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Complex, charge-transfer

Photoinduced copolymerization of donor-acceptor monomer pairs (Scheme 1) can be either self initiated by excitation of the charge transfer complex (charge transfer initiation) or by polymerization of the charge transfer complex/monomer equilibrium... [Pg.122]

The above formulas may become inapplicable for systems with adsorption processes or/and coupled chemical steps in solution whose characteristic times are comparable with the inverse frequency within the impedance measurement interval. In this case the charge-transfer resistance, Rct, must be replaced by a complex charge-transfer impedance, Zct. Another restriction of this treatment is its assumption of the uniform polarization of the m s interface which requires to ensure a highly symmetrical configuration of the system. Refs. [i] Sluyters-Rehbach M, Sluyters JH (1970) Sine wave methods in the study of electrode processes. In Bard A/ (ed) Electroanalytical chemistry, vol. 4. Marcel Dekker, New York, p 1 [ii] Bard A], Faulkner LR (2001) Electrochemical methods, 2nd edn. Wiley, New York [iii] Retter U, Lohse H (2005) Electrochemical impedance spectroscopy. In Scholz F (ed) Electroanalytical methods. Springer, Berlin, pp 149-166 [iv] Bar-soukov E, Macdonald JR (ed) (2005) Impedance spectroscopy. Wiley, Hoboken... [Pg.348]

If the hydroxonium ions migrated only hydrodynam-ically A° 85 cm2 would be expected, which value can easily be derived by using the -> Stokes law and the known values of the -+ self-diffusion coefficient of water, the radius of the ion and the - viscosity. (See also proton, - Eigen complexes, - Zundel complexes, charge transfer, - Dahms-Ruff theory.)... [Pg.554]

Miscellaneous Binuclear Complexes Charge-Transfer Spectra... [Pg.195]

This is responsible for the characteristic color of the complex. It is seen that for weakly interacting complexes, that is, for a b, the excited state will be essentially ionic. The ionic character in either case arises from at least a partial transfer of electrons from the donor D to acceptor A partial in this context means that on the average, the electron will spend more time in the vicinity of A than in the proximity of D. For high stability of the complex, charge transfer must be incomplete [10]. [Pg.693]

Charge transfer complexes, see Complexes Charge transfer spectra, see Electronic spectra... [Pg.371]

Comenic acid, bromination, 58, 297 Complex induced proximity effect, in heterocyclic metalations, 56, 160 Complexes, charge transfer tetraphenyl-4,4 -bithiopyranylidene with lj +, -,60, 78,91... [Pg.372]

Complexes, charge-transfer of fused 1,2-dichalcogenoles, 58, 73 of phenoxachalcogenins with acceptors formation, 58, 101 thermodynamic parameters, 58, 102 of tetratellurafulvalenes, 58, 81 Complexes, charge transfer, azonia-aromatics with TCNQ, 55, 352 Complexes, see also Ligands, coordinated, and the various metals Condensation reactions, forming vinylene betaines, 60, 216... [Pg.372]

Weak Chemical Coordination/Complexation/ Charge-Transfer Bonding 2-50... [Pg.257]

R. D. Brown, B. H. James, and M. F. O Dvvycr, Tbeor. Chim. Acta, 17, 264 (1970). Molecular Orbital Calculations on Transition Element Compounds. W. T. A. M. V an der Lugt, hit. J. Quantum Chem., 6, 859 (1972). Molecular-Orbital Calculations on Transition-Metal Complexes, Charge-Transfer Spectra, and the Sequence of Metal and Ligand Orbitals. J. J. Kaufman and R. Predney, hit. J. Quantum Chem., Quantum Chem. Symp., 6, 231 (1972). Extension of INDO Formalism to d Orbitals and Parameters for Second-Row Atoms. [Pg.361]

As in silver-olefin complexes, charge transfer into anti-bonding ligand orbitals should result in a lengthening of the C=C bond and a decrease in vC C. [Pg.123]

Tetrathiafulvalenes form crystalline CT complexes (charge-transfer complexes, r-complexes) with e.g. 7,7,8,8-tetracyanoquinodimethane, which display high electric conductivity (organic metals) [65]. [Pg.121]

There are few direct spectroscopic probes for iron for instance, in most complexes charge transfer bands obscure the d-d transitions and magnetic measurements cannot provide information on low-spin iron(II) complexes. Therefore when the Mossbauer technique became generally available in the late 1960s, it was widely used for the study of iron complexes. The effect arises from the resonant absorption of y-rays by the Fe nucleus, which has a natural abundance of 2%. When the y-ray source and sample nuclei are in different environments, the shift in the energy of resonant absorption is expressed as a velocity relative to some arbitrary zero such as stainless steel or Na2[Fe(CN)5N0] 2H20. Whilst the value of the shift is temperature dependent, it is also affected by the electronic environment. [Pg.1181]

In the case of covalency in a magnetic complex, charge transfer from ligand to partially filled metal orbitals results in a transfer of spin density in the opposite direction. The magnitude of the spin transfer, obtainable from LHFI, is directly related to the covalency parameters by the simple MO model (see Section II. B). [Pg.199]

However, the host does not have a polymeric structure like that of the Hofmann-type but comprises a discrete metal-complex molecule. The name Werner was used to differentiate the host as a coordination complex from other kinds of complexes, e.g., organic-organic or organic-inorganic molecular complex, charge - transfere omplex, etc. Hence, the name ofWerner is independent of molecular inclusion phenomena. [Pg.646]


See other pages where Complex, charge-transfer is mentioned: [Pg.114]    [Pg.136]    [Pg.24]    [Pg.29]    [Pg.37]    [Pg.197]    [Pg.20]    [Pg.81]    [Pg.251]    [Pg.494]    [Pg.210]    [Pg.265]    [Pg.169]    [Pg.1181]    [Pg.323]    [Pg.278]    [Pg.197]    [Pg.901]    [Pg.944]    [Pg.188]    [Pg.323]    [Pg.1270]    [Pg.641]    [Pg.698]    [Pg.195]    [Pg.373]   
See also in sourсe #XX -- [ Pg.394 ]

See also in sourсe #XX -- [ Pg.182 , Pg.418 ]




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1.3.5- Trinitrobenzene, charge-transfer complexes

Anilines charge-transfer complexes

Arenes charge-transfer complexes

Aromatic charge transfer complexes

Aromatic substitution reactions, role charge-transfer complexes

Azines charge-transfer complexes

Azulenes charge transfer complexes

Benzene-iodine complex, charge-transfer

Benzene-iodine complex, charge-transfer reaction

Binuclear complex charge transfer spectra

Block Copolymers from charge transfer complexes

Bromine-olefin charge transfer complexes as essential intermediates in bromination

Carbon dioxide Charge-transfer complexes

Charge transfer and other donor---acceptor PLC complexes

Charge transfer complex (CTC

Charge transfer complex electric conductivity

Charge transfer complex matrix

Charge transfer complex mechanical properties

Charge transfer complex, solid state

Charge transfer complexes between

Charge transfer complexes constants

Charge transfer complexes from electrophilic

Charge transfer complexes group

Charge transfer complexes luminescent spectra

Charge transfer complexes monomers

Charge transfer complexes olefins

Charge transfer complexes polymerization

Charge transfer complexes spectra

Charge transfer complexes spectra! features

Charge transfer complexes theory

Charge transfer complexes thermodynamics

Charge transfer complexes viologens

Charge transfer complexes with fullerenes

Charge transfer complexes with halogens

Charge transfer complexes, biological

Charge transfer complexes, biological electron donor-acceptor

Charge transfer complexes, biological examples

Charge transfer complexes, biological stability

Charge transfer complexes, biological systems

Charge transfer complexes, titration

Charge transfer dithiolene-diimine complexes

Charge transfer dithiolene-donor complexes

Charge transfer gold complexes

Charge transfer in endohedral complexes

Charge transfer iron complexes

Charge transfer ruthenium complexes

Charge transfer transitions cobalt complexes

Charge transfer transitions complexes

Charge transfer, bonding complexes

Charge transfer, metal-carbonyl complexes

Charge transfer, radical complex

Charge-Transfer Complexes of Polyalkylated Ferrocenes

Charge-Transfer Excited States of Transition Metal Complexes

Charge-transfer (CT) complexes

Charge-transfer absorption band complexes

Charge-transfer complex 424 Subject

Charge-transfer complex comonomers

Charge-transfer complex formation and

Charge-transfer complex of TTF

Charge-transfer complex participation

Charge-transfer complex, photoluminescence

Charge-transfer complexes and radical ion salts

Charge-transfer complexes chlorination

Charge-transfer complexes from

Charge-transfer complexes from tetracyanobenzenes

Charge-transfer complexes from tetracyanoethylene

Charge-transfer complexes from tetracyanoquinodimethane

Charge-transfer complexes of ferrocene

Charge-transfer complexes of halogens

Charge-transfer complexes polyimides

Charge-transfer complexes polymer-oxygen

Charge-transfer complexes polystyrene

Charge-transfer complexes pyridine-halogen

Charge-transfer complexes reversible ionization

Charge-transfer complexes solvent photochemistry

Charge-transfer complexes tetrahydrofurane

Charge-transfer complexes triplet excitons

Charge-transfer complexes with other organic systems

Charge-transfer complexes with various organic

Charge-transfer complexes with various organic acceptors

Charge-transfer complexes, formation

Charge-transfer complexes, in organic

Charge-transfer complexes, work term

Charge-transfer complexes/interaction

Charge-transfer complexing

Charge-transfer complexing lone pair

Charge-transfer complexities

Charge-transfer complexities

Charge-transfer donor-acceptor complexes

Charge-transfer oxygen-polystyrene complexes

Charge-transfer transitions metal-carbonyl complexes

Chromium complexes charge-transfer transitions

Cobalt complex charge-transfer process

Cobalt complexes, absorption charge transfer transitions

Colours charge transfer complexes

Complex charge

Complex impedance spectroscopy charge transfer kinetics

Complexation charge-transfer

Complexes, alkyne-metal charge transfer

Conductivity charge-transfer complex-based

Contact charge transfer complexes

Copper charge-transfer complexes

Donor-acceptor complex Charge-transfer complexes

Electron Affinities and Charge Transfer Complex Energies

Electron Affinities of Charge Transfer Complex Acceptors

Electron paramagnetic resonance charge-transfer complex

Encounter complex charge-transfer interactions

Exciplexes, Electron Donor-Acceptor Complexes, and Related Charge-transfer Phenomena

Excited radical, charge transfer complex

Ferrocene charge transfer complexes

General Spectral Features of Charge Transfer Complexes

Ground-state charge-transfer complexes

Group 17 elements charge-transfer complexes

Halide complexes charge transfer spectra

Halogens charge-transfer complexes

Hydrogen Bonding and Charge-Transfer Complexing

INDEX charge-transfer complexes

Impurity charge-transfer complexes

Initiation charge-transfer complexes

Intraligand charge transfer complexes

Intramolecular charge-transfer complexes

Iodine charge-transfer complexes

Iodine-containing charge transfer complexes

Iron -1,10-phenanthroline complex charge transfer

Iron complexes charge transfer transitions

Irradiation of Charge-Transfer Complexes

Langmuir-Blodgett films charge-transfer complexes

Ligand-metal charge transfer complexes

Ligand-to-metal charge transfer d complexes

Methyl complexes, charge transfer spectra

Mulliken charge-transfer complex

Mulliken relationship charge-transfer complex absorption

Octahedral complexes charge transfer absorption

Oxygen charge-transfer complexes with

Oxygen with poly charge-transfer complexes

Paraquat charge-transfer complexes

Penultimate Effects and Charge-Transfer Complexes

Phenol complex with iron, charge transfer

Phenothiazines charge-transfer complexes

Poly charge-transfer complexes

Polyene charge transfer complexes between

Ruthenium complex charge-transfer process

Ruthenium complexes charge transfer transitions

Solutions and charge-transfer complexes

Spectra of charge transfer complexes

Square-planar complexes charge transfer

Strong charge-transfer complexes

Structural Alignment in Charge Transfer Complexes

Sulfur complexes, charge-transfer bands

Supramolecular Charge Transfer Complexes

Tetracyanoethene, charge-transfer complex

Theory of Charge Transfer Complexes

Thermodynamics of Charge Transfer Complexes

Titanium complexes charge-transfer spectra

Transition metal complexes charge-transfer transitions

Weak charge-transfer complex crystals

Zeolites charge-transfer complex with oxygen

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