Dr. Christoph Gammer

Function: Junior Group Leader
Room: 102
Phone: +43 (0) 3842-804-102
E-Mail: christoph.gammer(at)oeaw.ac.at

Projects

Publications

  • Tuning the glass forming ability and mechanical properties of Ti-based bulk metallic glasses by Ga additions
    S. Bera, P. Ramasamy, D. Sopu, B. Sarac, Zalesak J., C. Gammer, M. Stoica, M. Calin, J. Eckert
    Journal of Alloys and CompoundsElsevierScience Direct793, 552-563 (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
    ACS Applied Energy Materials, 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 (2017)