1016/j.jallcom.2010.12.143
M. Martin, S. Weber, C. Izawa, S. Wagner, A. Pundt, W. Theisen, Influence of machining-induced martensite on hydrogen-assisted fracture of AISI type 304 austenitic stainless steel, International Journal of Hydrogen Energy 36 (2011) 11195. 10.1016/j.ijhydene.2011.05.133
S. Wagner, A. Pundt, Electrical resistivity and hydrogen solubility of PdH_c thin films, Acta Materialia 58 (2010) 1387. 10.1016/j.actamat.2009.10.045
S. Wagner, A. Pundt, Conduction mechanisms during the growth of Pd thin films: Experiment and model, Physical Reviews B 78 (2008) 155131. 10.1103/PhysRevB.78.155131
S. Wagner, A. Pundt, Mechanical stress impact on thin Pd_1-xFe_x film thermodynamic properties, Applied Physics Letters 92 (2008) 051914. 10.1063/1.2841636