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9 277 (0,077s) •

Project

Broad frequency range dielectric spectroscopy of new high-permitivity ceramics (IAA1010617)

JH - Keramika, žáruvzdorné materiály a skla

  • 1996 - 1997
    • •
  • 361 tis. Kč
    • •
  • 361 tis. Kč
    • •
  • AV ČR
Project

Lattice dynamics and dielectric behaviour of high permittivity ferroelectric and relaxor-ferroelectric perovskites (IAA100100701)

dielectric response. This allows investigation of low-frequency polar-phonon anomalies (soft modes) in combination with additional dielectric dispersion below the polar will be complemented by dielectric measureme...

BM - Fyzika pevných látek a magnetismus

  • 2007 - 2009
    • •
  • 813 tis. Kč
    • •
  • 813 tis. Kč
    • •
  • AV ČR
Project

Broad-band dielektric spectroscopy of relaxor ferroelectrics and multiferroics (GA202/06/0403)

(i.e. soft mode and high-frequency dielectric dispersion) in dependenceThis project concerns broad-band dielectric spectroscopy and lattice dynamics-frequency dielectric response and spo...

BM - Fyzika pevných látek a magnetismus

  • 2006 - 2008
    • •
  • 4 065 tis. Kč
    • •
  • 4 065 tis. Kč
    • •
  • GA ČR
Project

Dielectric and phonon spectroscopy of nanocomposite dielectrics and conductors (GAP204/12/0232)

. The primary task of the project is studying dielectric and electromagnetic properties of various nanocomposites based on components of sufficiently high contrast and/or strong anisotropy in a broad frequency and temperatu...

BM - Fyzika pevných látek a magnetismus

  • 2012 - 2014
    • •
  • 7 833 tis. Kč
    • •
  • 7 833 tis. Kč
    • •
  • GA ČR
Project

High-frequency dielectric dispersion in ferroelectric perovskites fundamental studies within advanced approaches (GA13-15110S)

This project is focused on the study of complex dielectric response of model ferroelectric perovskites in the radiofrequency-microwave-terahertz-infrared range. The temperature evolution of the dielectric dispersion in this high...

BM - Fyzika pevných látek a magnetismus

  • 2013 - 2015
    • •
  • 4 956 tis. Kč
    • •
  • 4 956 tis. Kč
    • •
  • GA ČR
Project

Ultra-fast rectifiers for time-resolved terahertz spectroscopy (GC21-28470J)

will be crucial for deposition of high-quality dielectric layers, which are importantWe will fabricate a novel type of graphene-dielectric-metal rectifiers for ultra-fast terahertz spectroscopy. The proposed recti...

Condensed matter physics (including formerly solid state physics, supercond.)

  • 2021 - 2023
    • •
  • 3 802 tis. Kč
    • •
  • 3 802 tis. Kč
    • •
  • GA ČR
Project

Lattice dynamics of disordered ferroelectrics and antiferroelectrics (GA202/98/1282)

and lowfrequency dielectric spectroscopy, Raman and Brillouin spectroscopy, neutron scattering (ILL Grenoble) time resolved terahertz spectroscopy, low-frequency acoustic of ferroelectriccrystals and ferr...

BM - Fyzika pevných látek a magnetismus

  • 1998 - 2000
    • •
  • 6 940 tis. Kč
    • •
  • 3 160 tis. Kč
    • •
  • GA ČR
Project

Complex dielectric response of high permitivity materials with nanoscopic order (IAA1010213)

by means of complex dielectric response. The measurements will be performed in frequency range 20 Hz - 100 THz at temperatures 10 - 900 K. Influence of electric field of infrared and Raman spectroscopy and using inelastic ...

BM - Fyzika pevných látek a magnetismus

  • 2002 - 2005
    • •
  • 6 653 tis. Kč
    • •
  • 2 538 tis. Kč
    • •
  • AV ČR
Project

Correlation between the dielectric properties of ferroelectric thin films and superlattices and their microstructure (GA202/07/0591)

Using various spectroscopic techniques (infrared spectroscopy, Raman scattering), the dielectric function of ferroelectric thin films will be determined in broad spectral parameters (lattice vibration frequence, damping and...

CF - Fyzikální chemie a teoretická chemie

  • 2007 - 2009
    • •
  • 3 761 tis. Kč
    • •
  • 3 761 tis. Kč
    • •
  • GA ČR
Project

Influence of ferroelectric thin film microstructure on the soft mode behaviour (GA202/02/0238)

We propose a complex study of high-frequency dielectric and structural properties of ferroelectric thin films. The spectroscopic techniques involve infrared spectroscopy, Raman scattering and time domain terahertz ...

BM - Fyzika pevných látek a magnetismus

  • 2002 - 2004
    • •
  • 14 010 tis. Kč
    • •
  • 2 405 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 9 277