Jiří Hejtmánek

Senior researcher in the Laboratory of Oxide Materials, Institute of Physics of the CAS, Praha.

Grades

  • 1982: Doctorate - University of Bordeaux, solid state chemistry,
    (expertise: electrochemistry, solar energy conversion, photoelectrolysis of water).
  • 1983: Engineer - Czech Technical University, faculty of electrotechnical engineering,
    (expertise: technical cybernetics, regulation, measurement technique and material engineering, cybernetics, measurement technology, metrology, automation of data acquisition and processing)
  • 1988: PhD. Institute of Physics, University of Chemical Technology,
    (expertise: material engineering - metallic oxides).

Publications

International relations:

  • ICMCB, 33608 Pessac, France
  • Laboratoire CRISMAT, CNRS, Caen , France
  • Unite de Physico-Chimie et de Physique des Materiaux, Universite Catholique de Louvain, Louvain-la-Neuve, Belgium
  • Joint Research Center for Atom Technology, Tsukuba and University of Kyoto, Dpt. Of Physics, Japan
  • Faculty of Engineering, Iwate University, 4-3-5 Ueda, Morioka 020-8551, Japan
  • Laboratoire de Physique des Matériaux (LPM), École Nationale Supérieure des Mines de Nancy, Parc de Saurupt F-54042 Nancy, France
  • EMPA, dpt. Solid State Chemistry and Catalysis, Überlandstrasse 129, CH-8600 Dübendorf, Switzerland

Expertise:

materials: complex transition metal oxides (3d, 4d group), magnetic semiconductors.
phenomena and experiment: superconductivity, thermal and electric transport, crystal structure and charge carrier dynamics (specific heat), magnetism, crystal structure and phase transitions, electrical transport and magneto-transport (electrical resistivity, thermoelectric power), thermal transport and magneto-transport (thermal conductivity, specific heat), magnetic interactions and cooperative magnetism, weak ferromagnetism in semiconductors, thermoelectric conversion of energy.
Recent research activity: material science of Mn and Co based complex oxides; Mn perovskites (materials with spin polarized carriers)- thermal and electric transport and magneto-transport, charge and orbital order, layered cobalt oxides (thermoelectric oxides); thermoelectric power and thermal conductivity, substituted cobalt perovskites; spin and charge state of cobalt, ferromagnetism in semiconductors.

Administration & pedagogy:

participation and management of international and Czech projects, special lectures "Metallic oxides" for graduate students (Czech Technical University)

[ Laboratory of
  Oxide Materials ]

[ Research ]
  [ Thermoelectrics ]
  [ Magn. nanoparticles ]
  [ Spin Seebeck effect ]
  [ Co-perovskites ]
  [ Mn-perovskites ]
  [ Cu-superconductors ]
  [ DMS ]
  [ Hexaferrites ]

[ Equipment ]
  [ Thermoelectricity ]
  [ Diffraction ]
  [ MPMS&PPMS ]
  [ Synthesis ]
  [ DFT ]

[ Publications ]

[ Staff ]

[ Laboratoř
  oxidových materiálů ]

[ Krystalochemie ]
[ CHAPL ]
[ Kalvados ]

Staff

Zdenek Jirak
Jiri Hejtmanek
Karel Knizek
Laboratory of Oxide Materials

[ Department of Magnetics and Superconductors ]
[ Division of Solid State Physics ] [ Institute of Physics of the CAS ] [ Czech Academy of Sciences ]
    Last change: 7. 1. 2019 (K. Knížek)