Contact

Dr. Cornelia Heintze
Head Structural Materials
c.heintzeAthzdr.de
Phone: +49 351 260 3431

Persönliche Webseite von Cornelia Heintze

Wissenschaftlicher Werdegang

  • Seit 01.01.2016:
    Ko-Abteilungsleiterin der Abteilung Konstruktionswerkstoffe
  • Feb. - Jul. 2012:
    Forschungsaufenthalt am Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (Ciemat), Madrid, Spanien
    Tätigkeit: Transmissionselektronenmikroskopie an neutronen- und ionenbestrahlten Fe-Basislegierungen
  • 2007 bis 2013:
    Promotion, Technische Universität Dresden
  • Seit Jan. 2007:
    Wissenschaftliche Mitarbeiterin am Helmholtz-Zentrum Dresden-Rossendorf
  • 2001 bis 2006:
    Maschinenbaustudium (Energietechnik, Spezialisierung: Kernenergietechnik und Energiemaschinen), Technische Universität Dresden

Forschungsschwerpunkte

  • Bestrahlungsverhalten von Konstruktionswerkstoffen unter Neutronen - und Ionenbestrahlung, insbesondere Evolution des Gefüges auf der nm-Skala
  • Gefügecharakterisierung von der nm- bis zur µm-Skala von unbestrahlten und bestrahlten Stähle
  • Gefüge-Eigenschafts-Beziehungen
  • Materials: ferritisch/martensitische Cr-Stähle, oxiddispersionsverfestigte Stähle, Reaktordruckbehälterstähle, Modellegierungen
  • Methoden: Ionenbestrahlung, Nanoindentation, Transmissionselektronenmikroskope

Projekte

  • EU FP7 Projekt MatISSE (Materials Innovations for Safe and Sustainable nuclear in Europe)
  • EU Horizon 2020 Projekt SOTERIA (Safe long term irradiation of light water reactors)
  • EERA JPNM Pilotprojekt IOANIS (Ion irradiation as a neutron irradiation surrogate)
  • EERA JPNM Pilotprojekt NINA (Nanoindentation for nuclear applications)
  • IAEA Coordinated Research Project SMoRE-II (Accelerator Simulation and Theoretical Modelling of Radiation Effects)

Veröffentlichungen

2018

Nanoindentation of ion-irradiated reactor pressure vessel steels – model-based interpretation and comparison with neutron irradiation
Röder, F.; Heintze, C.; Pecko, S.; Akhmadaliev, S.; Bergner, F.ORC; Ulbricht, A.; Altstadt, E.

Fe2+ ion irradiated JRQ steel investigated by nanoindentation and slow-positron Doppler broadening spectroscopy
Pecko, S.; Heintze, C.; Bergner, F.; Anwand, W.; Slugen, V.

Helium-ion microscopy, helium-ion irradiation and nanoindentation of Eurofer 97 and ODS Eurofer
Bergner, F.ORC; Hlawacek, G.; Heintze, C.

2017

Synthesis of High-Crystallinity DPP Polymers with Balanced Electron and Hole Mobility
Di Pietro, R.; Erdmann, T.; Carpenter, J. H.; Wang, N.; Shivhare, R. R.; Formanek, P.; Heintze, C.; Voit, B.; Neher, D.; Ade, H.; Kiriy, A.

On the influence of microstructure on fracture behaviour of hot extruded ferritic ODS steels
Das, A.; Viehrig, H. W.; Altstadt, E.; Heintze, C.; Hoffmann, J.

The effect of the initial microstructure in terms of sink strength on the ion-irradiation-induced hardening of ODS alloys studied by nanoindentation
Duan, B.; Heintze, C.; Bergner, F.ORC; Ulbricht, A.; Akhmadaliev, S.; Oñorbe, E.; de Carlan, Y.; Wang, T.

Microstructure characterization and strengthening mechanisms of oxide dispersion strengthened (ODS) Fe-9%Cr and Fe-14%Cr extruded bars
Chauhan, A.; Bergner, F.ORC; Etienne, A.; Aktaa, J.; de Carlan, Y.; Heintze, C.; Litvinov, D.; Hernandez-Mayoral, M.; Oñorbe, E.; Radiguet, B.; Ulbricht, A.

Effect of microstructural anisotropy on fracture toughness of hot rolled 13Cr ODS steel – the role of primary and secondary cracking
Das, A.; Viehrig, H. W.; Bergner, F.; Heintze, C.; Altstadt, E.; Hoffmann, J.

2016

Transmission electron microscopy investigation of the microstructure of Fe-Cr alloys induced by neutron and ion irradiation at 300ºC
Hernández-Mayoral, M.; Heintze, C.; Onorbe, E.

Irradiation hardening of Fe-9Cr-based alloys and ODS Eurofer: effect of helium implantation and iron-ion irradiation at 300 °C including sequence effects
Heintze, C.; Bergner, F.; Hernandez-Mayoral, M.; Kögler, R.; Müller, G.; Ulbricht, A.

Ion irradiation combined with nanoindentation as a screening test procedure for irradiation hardening
Heintze, C.; Bergner, F.; Akhmadaliev, S.; Altstadt, E.

Investigation of spark plasma sintered oxide-dispersion strengthened steels by means of small-angle neutron scattering
Hilger, I.; Bergner, F.; Ulbricht, A.; Wagner, A.; Weißgärber, T.; Kieback, B.; Heintze, C.; Dewhurst, C. D.

2014

Application of a three-feature dispersed-barrier hardening model to neutron-irradiated Fe-Cr model alloys
Bergner, F.; Pareige, C.; Hernández-Mayoral, M.; Malerba, L.; Heintze, C.

2012

Nanoscale characterization of ODS Fe-9%Cr model alloys compacted by spark plasma sintering
Heintze, C.; Hernández-Mayoral, M.; Ulbricht, A.; Bergner, F.; Shariq, A.; Weissgärber, T.; Frielinghaus, H.

2011

The microstructure of neutron-irradiated Fe-Cr alloys: A small-angle neutron scattering study
Heintze, C.; Bergner, F.; Ulbricht, A.; Eckerlebe, H.

Microstructure of oxide dispersion strengthened Eurofer and iron–chromium alloys investigated by means of small-angle neutron scattering and transmission electron microscopy
Heintze, C.; Bergner, F.; Ulbricht, A.; Hernandez-Mayoral, M.; Keiderling, U.; Lindau, R.; Weißgärber, T.

Ion-irradiation induced damage in FeCr alloys characterized by nanoindentation
Heintze, C.; Bergner, F.; Hernández-Mayoral, M.

2010

Nanoindentation and transmission electron microscopy of ion-irradiated iron-chromium alloys
Heintze, C.
  • Lecture (Conference)
    Jahrestagung Kerntechnik 2010, 04.-06.05.2010, Berlin, Deutschland
  • atw - International Journal for Nuclear Power 7(2010), 479-481

SANS investigation of neutron-irradiated Fe-Cr alloys
Ulbricht, A.; Heintze, C.; Bergner, F.; Eckerlebe, H.
  • Poster
    XIV International Conference on Small-Angle Scattering, 13.-18.09.2009, Oxford, United Kingdom
  • Open Access LogoJournal of Physics: Conference Series 247(2010), 012035
    DOI: doi:10.1088/1742-6596/247/1/012035

Mechanical properties of spark plasma sintered Fe-Cr compacts strengthened by nanodispersed yttria particles
Franke, P.; Heintze, C.; Bergner, F.; Weissgärber, T.
  • MP Materials Testing 52(2010), 133-138

SANS investigation of a neutron-irradiated Fe-9at%Cr alloy
Ulbricht, A.; Heintze, C.; Bergner, F.; Eckerlebe, H.

2009

Estimation of the solubility limit of Cr in Fe at 300°C from small angle neutron scattering in neutron-irradiated Fe-Cr alloys
Bergner, F.; Ulbricht, A.; Heintze, C.

Ion-irradiation-induced damage of steels characterized by means of nanoindentation
Heintze, C.; Recknagel, C.; Bergner, F.; Hernández-Mayoral, M.; Kolitsch, A.
  • Poster
    IBMM 08 - 16th International Conference on Ion Beam Modification of Materials, 31.08.-05.09.2008, Dresden, Deutschland
  • Nuclear Instruments and Methods in Physics Research B 267(2009), 1505-1508


Contact

Dr. Cornelia Heintze
Head Structural Materials
c.heintzeAthzdr.de
Phone: +49 351 260 3431