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72 604 (0,219s) •

Result

Ultrafast photoluminescence in silicon nanocrystals studied by femtosecond up-conversion technique

Ultrafast photoluminescence in silicon nanocrystals studied by femtosecond up-conversion technique...

BM - Fyzika pevných látek a magnetismus

  • 2006
    • •
  • Jx
Result

Non-adiabatic dynamics of pyrrole: Dependence of deactivation mechanisms on the excitation energy

of the absorption spectrum exhibited internal conversion to the ground state with a time longer time constants for internal conversion near 200 fs....

CF - Fyzikální chemie a teoretická chemie

  • 2010
    • •
  • Jx
Result

Conformational Control of the Photodynamics of a Bilirubin Dipyrrinone Subunit: Femtosecond Spectroscopy Combined with Nonadiabatic Simulations

by an internal conversion on a picosecond time scale. The internal conversion leads either investigated the ultrafast photodynamics of a bilirubin dipyrrinone subunit simulations revealed a strong conform...

Physical chemistry

  • 2020
    • •
  • Jimp
    • •
  • Link
Result

Terahertz Spin-to-Charge Current Conversion in Stacks of Ferromagnets and the Transition-Metal Dichalcogenide NbSe2

conversion (S2C) in the TMDC NbSe2 in ultra-high-vacuum-grown F|NbSe2 thin-film stacks, where F is a layer of ferromagnetic Fe or Ni. Ultrafast laser excitation triggers an ultrafast spin current that is converted into an ...

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

  • 2022
    • •
  • Jimp
    • •
  • Link
Result

Roles of octabutoxy substitution and J-aggregation in stabilization of the excited state in nickel phthalocyanine

Nickel phthalocyanine (NiPc) complexes are known to show a rapid nonradiative deactivation of the photoexcited state through the internal conversion. This could be exploited in practical applications, such as photoprotection and pho...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2014
    • •
  • Jx
    • •
  • Link
Result

Ultrafast carrier dynamics of resonantly excited InAs/GaAs self-assembled quantum dots

Mechanism of incomplete relaxation and occupation up-conversion of electrons in semiconductor quantum dots is analyzed theoretically...

BM - Fyzika pevných látek a magnetismus

  • 2004
    • •
  • Jx
Result

Impact of gigahertz and terahertz transport regimes on spin propagation and conversion in the antiferromagnet IrMn

Control over spin transport in antiferromagnetic systems is essential for future spintronic applications with operational speeds extending to ultrafast time) regime of spin transport and spin-to-charge current conversion (S2C of the...

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

  • 2022
    • •
  • Jimp
    • •
  • Link
Result

Ultrafast Excited-State Dynamics ef [Re(L)(CO)(3)(bpy)](n) Complexes: Involvement of the Solvent

Ultrafast excited-state dynamics of [Re(L)(CO)(3)(bpy)](n) (L = Cl, Br, n = 0 investigated in dimethylformamide (DMF) solution by fluorescence up-conversion (FIUC of the spectrum, is attributed to (IL)-I-3 -> (CT)-C-3 conversion...

CG - Elektrochemie

  • 2010
    • •
  • Jx
Result

VI. Prague Workshop on Photoinduced Molecular Processes

International conference on Photoinduced Molecular Processes...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 2008
    • •
  • M
Result

The tautomer-specific excited state dynamics of 2,6-diaminopurine using resonance-enhanced multiphoton ionization and quantum chemical calculations

the experimental results. We found the 9H tautomer to have a small barrier to ultrafast...

Biochemistry and molecular biology

  • 2023
    • •
  • Jimp
    • •
  • Link
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