Photocatalytic Purification and Treatment of Water and Air: Proceedings of the 1st International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992David F. Ollis, Hussain Al-Ekabi Elsevier, 1993 - 820 pagine Comprises the results of the first international conference examining the promise of the emerging area of photochemistry. It includes coverage of such areas as: comparison with other competitive technologies; and transfer of research results into development and application activities. |
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Pagina 30
... electron - hole pair generation flux for r = 30 nm TiO2 particles . Taking the flat - band potential , Efb , as ... electron - hole pair generation , and not electron transfer , was rate- limiting ! In the Gerischer - Heller model , it ...
... electron - hole pair generation flux for r = 30 nm TiO2 particles . Taking the flat - band potential , Efb , as ... electron - hole pair generation , and not electron transfer , was rate- limiting ! In the Gerischer - Heller model , it ...
Pagina 32
... electron transfer process can yield increased cathodic currents until the rate is limited by the electron supply to the TiO2 / H2O interface . The charge - supply limited rate has an exchange current density of 3x10-16 A cm - 2 [ 23 ] ...
... electron transfer process can yield increased cathodic currents until the rate is limited by the electron supply to the TiO2 / H2O interface . The charge - supply limited rate has an exchange current density of 3x10-16 A cm - 2 [ 23 ] ...
Pagina 164
... electron - hole pair can be converted to reductive and oxidative chemical equivalents only if an adsorbate can accept from or donate an electron to one of these trapped charge carriers . This , in turn , can happen efficiently only if ...
... electron - hole pair can be converted to reductive and oxidative chemical equivalents only if an adsorbate can accept from or donate an electron to one of these trapped charge carriers . This , in turn , can happen efficiently only if ...
Sommario
Conditions for an efficient photocatalytic activity of TiO2 particles | 1 |
Fundamental photoelectrochemistry of TiO and SrTiO applied to environmental | 19 |
Size quantization effects in photocatalysis | 39 |
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1993 Elsevier Science acid adsorbed adsorption Air D.F. Ollis Al-Ekabi Editors anatase B.V. All rights carbon Catal catalyst cell Chem chemical chlorine CO₂ concentration conduction band containing Cr(VI decrease degradation rate Degussa effect efficiency electron transfer energy experimental experiments Figure film flow rate flux formation holes hydroxyl radicals illumination increased initial intermediates irradiation kinetics lamp light intensity mg/L mineralization observed OH radicals Ollis and H oxidation oxygen Pelizzetti peroxide phenol photo-oxidation photocatalytic photocatalytic degradation photocatalytic oxidation Photocatalytic Purification Photochem photodegradation photodeposition photolysis photon photoreactor Phys pollutants potential presence Purification and Treatment quantum yield rate constant reaction rate reactive reactor recombination redox reduction rutile samples Science Publishers B.V. semiconductor Serpone solar species spectra studies substrate surfactant suspension Technol temperature TiO2 TiO2 particles TiO2 surface titanium dioxide Treatment of Water trichloroethylene UV light wastewater