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1 488 (0,12s) •

Project

Topological spin-photonic lasers for data communications (GA25-15775S)

research to overcome the limits of today's intensity-modulated semiconductor lasers. The recent development of lasers driven by the spin current reveals a novel concept based surface-emitting lasers (spin...

Optics (including laser optics and quantum optics)

  • 2025 - 2027
    • •
  • 13 122 tis. Kč
    • •
  • 13 122 tis. Kč
    • •
  • GA ČR
Project

Electron spin dynamics in semiconductors. (LZ1K03022)

. This method makes it posible to measure the dynamics of spin-polarized carriers insemiconductors using the time-resolved laser spectroscopy. The investigation of a spin. The reason is that the information transport using ...

BM - Fyzika pevných látek a magnetismus

  • 2003 - 2005
    • •
  • 1 558 tis. Kč
    • •
  • 532 tis. Kč
    • •
  • MŠMT
Project

Advanced spin-photonic and quantum nonlinear sources of light (GA18-22102S)

) spin lasers with vertical cavity and intrinsic anisotropy, (2) terahertz solid-state lasers based on molecular crystals, (3) wide-band terahertz spintronic light. Highly specialized approaches and methods of modern quantu...

Optics (including laser optics and quantum optics)

  • 2018 - 2020
    • •
  • 8 070 tis. Kč
    • •
  • 6 497 tis. Kč
    • •
  • GA ČR
Project

Topical problems in theory of manipulation of spin polarization in bulk and layered systems (GA18-07172S)

) and to spin dynamics on a femtosecond scale (response of magnetization to short laser techniques of manipulation of spin polarization which avoid the traditional application mechanisms leading to spin accumulatio...

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

  • 2018 - 2020
    • •
  • 8 666 tis. Kč
    • •
  • 8 060 tis. Kč
    • •
  • GA ČR
Project

High-resolution molecular spectroscopy. Investigation of intramolecular energy redistribution in astrophysically important molecules. (IAA400400706)

) and from the effects of intramolecular energy transfer to the nuclear spin conversion of Fourier-transform and laser infrared spectroscopy, microwave, millimeter wave and interpretation of innovative measurements of spin ...

CF - Fyzikální chemie a teoretická chemie

  • 2007 - 2010
    • •
  • 2 393 tis. Kč
    • •
  • 2 393 tis. Kč
    • •
  • AV ČR
Project

Spin current generation on a femtosecond timescale (GJ15-08740Y)

Spin currents are known to be able to induce magnetization switching. In the previously studied situations they can emerge only if an electric field is applied. Just two years ago spin currents generated by a femtosecond laser

BM - Fyzika pevných látek a magnetismus

  • 2015 - 2018
    • •
  • 5 025 tis. Kč
    • •
  • 5 025 tis. Kč
    • •
  • GA ČR
Project

Atomistic Spin Textures in Antiferromagnets (GF25-18281K)

induced by the application of short electrical or laser pulses in devices fabricated is the extension of experimental evidence of these novel effects based on atomistic spin order, spin textures, and their pulse induced ch...

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

  • 2025 - 2028
    • •
  • 6 546 tis. Kč
    • •
  • 4 656 tis. Kč
    • •
  • GA ČR
Project

Magnetic polarization of Xenon nuclei using power semiconductor lasers (GA102/04/2109)

of rubidium vapour and further production of hyperpolarized xenon (HpXe) by spin-exchange employing a spectrally narrowed high-power semiconductor laser. The production of HpXe of the commercially available power semiconductor ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004 - 2006
    • •
  • 2 579 tis. Kč
    • •
  • 2 579 tis. Kč
    • •
  • GA ČR
Project

Nuclear magnetic resonance of laser-polarized noble gases (IAA1065303)

The project objectives are 1) to master the technology of preparation of "hyperpolarized" noble gases by optical pumping of atoms of alkali-metal vapors and spin-exchange-collision transfer of their magnetic polarization to noble gas nuclei;...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 2003 - 2007
    • •
  • 5 526 tis. Kč
    • •
  • 4 269 tis. Kč
    • •
  • AV ČR
Project

Ultrafast optical manipulation of magnetic order in semiconductors (GAP204/12/0853)

The project aims at contributing to a basic research in the field of semiconductor spintronics. The proposed integrated experimental and theoretical research program is based on utilization of femtosecond laser pulses for the ultrafast manip...

BM - Fyzika pevných látek a magnetismus

  • 2012 - 2014
    • •
  • 5 685 tis. Kč
    • •
  • 5 685 tis. Kč
    • •
  • GA ČR
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