Frau  Dr.
Julia Wagner

Dieses Bild zeigt  JuliaWagner
Telefon0049 711 685-61985
Universität Stuttgart
Institut für Materialwissenschaft - Lehrstuhl für Materialphysik
Heisenbergstr. 3
70569 Stuttgart

Work experience          

since 04/2016            Group leader, Universität Stuttgart

                                Institute for Materials Science – Chair of Materials Physics

11/2013 – 03/2016    Group leader, Karlsruher Institute for Technology

                                 Institute for Applied Materials – Materials Science

06/2011 – 10/2013     Post-Doc, Paul Scherrer Institute, Villigen, Switzerland

                                 Group: Materials Science and Simulation  

11/2006 – 06/2011     Research assistant / Post-Doc, Forschungs-Neutronenquelle Heinz Maier-Leibnitz (FRM II) und Faculty of physics,
                                 Technische Universität München

                                Group: Neutron Materials Science Diffractometer STRESS-SPEC and Neutron-Spin-Echo-Spectrometer RESEDA



11/2006 – 06/2010    Ph.D., Technische Universität München

                                Title: Dr. rer. nat., Thesis: „Influence of microscopic residual stresses on the macroscopic residual stress analysis via neutron
                                diffraction“ (in German), completed with „magna cum laude“, supervisor: Prof. W. Petry

10/2001 – 11/2006    Study of Physics, Technische Universität München         

2001                         Abitur, St.-Irmengard-Gymnasium, Garmisch-Partenkirchen


Stipends and Grants

04/2016 to 09/2017   Scholar of the mentoring program „DoScience“ Universität Stuttgart

10/2012 to 03/2014   Scholar of the program „Fast Track“, Robert Bosch Stiftung, Stuttgart

2008 — 2009             Participant at the program „Scientific career“, TU München and Bundeswehr Universität München

2009                         Student Travel Grant, Conference MECA SENS V, Mito, Japan

2008                         Student Travel Grant, Conference ICRS8, Denver, CO, USA

2008                         Participant at the lab course „Higher European Research Course for Users of Large Scale Facilities“ (HERCULES), Grenoble, France

July 2003                   Awardee of the supporters of the St.-Irmengard-Schulen for „extraordinary social commitment“


Scientific Performance

Program committee Member of the program committee of the DFG priority program „ Compositionally Complex Alloys – High Entropy Alloys (CCA-HEA)“, 2017.

Conference organization  Member of the organizing committee of the international conference „Atom Probe Tomography and Microscopy“, APT&M 2014, September 2014 at the University of Stuttgart

Symposium organization  Organizer of the symposium „in-situ Diffraction and Microscopy“ at the „International Conference on Mechanical Behavior of Materials“, ICM12, May 2015, Karlsruhe

Organizer of the symposium „High-resolution multi scale characterization“ at the MSE2016, September 2016, Darmstadt



Selected peer reviewed publications

  1. J.N. Wagner, M. Hofmann, C. Krempaszky, S. Van Petegem, M. Hölzel, M. Stockinger, Comparison of intergranular strain formation of conventional and newly developed nickel based superalloys, Materials Science and Engineering A 662, (2016), 303–307.
  2. S. Van Petegem, J. Wagner, T. Panzner, M.V. Upadhyay, T.T.T. Trang, H. Van Swygenhoven, In-situ neutron diffraction during biaxial deformation, Acta Materialia. 105 (2016) 404–416.
  3. P. Saal, L. Meier, X. Li, M. Hofmann, M. Hoelzel, J.N. Wagner, W. Volk, In Situ Study of the Influence of Nickel on the Phase Transformation Kinetics in Austempered Ductile Iron, Metall and Mat Trans A. (2015), 1–11.
  4. H. Chen, A. Kauffmann, B. Gorr, D. Schliephake, C. Seemüller, J.N. Wagner, H.-J. Christ, M. Heilmaier, Microstructure and mechanical properties at elevated temperatures of a new Al-containing refractory high-entropy alloy Nb-Mo-Cr-Ti-Al, Journal of Alloys and Compounds. 661 (2016) 206–2 15.
  5. P. Schloth, A. Menzel, J.L. Fife, J.N. Wagner, H. Van Swygenhoven, J.-M. Drezet: Early cluster formation during rapid cooling of an Al-Cu-Mg alloy: in situ small-angle X-ray scattering, Scripta Materialia 108, 2015, 56–59.
  6. T. Boll, M. Thuvander, S. Koch, J.N. Wagner, N. Nedfors, U. Jansson, K. Stiller: An APT Investigation of an Amorphous Cr-B-C Thin Film, Ultramicroscopy 159, Part 2, (2015), 217–222.
  7. F. Gang, K. von Klinski-Wetzel, J.N. Wagner, M. Heilmaier: Influence of Vanadium on the oxidation resistance of the intermetallic phase Nb 5Si 3, Oxidation of Metals 83(1), 2015, 119-132.
  8. T. Adams, G. Brandl, A. Chacon, J.N. Wagner, M. Rahn, S. Mühlbauer, R. Georgii, C. Pfleiderer, P. Böni: Versatile module for experiments with focussing neutron guides, Applied Physics Letters 105(12), 2014, 123505.
  9. J.N. Wagner, M. Hofmann, R. Wimpory, C. Krempaszky, M. Stockinger: Microstructure and temperature dependence of intergranular strains on diffractometric macroscopic residual stress analysis, Materials Science and Engineering A 618, 2014, 271–279.
  10. P. Schloth, J.N. Wagner, J.L. Fife, A. Menzel, J.-M. Drezet, H. Van Swygenhoven: Early precipitation during cooling of an Al-Zn-Mg-Cu alloy revealed by in situ small angle X-ray scattering, Applied Physics Letters 105(10), 2014, 101908.
  11. N. Martin, J.N. Wagner, M. Dogú, C. Fuchs, L. Kredler, P. Böni, W. Häussler: Neutron Resonance Spin Flippers: Static Coils Manufactured by Electrical Discharge Machining, Review of Scientific Instruments 85(7), 2014, 073902.
  12. J. Repper, M. Niffenegger, S. Van Petegem, W. Wagner, H. Van Swygenhoven: Multi-axial in-situ mechanical testing at POLDI, Materials Science Forum 768–769, 2014, 60–65.
  13. N. Chobaut, J. Repper, T. Pirling, D. Carron, J-M. Drezet: Residual Stress Analysis in AA7449 As-Quenched Thick Plates Using Neutrons and Fe Modelling, in ICAA13: 13th International Conference on Aluminum Alloys (eds H. Weiland, A. D. Rollett and W. A. Cassada), John Wiley & Sons, Inc., Hoboken, NJ, USA, 2012.
  14. J. Repper, M. Hofmann, C. Krempaszky, B. Regener, E. Berhuber, W. Petry, E. Werner: Effect of macroscopic relaxation on residual stress analysis by diffraction methods, Journal of Applied Physics 112, 2012, 064906.
  15. J. Repper, W. Häussler, A. Ostermann, L. Kredler, A. Chacòn, P. Böni: The new polarizer devices at RESEDA, Journal of Physics: Conference Series 340, 2012, 012036.
  16. J. Repper, T. Keller, M. Hofmann, C. Krempaszky, W. Petry, E. Werner: Neutron Larmor diffraction measurements for materials science, Acta Materialia 58(9), 2010, 3459–3467.
  17. J. Repper, P. Link, M. Hofmann, C. Krempaszky, E. Werner, W. Petry: Interphase micro-stress measurements in IN718 by cold neutron diffraction, Applied Physics A 99(3), 2010, 565–569.
  18. J. Repper, T. Keller, M. Hofmann, C. Krempaszky, E. Werner, W. Petry: Neutron Larmor diffraction for the determination of absolute lattice spacing, Advances in X-Ray Analysis 52, 2009, 201–208.
  19. J. Rebelo Kornmeier, M. Hofmann, U. Garbe, A. Ostermann, C. Randau, J. Repper, W. Tekouo, G.A. Seidl, R.C. Wimpory, R. Schneider, H.-G. Brokmeier: New Developments at Materials Science Diffractometer STRESS-SPEC at FRM II, Advances in X-Ray Analysis 52, 2008, 209–216.
  20. J. Repper, M. Hofmann, C. Krempaszky, W. Petry, E. Werner: Influence of microstructural parameters on macroscopic residual stress analysis of complex materials by neutron diffraction methods, Materials Science Forum 571–572, 2008, 39–44.