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148 (0,084s) •

Projekt

Experimental and theoretical investigations of microstructure and random fields in disordered ferroelectrics including possible applications (ME 135)

ferroelectrics which are important for practical applications. Systems under investigations will be following: Incipient ferroelectrics with off-center impurities (KTL,KTN, etc.). Ferroelectrics with diffuse phase...

BM - Fyzika pevných látek a magnetismus

  • 1997 - 1999
    • •
  • 1 471 tis. Kč
    • •
  • 861 tis. Kč
    • •
  • MŠMT
Projekt

Ferroelectric ceramic thin films (OC 514.10)

Study of the lattice dynamics of ferroelectric and incipient ferroelectric thin films using far-infrared, Raman and Brillouin spectroscopy. Comparison with the analogous properties in single crystals and bulk ceramics. Disc...

BM - Fyzika pevných látek a magnetismus

  • 1997 - 1999
    • •
  • 815 tis. Kč
    • •
  • 615 tis. Kč
    • •
  • MŠMT
Projekt

Lattice dynamics and dielectric studies of ferroelectric thin films (IAA1010604)

Ferroelectric and incipient ferroelectric thin films will be prepared and their basic characteristics will be done. These structures play an important role in optical and electronic applications. The transmittance spectrosc...

BM - Fyzika pevných látek a magnetismus

  • 1996 - 1998
    • •
  • 2 326 tis. Kč
    • •
  • 741 tis. Kč
    • •
  • AV ČR
Projekt

Ferroelectric Perovskites for Energy Applications (GX20-21727X)

on fundamental aspects of using ferroelectricity and incipient-ferroelectricity in surfaceFerroelectricity is an ability of certain materials to adopt spontaneous switchable electric polarization. While the bulk a...

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

  • 2020 - 2024
    • •
  • 39 510 tis. Kč
    • •
  • 32 928 tis. Kč
    • •
  • GA ČR
Projekt

Ferroelectricity at the Nanoscale Confined Water as a Model Dipolar System (GA26-24123S)

This project explores the dielectric and vibrational behavior of water molecules confined in nanoscale cavities within crystalline solids. While bulk water lacks long-range dipolar order, confinement may enable new phases, including incipient

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

  • 2026 - 2028
    • •
  • 9 284 tis. Kč
    • •
  • 8 789 tis. Kč
    • •
  • GA ČR
Projekt

Size effect in ferroelectrics (KJB100100704)

The influence of the size effect on dielectric and ferroelectric properties will be studied in ordinary ferroelectrics (like BaTiO3 nanoparticles coated with a shell of alumina), in incipient ferroelectrics (KTaO3 ...

BM - Fyzika pevných látek a magnetismus

  • 2007 - 2009
    • •
  • 792 tis. Kč
    • •
  • 792 tis. Kč
    • •
  • AV ČR
Projekt

Dielectric response of nano-inhomogenous high-permittivity systems (GA202/04/0993)

spectroscopy of high-permittivity materials based on ferroelectrics and related substances. The following classes of substances will be studied: pure and variously doped incipient ferroelectrics (based on SrTiO3 and KTaO3)...

BM - Fyzika pevných látek a magnetismus

  • 2004 - 2006
    • •
  • 3 615 tis. Kč
    • •
  • 3 615 tis. Kč
    • •
  • GA ČR
Projekt

Radio and optical spectroscopy of ferroelectric thin films (OC 514.20)

dimensional ferroelectrics....

BM - Fyzika pevných látek a magnetismus

  • 1997 - 1999
    • •
  • 1 320 tis. Kč
    • •
  • 1 120 tis. Kč
    • •
  • MŠMT
Projekt

Optical spectroscopy of doped ferroelectric thin films and crystals (GP202/02/D072)

Thin films and single crystals of incipient ferroelectrics SrTiO3 and KtaO3, structurally related ferroelectrics BaTiO3 and PbTiO3, and their solid solutions doped with structural active admixtures (Li, Nb, Ta, Ca, Cu) as w...

BM - Fyzika pevných látek a magnetismus

  • 2002 - 2005
    • •
  • 646 tis. Kč
    • •
  • 646 tis. Kč
    • •
  • GA ČR
Projekt

Spectroscopy and novel phenomena in complex-doped perovskite-like materials (GA202/00/1425)

incipient ferroelectrics with off centers (copper co-doped KTaO3:Li and KXLi1-XTayNbl...

BM - Fyzika pevných látek a magnetismus

  • 2000 - 2002
    • •
  • 2 757 tis. Kč
    • •
  • 1 912 tis. Kč
    • •
  • GA ČR
  • 1 - 10 z 148