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82 (0,067s)

Project

Bound states of positrons and molecules studied by the means of positron beams. (ME 556)

Positron-molecule system and transport of positrons through matter will be studied by means of scattering theory with emphasis on theory of resonances. Bound calculations will be complemented with scattering ones and with extended e...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 2002 - 2004
  • 2 589 tis. Kč
  • 948 tis. Kč
  • MŠMT
Project

Positron annihilation spectroscopy of metallic systems with complex structure (ME 465)

The topic of the project is the investigation of complex defects in selected ultra fine grained (UFG) metallic systems by means of positron annihilation on the variable energy positron beam (SPONSOR facility) at Forschungszentrum Ro...

BM - Fyzika pevných látek a magnetismus

  • 2001 - 2002
  • 502 tis. Kč
  • 257 tis. Kč
  • MŠMT
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

Study of hydrogen interactions with defects in structural alloys using positron annihilation spectroscopy (7AMB14SK185)

positron annihilation spectroscopy. For samples with hydrogen introduced using three. These will be deduced from the changes of the annihilation parameters of electron-positron pairs due to hydrogen doping. By correlating simulated...

BM - Fyzika pevných látek a magnetismus

  • 2014 - 2015
  • 100 tis. Kč
  • 100 tis. Kč
  • MŠMT
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...

BM - Fyzika pevných látek a magnetismus

  • 2006 - 2008
  • 994 tis. Kč
  • 994 tis. Kč
  • GA ČR
Project

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

The aim of the project is to study theoretically properties of positrons trapped in extended defects in metallic materials. The starting points of such studies to a broader applicability of positron annihilation spectroscopy to stud...

BM - Fyzika pevných látek a magnetismus

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

Light Utilization for Matter Emergence (GM25-16662M)

photon energy into matter, i.e. into electron and positron. Electron-positron pairs, the possibility of creating electron-positron pairs via the multiphoton Breit-Wheeler process (electron and positron). Based on ...

Fluids and plasma physics (including surface physics)

  • 2025 - 2029
  • 18 532 tis. Kč
  • 18 532 tis. Kč
  • GA ČR
Project

Preparation of positron radiopharmaceutical (PET.tracer) production labelling with 18F and 11C for positron emission tomography- technology development. (IZ3407)

FS - Lékařská zařízení, přístroje a vybavení

  • 1996 - 1998
  • 25 334 tis. Kč
  • 16 458 tis. Kč
  • MZ
Project

Microstructure investigation of thin metal films (MEB101102)

Application of positron spectroscopies to structural characterization and behaviour of defects in selected epitaxial and polycrystalline metallic films prepared under different conditions and deposited on appropriate substrates is the main g...

BM - Fyzika pevných látek a magnetismus

  • 2011 - 2012
  • 145 tis. Kč
  • 145 tis. Kč
  • MŠMT
Project

Structure simulation and positron response calculation for complex defects in materials (OC 165)

investigation of sophisticated defects (grain boundaries, phase interfaces, dislocation) in various materials...

BF - Elementární částice a fyzika vysokých energií

  • 2007 - 2010
  • 2 168 tis. Kč
  • 1 090 tis. Kč
  • MŠMT
  • 1 - 10 out of 82