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53 (0,144s) •

Project

Influence of vacancies and vacancy-hydrogen complexes on electrical and optical properties of ZnO single crystals and thin films (7AMB15DE003)

Investigation of the effect of vacancies and complex defects consisting of vacancies associated with hydrogen on the electrical and optical properties of ZnO.......

BM - Fyzika pevných látek a magnetismus

  • 2015 - 2016
    • •
  • 200 tis. Kč
    • •
  • 200 tis. Kč
    • •
  • MŠMT
Project

Metal vacancies, their complexes and clusters in nitride semiconductors (GF22-28001K)

The project aim is to find a link between the concentration of vacancies in GaN phase epitaxy. Technological conditions for clustering of vacancies and binding of vacancies with other point defects will be defined. Variable...

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

  • 2022 - 2024
    • •
  • 8 870 tis. Kč
    • •
  • 8 576 tis. Kč
    • •
  • GA ČR
Project

Investigation of vacancies in Fe-Al based alloys (GP106/08/P133)

The project deals with investigation of vacancies in Fe-Al based alloys. These alloys are known to exhibit a high concentration of quenched-in vacancies which influence significantly their mechanical and physical properties. In the ...

BM - Fyzika pevných látek a magnetismus

  • 2008 - 2010
    • •
  • 1 344 tis. Kč
    • •
  • 1 344 tis. Kč
    • •
  • GA ČR
Project

Nanoclusters in Al-Cu based alloys positron annihilation study (OC 523.70)

The project deals with nanoclusters in Al-Cu based alloys. The kinetics of cluster evolution will be studied by means of positron annihilation spectroscopy. The influence of vacancies and alloying elements on this process will also be examin...

BM - Fyzika pevných látek a magnetismus

  • 2001 - 2004
    • •
  • 2 386 tis. Kč
    • •
  • 1 340 tis. Kč
    • •
  • MŠMT
Project

The role of the stress state and vacancy supersaturation in formation of binary-phase hollow nanospheres (GAP108/10/1781)

nucleation may be the vacancy supersaturation or tensile hydrostatic stress...

BJ - Termodynamika

  • 2010 - 2012
    • •
  • 675 tis. Kč
    • •
  • 675 tis. Kč
    • •
  • GA ČR
Project

Origin of Room Temperature Ferromagnetism in Thin Films of Undoped d0 Semiconducting Oxides (GA22-21547S)

vacancies and/or other defects would play an important role. We will study the pristine (by doping Ta and C, or inducing oxygen vacancies on purpose etc.) into the oxide films will be used as a principal method for study of vac...

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

  • 2022 - 2024
    • •
  • 7 323 tis. Kč
    • •
  • 7 311 tis. Kč
    • •
  • GA ČR
Project

Studying effects of photonic crystal structures on photoluminescence of silicon-vacancy centers in diamond (GJ16-09692Y)

Optically active silicon-vacancy (SiV) center in diamond gains increased attention due to its bright, spectrally narrow, and spin-sensitive photoluminescence (PL) present also at room temperature. Furthermore, the SiV centers embedded to na...

BM - Fyzika pevných látek a magnetismus

  • 2016 - 2018
    • •
  • 4 955 tis. Kč
    • •
  • 4 955 tis. Kč
    • •
  • GA ČR
Project

Positron annihilation in spatially extended defects in metallic systems (OC P3.150)

will be optimised. This technique will be applied to vacancy clusters, grain boundaries...

BM - Fyzika pevných látek a magnetismus

  • 2000 - 2001
    • •
  • 1 270 tis. Kč
    • •
  • 440 tis. Kč
    • •
  • MŠMT
Project

Quantum detection technologies nanodiamond for sensing in intracellular environment (GA16-16336S)

containing nitrogen-vacancy (NV) centers will be used as nanosensors, because NV center...

BO - Biofyzika

  • 2016 - 2020
    • •
  • 8 623 tis. Kč
    • •
  • 8 428 tis. Kč
    • •
  • GA ČR
Project

Zirconia-based nanoceramic materials - microstructure investigation by positron annihilation spectroscopy (GA106/06/0270)

A complex investigation of nanopowder and nanocrystalline zirconia-based materials is proposed. Positron annihilation spectroscopy will be used as a principal experimental technique. Microstructure will be studied in details with emphasis on the infl...

BM - Fyzika pevných látek a magnetismus

  • 2006 - 2008
    • •
  • 994 tis. Kč
    • •
  • 994 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 53