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Resonance transfer

A third pumping method (Fig. Ic) uses an electrical discharge in a mixture of gases. It relies on electronic excitation of the first component of the gas mixture, so that those atoms are raised to an upper energy level. The two components are chosen so that there can be a resonant transfer of energy by collisions from the upper level of the first component to level 3 of the second component. Because there are no atoms in level 2, this produces a population inversion between level 3 and level 2. After laser emission, the atoms in the second component return to the ground state by collisions. [Pg.2]

The efficiency of resonance transfer is often given in terms of a critical radius R0. If R0 is the distance such that the rate of energy transfer is equal to the sum of all other donor deactivation rates... [Pg.146]

Energy transfer by the following route is forbidden both by exchange (spin) and resonance transfer ... [Pg.147]

For resonance transfer the interaction integral u [Eq. (6.9)] is much smaller than the energy separating the states AE (see Figure 6.4), which is also much larger than a,... [Pg.147]

Forster (1959) classifies the qualitative features based on which one can distinguish the various modes of energy transfer. Mainly, only collisional transfer depends on solvent viscosity (vide infra), whereas complexing between the donor and acceptor changes the absorption spectrum. On the other hand, the sensitizer lifetime decreases for the long-range resonant transfer process, whereas it should be unchanged for the trivial process. [Pg.84]

The theory of resonance transfer of electronic excitation energy between donor and acceptor molecules of suitable spectroscopic properties was first presented by Forster.(7) According to this theory, the rate constant for singlet energy transfer from an excited donor to a chromophore acceptor which may or may not be fluorescent is proportional to r 6, where r is the distance... [Pg.281]

This is called a chemical, radical or stepwise mechanism. Or was it (ii) by the action of the bridging group to increase the probability of electron transfer by tunneling, termed resonance transfer 56,9i... [Pg.280]

The chemical mechanism was supported for M = Co and Cr, whereas a resonance transfer was favored by Ru(III) and these differences were rationalized. As important as these... [Pg.280]

Because the iron ions carry a magnetic moment, the Hall data are difficult to interpret. The conventional theory of the Hall effect utilizes a spin-independent resonance (transfer-energy) integral, and an adequate theory incorporating a spin-dependent resonance integral needs to be developed for antiferromagnetic materials. [Pg.9]

Finally—and I think the subject is becoming ripe for development on this level —let us turn to the question of the mechanisms by which electron transfer takes place. One important distinction is whether the electron transfers by a resonance mechanism or by a chemical one. Different observations can be made depending on this difference in mechanism. Perhaps one of the most significant is based on the fact that if there is resonance transfer, preparation for receiving the electron will be made at the Co(III) center, but if the electron transfers to the ligand, this kind of preparation at the metal ion center is not required. An experimental approach to distinguish between the two cases may be this when Co (111) receives the electron directly, there may be a strong discrimination between the isotopes of... [Pg.118]

Harry Gray Two points in Prof. Taube s paper quoted as experiments in progress haven t been mentioned. Both are concerned with the mechanism of electron transfer, because the transmission in the ligand, wherever the attack is, is through the 7r-system, and in cobalt(III) in the detectable radical ion intermediate, because of the improbability of resonance transfer from tt to electron resonance experiment in which one tries the reduction by chromous and looks for the ESR signal of the radical ion. [Pg.124]

The other point is that if one is going to see resonance transfer as Libby suggested, one would investigate the Tr-to-ir-system, the first case being db low spin which has a hole in the 7r-orbital level. There probably wouldn t be any hold up in resonance transfer mechanism in ruthenium (111) complexes. [Pg.124]


See other pages where Resonance transfer is mentioned: [Pg.2]    [Pg.145]    [Pg.145]    [Pg.147]    [Pg.147]    [Pg.446]    [Pg.36]    [Pg.84]    [Pg.13]    [Pg.352]    [Pg.355]    [Pg.243]    [Pg.402]    [Pg.231]    [Pg.375]    [Pg.190]    [Pg.365]    [Pg.449]    [Pg.284]    [Pg.231]    [Pg.201]    [Pg.202]    [Pg.202]    [Pg.113]    [Pg.113]    [Pg.114]    [Pg.114]    [Pg.115]    [Pg.115]    [Pg.35]    [Pg.50]    [Pg.142]    [Pg.193]    [Pg.218]   
See also in sourсe #XX -- [ Pg.479 ]

See also in sourсe #XX -- [ Pg.106 ]




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Bioluminescence resonance energy transfer

Bioluminescence resonance energy transfer BRET)

Bioluminescence resonance energy transfer methods

Bioluminescence resonance energy transfer receptors

Bioluminescent resonance energy transfer

Bioluminescent resonance energy transfer BRET)

Charge-transfer resonance

Charge-transfer resonance forms

Chemiluminescence resonance energy transfer

Chemokine receptor dimerization fluorescence resonance energy transfer

Chlorophyll resonance transfer

Collision cross-sections resonant energy transfer

Dipole resonance transfer

Electron paramagnetic resonance charge-transfer complex

Electron paramagnetic resonance transfer

Electrons resonant transfer

Energy Transfer by Non-Resonant Processes

Energy transfer Forster type resonance

Energy transfer double resonance

Energy transfer electron spin resonance

Enhanced acceptor fluorescence-resonance energy transfer

Europium, resonance energy transfer

Excitation transfer resonance

Fluorescein resonance energy transfer

Fluorescein resonance energy transfer system

Fluorescence resonance energy transfer

Fluorescence resonance energy transfer (FRET efficiency

Fluorescence resonance energy transfer (FRET experiments

Fluorescence resonance energy transfer (FRET principles

Fluorescence resonance energy transfer , caspase

Fluorescence resonance energy transfer FRET)

Fluorescence resonance energy transfer FRET) assays

Fluorescence resonance energy transfer FRET) study

Fluorescence resonance energy transfer acceptors

Fluorescence resonance energy transfer based

Fluorescence resonance energy transfer decay constant

Fluorescence resonance energy transfer determination

Fluorescence resonance energy transfer experiments

Fluorescence resonance energy transfer luminescence

Fluorescence resonance energy transfer peaks

Fluorescence resonance energy transfer quench

Fluorescence resonance energy transfer reporters

Fluorescence resonance energy transfer single molecules

Fluorescence resonance energy transfer time-resolved

Fluorescence resonance transfer

Fluorescence resonant energy transfer

Fluorescence resonant energy transfer FRET)

Fluorescence resonant energy transfer proteins

Fluorescent imaging fluorescence resonance energy transfer

Fluorescent resonance energy transfer

Fluorescent resonance energy transfer FRET)

Fluorescent resonant energy transfer

Forster distance Fluorescence resonance energy transfer

Forster energy transfer laser resonators

Forster resonance energy transfer

Forster resonance energy transfer FRET)

Forster resonance energy transfer FRET) imaging

Forster resonance energy transfer calculator

Forster resonance energy transfer donor

Forster resonance energy transfer efficiency measurement

Forster resonance energy transfer efficiency, measuring

Forster resonance energy transfer fluorophores

Forster resonance energy transfer imaging (

Forster resonance energy transfer measurement

Forster resonance energy transfer molecule, design

Forster resonance energy transfer pairs

Forster resonance energy transfer properties

Forster resonance energy transfer states

Forster resonance energy transfer studies

Forster resonant energy transfer

Forster resonant excitation transfer

Forster-type resonant energy transfer

Foster resonance energy transfer

Lanthanides resonance energy transfer

Light-Induced Electron-Spin Resonance Detection of the Charge Transfer Process

Long-range resonance transfer

Luminescence resonance energy transfer

Luminescence resonance energy transfer LRET)

Luminescent probes resonance energy transfer

Magnetic resonance imaging chemical exchange saturation transfer

Magnetic resonance imaging magnetization transfer

Non-resonance charge transfer

Nuclear magnetic resonance magnetization transfer

Nuclear magnetic resonance saturation transfer experiments

Nuclear magnetic resonance spin polarization transfer

Photosynthesis resonance energy transfer

Photosynthesis resonant transfer of energy

Probes resonance energy transfer

Protein Forster resonance energy transfer

Quasi-Resonance charge transfer

Quenching mechanism fluorescence resonance energy transfer

Rate constant resonance energy transfer

Resonance Raman spectroscopy charge transfer transitions

Resonance energy transfer

Resonance energy transfer Coulomb interaction

Resonance energy transfer Dexter mechanism

Resonance energy transfer Forster theory

Resonance energy transfer accuracy

Resonance energy transfer and its applications

Resonance energy transfer applications

Resonance energy transfer controls

Resonance energy transfer detection

Resonance energy transfer diffusion rates

Resonance energy transfer distance dependence

Resonance energy transfer distance measurement

Resonance energy transfer donor lifetimes

Resonance energy transfer exchange interaction

Resonance energy transfer hybridization

Resonance energy transfer labeled oligonucleotides

Resonance energy transfer limitations

Resonance energy transfer measurement techniques

Resonance energy transfer orientation factor

Resonance energy transfer polarization measurements

Resonance energy transfer principles

Resonance energy transfer reaction kinetics

Resonance energy transfer single-molecule

Resonance energy transfer single-photon fluorescence

Resonance energy transfer structure

Resonance energy transfer theory

Resonance energy transfer time-resolved detection

Resonance function energy transfer

Resonance transfer mechanisms

Resonance transfer, Forster

Resonance tunneling, electron transfer

Resonance-excitation energy transfer

Resonant charge transfer

Resonant charge-transfer reactions

Resonant energy transfer

Resonant energy transfer process

Resonant radiative transfer

Rotational energy transfer resonances

Saturation transfer, electron spin resonance

Sensing Based on Fluorescence Resonance Energy Transfer (FRET)

Single molecule fluorescence resonance energy transfer measurements

Single pair fluorescence resonance energy transfer

Spectroscopy resonance energy transfer

Tautomerism, Proton Transfer, and Resonance-Assisted Hydrogen Bonding

Terbium resonance energy transfer

Time-Resolved Forster Resonance Energy Transfer (TR-FRET)

Time-resolved fluorescence resonance energy transfer assay

Transfer of populations in double resonance

Transfer of populations in double resonance TRAPDOR)

Transferred echo double resonance

Transferred echo double resonance TEDOR)

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