Dr. Andrea Bachmaier

Function: Group Leader
Room: 315
Phone: +43 (0) 3842-804-315
E-Mail: andrea.bachmaier(at)oeaw.ac.at

Research

Nanomaterials by Severe Plastic Deformation and Micro- and Nanostructure Characterization

  • Generation of metallic nanocomposites and nanocrystalline (nc) materials by severe plastic deformation (SPD) and electrodeposition (ED)
  • Thermal and mechanical stability of nanocrystalline materials
  • Mechanical alloying
  • Characterization of nc materials by scanning electron microscopy (SEM), transmission electron microscopy (TEM) and atom probe tomography (APT) 

Methods

Generation of metallic nanocompostites and nanocrystalline materials with SPD and electrodeposition, thermal and mechanical stability of nanocrystalline materials, mechanical alloying, SEM, TEM and APT 

Teaching

Materialphyisk III, Experimentelle Methoden der Werkstoffphysik

Projects

Improving the stability of nanocrystalline metalsGeneration of ultrafine grained Ni-CNT composites by severe plastic deformation

Team leader: SpdTuM - SPD nanostructured magnets with tuneable properties, Improving the stability of nanocrystalline metals, Generation of ultrafine grained Ni-CNT composites by severe plastic deformation

Team leader: Bulk rare earth free permanent magnets (REFMAG)

Publications

  • On the magnetic nanostructure of a Co-Cu alloy processed by high-pressure torsionStückler M., C. Teichert, A. Matkovic, H. Krenn, L. Weissitsch, S. Wurster, R. Pippan, A. BachmaierJournal of Science: Advance Materials and Devices9, ARTN: 09013 (2020)
  • Thermal stabilization of metal matrix nanocomposites by nanocarbon reinforcementsBachmaier A., A. Katzensteiner, S. Wurster, K. Aristizabal, S. Suarez, R. PippanScr. Mater.186, 202-207 (2020)
  • Intermixing of Fe and Cu on the atomic scale by high-pressure torsion as revealed by DC- and AC-SQUID susceptometry and atom probe tomographyStückler M., H. Krenn, P. Kürnsteiner, B. Gault, F. De Geuser, L. Weissitsch, S. Wurster, R. Pippan, A. BachmaierActa Materialia196, 210-219 (2020)
  • Microstructural Changes Influencing the Magnetoresistive Behavior of Bulk Nanocrystalline MaterialsWurster S., M. Stückler, L. Weissitsch, T. Müller, A. BachmaierMDPIapplied sciences2020, ARTN 5094 (2020)
  • Synthesis of nanodiamond reinforced silver matrix nanocomposites: Microstructure and mechanical propertiesKatzensteiner A., J.M. Rosalie, R. Pippan, A. BachmaierMater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process.782, ARTN 139254 (2020)
  • Microstructural evolution during heating of CNT/Metal Matrix Composites processed by Severe Plastic DeformationAristizabal K., A. Katzensteiner, A. Bachmaier, F. Muecklich, S. SuarezSci Rep10:857, ARTN 57946-3 (2020)
  • Magnetic dilution by severe plastic deformationStückler M., L. Weissitsch, S. Wurster, P. Felfer, H. Krenn, R. Pippan, A. BachmaierAIP Advances10, ARTN 015210 (2020)
  • Tuneable Magneto-Resistance by Severe Plastic DeformationWurster S., L. Weissitsch, M. Stückler, P. Knoll, H. Krenn, R. Pippan, A. Bachmaiermetals2019, ARTN 1188 (2019)
  • Friction and Tribo-Chemical Behavior of SPD-Processed CNT-Reinforced CompositesAristizabal K., A. Tayrac, A. Katzensteiner, A. Bachmaier, S. SuarezLUBRICANTS7, ARTN 75 (2019)
  • High-Pressure Torsion Deformation Induced Phase Transformations and Formations: New Material Combinations and Advanced PropertiesBachmaier A., R. PippanMaterials TransactionsNo.7, 1256-1269 (2019)