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Projects

4 702 projects (0,375s) •

Project

Assembly and function of natural and artificial (bacterio)chlorophyll aggregates and their photoprotection by carotenoids (GA206/02/0942)

and their ability to quench the triplet states of the will be studied by methods of optical spectroscopy providing an informationabout exciton......

BO - Biofyzika

  • 2002 - 2004
    • •
  • 4 950 tis. Kč
    • •
  • 2 215 tis. Kč
    • •
  • GA ČR
Project

Molecular energy harvesting materials towards breaking the limits (GA19-22783S)

The scientific goal of the project is to significantly broaden materials basis that exhibit singlet fission and as such can be used in solar cells breaking the Shockley-Queisser limit. We will focus on development of new chromophores that are air-sta...

Materials engineering

  • 2019 - 2023
    • •
  • 10 027 tis. Kč
    • •
  • 9 733 tis. Kč
    • •
  • GA ČR
Project

Molecular Science Processes of Electron and Proton Transfer and Energy Exchange in the Gaseous and Condensed Phase. Part (b) Energy Transfer and Excitonic Int (ME 269)

Experimental study of molecular compounds, their excited states, intramolecular excitation energy transfer and interactions of localised excited states. The purpose of the study is a development of new compounds with tailoredphotoph...

CF - Fyzikální chemie a teoretická chemie

  • 1998 - 2001
    • •
  • 3 440 tis. Kč
    • •
  • 1 220 tis. Kč
    • •
  • MŠMT
Project

Exciton-exciton annihilation in molecular aggregates probed by nonlinear spectroscopies (8J19DE009)

, biologically or technologically relevant excitonics aggregates. Experimental efforts supplement Frenkel exciton migation model for strongly coupled trimer with annihilation will be applied to LH2, too. Model of LH2 may be limited...

Physical chemistry

  • 2019 - 2021
    • •
  • 173 tis. Kč
    • •
  • 173 tis. Kč
    • •
  • MŠMT
Project

Eletronic precesses in molecular materials (ME 270)

Exciton-phonon interactions in organic solids. Self-trapping processes. Infrared spectra of defect-free and polaron states of phthalocyanine molecules. Electroluminescence, photoluminescence and current-voltage characteristics of po...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 1998 - 2001
    • •
  • 2 133 tis. Kč
    • •
  • 1 150 tis. Kč
    • •
  • MŠMT
Project

Study of nonradiative exciton-vibrational interactions of a localized exciton and quantum free charge carrier photogeneration in polymers (IAB1050903)

The proposed project will study two main problems: the first one will be study of the nonradiative time evolution of a localized exciton interacting with: a) three vibrational estimation of a model exciton-vibrational system using v...

BE - Teoretická fyzika

  • 1999 - 2001
    • •
  • 954 tis. Kč
    • •
  • 645 tis. Kč
    • •
  • AV ČR
Project

Direct visualization of coherently delocalized excitons in molecular aggregates (GA22-18718S)

Abilities to identify, control, characterize and track evolution of entangled quantum states are at the essence of quantum computing. Excitonic states of organic dyes suitably arranged into aggregates are a prominent exampl...

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

  • 2022 - 2024
    • •
  • 12 496 tis. Kč
    • •
  • 12 075 tis. Kč
    • •
  • GA ČR
Project

Singlet Fission (GA15-19143S)

chromophore excited into its singlet state shares energy with a nearby ground state chromophore, producing a pair of triplet excited chromophores, at first coupled triplet produced an electron-hole pair, it would ...

CF - Fyzikální chemie a teoretická chemie

  • 2015 - 2017
    • •
  • 10 480 tis. Kč
    • •
  • 10 480 tis. Kč
    • •
  • GA ČR
Project

Theory of Multi-dimensional Nonlinear Spectroscopy of Excitonic Complexes Relation between Structure and Function of Photosynthetic Systems (GP202/07/P278)

description of photosynthetic aggregates by enhancing the standard excitonic model by addition of charge transfer states and by extending the theory of chromophore states that is manifested even in linear absorption spectr...

BO - Biofyzika

  • 2007 - 2009
    • •
  • 1 464 tis. Kč
    • •
  • 1 464 tis. Kč
    • •
  • GA ČR
Project

Ab initio study of relativistic effects upon electronic structure and reactivity of organic molecules (GA203/05/0936)

laboratory. The aplications concern (i) calculations of the fine splitting of triplet states of organic biradicals under the influence of spin-spin interaction and spin-triplet hypersurface crossing.......

CC - Organická chemie

  • 2005 - 2007
    • •
  • 717 tis. Kč
    • •
  • 717 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 4 702