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Research subjects at department 12

Dielectric and IR spectroscopy

  • Dynamics of structural (namely ferroelectric) phase transitions: experiment and theory
  • Multiferroic materials
  • Ferroelectric heterostructures and strained films

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THz science and technology

  • Semiconductors for ultrafast optoelectronics
  • Charge carrier transport in disordered and nanostructures semiconductors
  • Tunable materials and structures for THz applications

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Light and neutron scattering

  • Raman spectroscopy investigations of Jahn-Teller phase transitions
  • Inelastic neutron scattering investigations of relaxor ferroelectrics
  • Combined PFM and Raman studies domain structures

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Theory and simulations

  • Effective medium theory for dielectric and piezoelectric properties
  • Domain walls and domain structures
  • ab-initio investigations of perovskite ferroelectrics

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Solid-state materials science

  • Preparation of novel ceramic materials, e.g. EuTiO3
  • Single crystal growth, e.g. piezoelectric KIO3
  • Soft chemistry technology, e.g. filling nanoporous materials with ferroelectrics

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Liquid crystals

  • Ferroelectric and antiferroelectric structures in compounds with chiral rod-like and non-chiral bent-shaped molecules
  • Dielectric, electrooptic and optical properties and properties of relaxational modes in polar liquid crystals
  • Photoelectric effect in photosensitive liquid crystals

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