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3 523 (0,122s) •

Project

Lattice dynamics and dielectric response of tetragonal tungsten-bronze oxides (GA16-09142S)

The project will study the lattice dynamics and dielectric behaviour of several GHz) dielectric spectroscopy, and complemented by inelastic neutron scattering us to understand the cation dynamics and its influence on the dielect...

BM - Fyzika pevných látek a magnetismus

  • 2016 - 2020
    • •
  • 3 952 tis. Kč
    • •
  • 3 742 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 anisotropy in a broad frequency and temperature range combining different dielectric materials for applications, and to study the critical behav...

BM - Fyzika pevných látek a magnetismus

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

Tuning of terahertz response of dielectric materials and metamaterial structures (GA14-25639S)

of the dielectric function on external parameters, especially electric bias. We will mainly of their dielectric tuning, and where their chemical composition can be smoothly varied and used the structures and to optimize their r...

BM - Fyzika pevných látek a magnetismus

  • 2014 - 2016
    • •
  • 6 753 tis. Kč
    • •
  • 6 603 tis. Kč
    • •
  • GA ČR
Project

The impact of domain walls and surface conductivity on functional responses in ferroelectric films (GA21-09685S)

and their patterns taking into account the transport of screening charges. Responses to applied will be supported with microscopic observations and characterizations of dielectric, piezoelectric, and pyroelectric responses

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

  • 2021 - 2023
    • •
  • 4 167 tis. Kč
    • •
  • 4 167 tis. Kč
    • •
  • GA ČR
Project

Preparation of dielectric nanocomposites and their physical characterization (GA202/96/0425)

, the dielectric response of conducting ions, collective phenomena connectedWe shall prepare two-phase nanocomposites ferroelectric-dielectric and dielectric-fast ionic conductor, mainly of the type 0-3 (small part...

BM - Fyzika pevných látek a magnetismus

  • 1996 - 1998
    • •
  • 3 153 tis. Kč
    • •
  • 2 166 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...

BM - Fyzika pevných látek a magnetismus

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

Piezoelectrics and multiferroics for future electronics (LD15014)

The general aim of the project is to understand the intrinsic and extrinsic factors which enhance the piezoelectric and dielectric properties of ferroelectric and relaxor materials, in order to find better replacements able to work under ext...

BM - Fyzika pevných látek a magnetismus

  • 2015 - 2017
    • •
  • 1 512 tis. Kč
    • •
  • 1 512 tis. Kč
    • •
  • MŠMT
Project

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

Influence of electric field on dynamics of polar nanoclusters and the rise ferroelectric domains in relaxor ferroelectrics PLZT, PMN-PT, PZN-PT and SBN will be studied by means of complex dielectric response. The measurements will b...

BM - Fyzika pevných látek a magnetismus

  • 2002 - 2005
    • •
  • 6 653 tis. Kč
    • •
  • 2 538 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

Preparation and characterization of hybrid plasmonic nanostructures with strong chiral response (GA20-19353S)

optically active dielectric environment of π-conjugated polyaromatics to associate-conjugated electrons from chiral dielectric surrounding and free electrons of metal nanostructures. The chiral plasmon response will be con...

Organic chemistry

  • 2020 - 2022
    • •
  • 10 013 tis. Kč
    • •
  • 9 788 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 3 523