Theoretical estimation of photoinduced electron transfer processes . 143
Photoinduced electron transfer in supramolecular ruthenium porphyrin assemblies
... Figure 4. CVs reported versus SCE for ZnTPP, 1a, 1b and 1 recorded at 298 K in deaerated DCM solution containing n-NBu 4 PF 6 as the supporting electrolyte and using Fc/Fc + as an internal standard (Fc/Fc + = 0.46 V in ...
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Photoinduced energy and electron transfer from a photoactive coordination cage to bound guests
... multiple photoinduced energy- or electron- transfer processes in a single assembly, with several light-harvesting units interacting with a single energy- or electron-accepting unit, is ...
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Fluorescent photoinduced electron transfer sensing of anions using charge neutral chemosensors
... 3.1 I n t r o d u c t i o n In this chapter we demonstrate PET fluorescent sensing o f anions flanked with Avo binding s i t e s . S u c h fluorescence sensing is both exceptional and o f great physiological relevance ...
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Photoinduced electron transfer reaction of 2 mercaptothiazoline and methylene blue: Mechanism and kinetics
... industrial processes [3, 4] hence, it has been frequently detected in both waste water treatment plant and surface water and can come into contact with potable water and can easily enters to food ...
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Electron transfer on graphene and graphite : theoretical and experimental study
... competitive processes, only the first one results in desirable reaction while other can be generally considered as a loss of the radical as schematically presented in Figure ...for estimation of grafting ...
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Influence of Chiral Ionic Liquids on Stereoselective Fluorescence Quenching by Photoinduced Electron Transfer in a Naproxen Dyad
... Introduction Chiral recognition is a very important phenomenon in biochemical systems as well as in technological applications, enabling specific design of pharmaceuticals, chiral sensors, and molecular devices. 1 In ...
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A density functional theory based analysis of photoinduced electron transfer in a triazacryptand based K+ sensor
... 1 D ∗ + A → 1 D •+ + A •− (2) where the excited electron of the fluorophore can be transferred to a low lying unoccupied orbital of the chelator. The design and development of chemical sensors is challenging ...
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Micellar Effect on Photoinduced Electron Transfer Reactions of Ruthenium(II) Polypyridyl Complexes with Quinones: Effect of CTAB
... chemical processes during biological energy storage and ...efficient electron acceptor. Many biological processes like respiration operate only due to the active quinone species ...biological ...
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Measurement of Local Sodium Ion Levels near Micelle Surfaces with Fluorescent Photoinduced-Electron-Transfer Sensors
... (photoinduced electron transfer) sensor molecules target Na + in nanospaces near micellar membranes with excellent discrimination against H + ...PET processes are permanently ‘on’ or ...
Photophysics of cage/guest assemblies : photoinduced electron transfer between a coordination cage containing osmium(II) luminophores, and electron deficient bound guests in the central cavity
... photophysical processes with bound guests, offers interesting possibilities in areas such as photo-redox catalysis 14 of bound guests, and even multiple accumulative electron transfer from two or ...
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Photoinduced energy and electron transfer between a photoactive cage based on a thermally activate delayed fluorescence ligand and encapsulated fluorescent dyes
... PeT processes in 4PyCzBP-Pd⊃F (Figure S35 and Table ...better electron donor than 4PyCzBP-Pd due to its higher ionization potential while 4PyCzBP-Pd acts as the electron acceptor ...the ...
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Photoinduced electron transfer reactions of tris(4,4' dinonyl 2,2' bipyridyl) ruthenium(II) cation with phenolate ions in aqueous acetonitrile
... important processes [10-12]. The one electron oxidation of phenolates to the resulting phenoxyl radical is a key step in the oxidation of ...The photoinduced electron- transfer ...
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Estimation of Rates of Reactions Triggered by Electron Transfer in Top-Down Mass Spectrometry
... The model was fitted to a training data set consisting of more than 7000 ETD spectra simultaneously. There are important differences between that approach and ours. Zhang’s model is derived from the first principles of ...
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Reorganization Energy of Electron Transfer Processes in Ionic Fluids: A Molecular Debye-Hückel Approach
... for electron transfer reactions in polar ...for electron transfer reactions in electrolyte solutions or any ionic fluids, the traditional calculation of the reorganization energy is based upon ...
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Fluorescence correlation spectroscopy on electron transfer reactions : probing inter- and intramolecular redox processes
... oxido-reductases photoinduced intra- molecular ET between label and active center may occur and is not restricted to situations where the label is in Van-der-Waals contact with the redox ...
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Activation energies of photoinduced unimolecular, bimolecular and termolecular processes on silica gel surfaces
... DOI: 10.1039/b000000 Activation energies for energy and electron transfer have been measured in various systems on silica gel. In the case of ion-electron recombination, a facile technique involving ...
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Activation energies of photoinduced unimolecular, bimolecular and termolecular processes on silica gel surfaces
... DOI: 10.1039/b000000 Activation energies for energy and electron transfer have been measured in various systems on silica gel. In the case of ion-electron recombination, a facile technique involving ...
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Photoinduced Charge Separation and Photovoltaic Properties of Polypyrrole Having Pendant Bipyridinium Electron Acceptor Groups
... induced electron and energy transfer processes taking place between different polymer strands in solid solutions and blends 2 as well as between polymer strands and guest molecules, 3 or acceptor ...
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Photoinduced Processes Revisited. Photoinduced Processes Revisited
... Photoinduced Processes Revisited 1. The Franck‐Condon principle: nuclei are sta?onary during electronic transi?ons, so excita?on occurs to vibra?onally excited levels of excited electronic states. 2. ...
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Photoinduced electron transfer in rhodamine B-containing amorphous titania gels
... of electron caused the sequential dissociation of the N-ethyl groups accompanying the formation of acetaldehyde ...by electron transfer from the RhB cation to the matrix during irradiation with ...
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