Chemical Physics of Nanostructured Semiconductors
Autor A. I. Kokorin, D. W. Bahnemann, Alexander Kokorinen Limba Engleză Hardback – iul 2003
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Specificații
ISBN-13: 9789067643825
ISBN-10: 9067643823
Pagini: 264
Dimensiuni: 156 x 235 x 19 mm
Greutate: 0 kg
Editura: CRC Press
ISBN-10: 9067643823
Pagini: 264
Dimensiuni: 156 x 235 x 19 mm
Greutate: 0 kg
Editura: CRC Press
Cuprins
PrefaceAbout the authorsChapter 1. Charge Separation in Titanium Oxide Nanocrystalline Semiconductors Revialed by Magnetic ResonanceT. Rajh, O. G. Poluektov and M. C. ThurnauerIntroduction Basic Mechanisms of Semiconductor-Assisted PhotocatalysisCharge Separation and Carrier Trapping in TiO2 NanoparticlesKinetic and Mechanism of the Charge Separation in TiO2 Colloid Nanoparticles as Studied by Time-Resolved EPR TechniqueSummary; ReferencesChapter 2. Kinetic Peculiarities of Photocatalytic Reactions on CdS NanocolloidsD. V. Bavykin, E. N. Savinov, I. N. Martyanov and V. N. ParmonIntroduction Synthesis of CdS ColloidsReaction of Interfacial Electron Transfer as the First Stage of Redox Photocatalytic ProcessesLuminescence Quenching of CdS ColloidsKinetics of Photocatalytic Reactions at Stationary IlluminationConclusion; ReferencesChapter 3. Photooxidation of Water at Hematite ElectrodesT. Lindgren, L. Vayssieres, H. Wang and S.-E. LindquistIntroduction General Background of Photooxidation of WaterStructural and Physical Properties of HematitePhotoresponse of Hematite MaterialsConclusion and Future Scopes; ReferencesChapter 4. Photoelectrochemistry of Nanocrystalline Aggregates of Cyanine Dyes on the Semiconductor ElectrodesD. V. SviridovIntroduction Spectroscopic Properties of Aggregated Cyanine dyesEffect of Aggregate Formation upon Electronic Energy Levels of Cyanine Dyes (CDs)Aggregates of Cyanine Dyes as the Sensitizing Agents in the Photoelectro-chemical SystemsPhotoelectrochemical Spectral Sensitization by Partially Aggregated CDsSpectral Sensitization of Semiconductor by Mixture of J-aggregated CDsPhotoelectrochemical Behaviour of Thin Films of Aggregated CDsConclusions; ReferencesChapter 5. Physico-Chemical Properties of Novel Nanocrystalline Ruthenium Based Chalcogenide MaterialsN. Alonso-VanteIntroductionClusters or ParticlesA Non-aqueous Chemical Route of SynthesisElectrocatalysis and PhotoelectrocatalysisSummary; ReferencesChapter 6. Metal Nanoparticles on Semiconductor Surfaces: Electrochemistry and PhotocatalysisA. I. KulakIntroductionDependence of Nanoparticles Morphology and Behavior in Electron Transfer Processes on the Mean of Metal Nanophase Deposition onto Semiconductor Surface (ScS)Formation of Electronic Surface States in Semiconductor Band Gap as a Result of Deposition of Metal Particles on Semiconductor SurfaceElectrocatalytic Activity of Semiconductor Electrodes Modified by Surface Deposited Metal NanophaseImpedometric Investigation of Titania Electrodes Surface-Modified with Metal ParticlesInteraction of Metal Nanoparticles with the Associates of Donor Defects in Wide-Band-Gap n-type SemiconductorsConclusion; ReferencesChapter 7. Photocatalysis: Electron Transfer Serving the EnvironmentD. W. Bahnemann, R. Dillert and P. K. J. RobertsonIntroduction Primary Processes upon Band Gap Irradiation of Semiconductor ParticlesChemical Nature of Trapped Charge CarriersFate of Trapped Charge CarriersConclusions; ReferencesChapter 8. Electron Spin Resonance of Nanostructured Oxide SemiconductorsA. I. KokorinList of General SymbolsIntroduction EPR Signals of Oxide SemiconductorsEPR of Small Molecules Adsorbed on the Semiconductor SurfaceStructural Aspects in the Study of Nanocrystalline MaterialsVanadium Ions “Behaviour†in/on Oxide Semiconductors Other Paramagnetic DopantsIdentification of Adsorbed Cun+ Ions at the TiO2 Surface and Electro-Chemical Behaviour of Copper-Modified ElectrodesGeneral Conclusions; References