Dr. Christoph Gammer

Function: Post Doc
Room: 306
Phone: +43 (0)3842-804-306
E-Mail: christoph.gammer(at)oeaw.ac.at

Projects

Publications

  • Annealing-assisted high-pressure torsion in Zr(55)Cu(30)Al(10)Ni(5 )metallic glass
    B. Sarac, F. Spieckermann, A. Rezvan, C. Gammer, L. Kraemer, J.T. Kim, J. Keckes, R. Pippan, J. Eckert
    J. Alloy. Compd.784, 1323-1333 (2019)
  • Effect of heat treatment on microstructure and mechanical properties of 316L steel synthesized by selective laser melting
    O.O. Salman, C. Gammer, A.K. Chaubey, J. Eckert, S. Scudino
    Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process.748, 205-212 (2019)
  • Oxygen-mediated deformation and grain refinement in Cu-Fe nanocrystalline alloys
    J. Guo, M.J. Duarte, Y. Zhang, A. Bachmaier, C. Gammer, G. Dehm, R. Pippan, Z. Zhang
    Acta Materialia, 281-293 (2019)
  • Anomalous re-ordering of Fe3Al disordered by high pressure torsion deformation
    C. Gammer, C. Mangler, H.P. Karnthaler, C. Rentenberger
    Scr. Mater.156, 90-94 (2018)
  • Structural and mechanical characterization of heterogeneities in a CuZr-based bulk metallic glass processed by high pressure torsion
    C. Ebner, B. Escher, C. Gammer, J. Eckert, S. Pauly, C. Rentenberger
    Acta Mater.160, 147-157 (2018)
  • Correlation between Electrical Transport and Nanoscale Strain in InAs/In0.6Ga0.4As Core-Shell Nanowires
    L. Zeng, C. Gammer, B. Ozdol, T. Nordqvist, J. Nygard, P. Krogstrup, A.M. Minor, W. Jaeger, E. Olsson
    Nano Lett.18, 4949-4956 (2018)
  • Multiscale analysis of nanoindentation-induced defect structures in gum metal
    R.P. Sankaran, V.B. Ozdol, C. Ophus, J. Kacher, C. Gammer, S. Govindjee, A.M. Minor, J.W. Morris
    Acta Mater.151, 334-346 (2018)
  • Electrosorption of Hydrogen in Pd-Based Metallic Glass Nanofilms
    B. Sarac, T. Karazehir, M. Mühlbacher, B. Kaynak, C. Gammer, T. Schöberl, A. Sarac Sezai, J. Eckert
    , A-Q (2018)
  • Interfacial mutations in the Al-polyimide system
    B. Putz, G. Milassin, Y. Butenko, B. Voelker, C. Gammer, C. Semprimoschnig, M.J. Cordill
    Surf. Interface Anal.50, 579-586 (2018)
  • Local nanoscale strain mapping of a metallic glass during in situ testing
    C. Gammer, C. Ophus, T.C. Pekin, J. Eckert, A.M. Minor
    Appl. Phys. Lett.112, ARTN 171905 (2018)
  • A heat treatable TiB2/A1-3.5Cu-1.5Mg-1Si composite fabricated by selective laser melting: Microstructure, heat treatment and mechanical properties
    P. Wang, C. Gammer, F. Brenne, T. Niendorf, J. Eckert, S. Scudino
    Composites Part B147, 162-168 (2018)
  • Effect of composition on the structure of lithium- and manganese-rich transition metal oxides
    A.K. Shukla, Q.M. Ramasse, C. Ophus, D.M. Kepaptsoglou, F.S. Hage, C. Gammer, C. Bowling, P.A.H. Gallegos, S. Venkatachalam
    Energy Environ. Sci.11, 830-840 (2018)
  • In situ nanobeam electron diffraction strain mapping of planar slip in stainless steel
    T.C. Pekin, C. Gammer, J. Ciston, C. Ophus, A.M. Minor
    Scr. Mater.146, 87-90 (2018)
  • Nanodiffraction Strain Mapping of Metallic Glasses During In Situ Deformation
    C. Gammer, J. Eckert
    Proceedings of the First International Conference on Theoretical, Applied and Experimental Mechanics (2018)
  • Elastostatic reversibility in thermally formed bulk metallic glasses: nanobeam diffraction fluctuation electron microscopy
    B. Sarac, C. Gammer, L. Deng, E. Park, Y. Yokoyama, M. Stoica, J. Eckert
    Nanoscale10, 1081-1089 (2018)
  • Microstructure and mechanical properties of a heat-treatable Al-3.5Cu-1.5Mg-1Si alloy produced by selective laser melting
    P. Wang, C. Gammer, F. Brenne, K.G. Prashanth, R.G. Mendes, M.H. Ruemmeli, T. Gemming, J. Eckert, S. Scudino
    Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process.711, 562-570 (2018)
  • Combined TEM and XPS studies of metal - polymer interfaces for space applications
    B. Putz, G. Milassin, Y. Butenko, B. Völker, C. Gammer, C. Semprimoschnig, M.J. Cordill
    Surface and Coatings Technology332, 368-375 (2017)
  • Synthesis and evaluation of new radical photoinitiators bearing trialkoxysilyl groups for surface immobilization
    P. Roszkowski, M. Sahin, S. Ayalur-Karunakaran, C. Gammer, S. Schloegl, W. Kern, K.K. Krawczyk
    Polymer129, 207-220 (2017)
  • Reordering a deformation disordered intermetallic compound by antiphase boundary movement
    C. Gammer, H.P. Karnthaler, C. Rentenberger
    J. Alloy. Compd.713, 148-155 (2017)
  • In situ TEM observation of FCC Ti formation at elevated temperatures
    Q. Yu, J. Kacher, C. Gammer, R. Traylor, S. Amit, Z. Yang, A.M. Minor
    Scripta Materialia140, 9-12)