Probing paramagnetic species in titania-based heterogeneous photocatalysis by electron spin resonance (ESR) spectroscopy—A mini review
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Hoffmann, 1995, Environmental applications of semiconductor photocatalysis, Chem. Rev., 95, 69, 10.1021/cr00033a004
Chen, 2010, Photocatalytic degradation of organic pollutants by co-doped TiO2 under visible light irradiation, Curr. Org. Chem., 14, 630, 10.2174/138527210790963421
Chong, 2010, Recent developments in photocatalytic water treatment technology: a review, Water Res., 44, 2997, 10.1016/j.watres.2010.02.039
Mo, 2009, Photocatalytic purification of volatile organic compounds in indoor air: a literature review, Atmos. Environ., 43, 2229, 10.1016/j.atmosenv.2009.01.034
Fujishima, 2008, TiO2 photocatalysis and related surface phenomena, Surf. Sci. Rep., 63, 515, 10.1016/j.surfrep.2008.10.001
Weil, 1994
Atherton, 1993
Martin-Neto, 2009, Raman, UV-visible absorption and fluorescence spectroscopies in studies of NOM, 651
Chiesa, 2010, EPR characterization and reactivity of surface-localized inorganic radicals and radical ions, Chem. Rev., 110, 1320, 10.1021/cr800366v
Goodman, 1994, Electron paramagnetic resonance spectroscopy, 173
Rhodes, 2005, Reactive radicals on reactive surfaces: heterogeneous processes in catalysis and environmental pollution control, Prog. React. Kinet., 30, 145, 10.3184/007967405779134038
Brezová, 2007, Characterization of titanium dioxide photoactivity following the formation of radicals by EPR spectroscopy, Res. Chem. Intermed., 33, 251, 10.1163/156856707779238630
Dimitrijevic, 2009, dynamics of localized charges in dopamine-modified TiO2 and their effect on the formation of reactive oxygen species, J. Am. Chem. Soc., 131, 2893, 10.1021/ja807654k
Murphy, 2008, EPR of paramagnetic centres on solid surfaces, Electron Paramagn. Reson., 21, 105, 10.1039/b709153m
Rajh, 2003, Charge separation in titanium oxide nanocrystalline semiconductors revealed by magnetic resonance, 1
Rhodes, 2004, Electron spin resonance (some applications for the biological and environmental sciences), Annu. Rep. Prog. Chem. Sect. C, 100, 149, 10.1039/B313676K
Saifutdinov, 2001
Gerson, 2003
Jaeger, 1979, Spin trapping and electron spin resonance detection of radical intermediates in the photodecomposition of water at titanium dioxide particulate systems, J. Phys. Chem., 83, 3146, 10.1021/j100487a017
Bartosz, 2006, Use of spectroscopic probes for detection of reactive oxygen species, Clin. Chim. Acta, 368, 53, 10.1016/j.cca.2005.12.039
Buettner, 1987, Spin trapping: ESR parameters of spin adducts, Free Radic. Biol. Med., 3, 259, 10.1016/S0891-5849(87)80033-3
Grela, 1996, Quantitative spin-trapping studies of weakly illuminated titanium dioxide sols. Implications for the mechanism of photocatalysis, J. Phys. Chem., 100, 16940, 10.1021/jp953562r
Janzen, 1992, Stabilities of hydroxyl radical spin adducts of PBN-type spin traps, Free Radic. Biol. Med., 12, 169, 10.1016/0891-5849(92)90011-5
Bilski, 1996, Oxidation of the spin trap 5,5-dimethyl-1-pyrroline N-oxide by singlet oxygen in aqueous solution, J. Am. Chem. Soc., 118, 1330, 10.1021/ja952140s
Li, 2001, Mechanism of photodecomposition of H2O2 on TiO2 surfaces under visible light irradiation, Langmuir, 17, 4118, 10.1021/la010035s
Gerischer, 1991, The role of oxygen in photooxidation of organic molecules on semiconductor particles, J. Phys. Chem., 95, 5261, 10.1021/j100166a063
Tamaki, 2007, Dynamics of efficient electron–hole separation in TiO2 nanoparticles revealed by femtosecond transient absorption spectroscopy under the weak-excitation condition, Phys. Chem. Chem. Phys., 9, 1453, 10.1039/B617552J
Micic, 1993, Photoinduced hole transfer from TiO2 to methanol molecules in aqueous solution studied by electron paramagnetic resonance, J. Phys. Chem., 97, 13284, 10.1021/j100152a036
Micic, 1993, Trapped holes on TiO2 colloids studied by electron paramagnetic resonance, J. Phys. Chem., 97, 7277, 10.1021/j100130a026
Rajh, 1996, Surface modification of small particle TiO2 colloids with cysteine for enhanced photochemical reduction: an EPR study, J. Phys. Chem., 100, 4538, 10.1021/jp952002p
Ke, 2006, Low temperature kinetics and energetics of the electron and hole traps in irradiated TiO2 nanoparticles as revealed by EPR spectroscopy, J. Phys. Chem. B, 110, 11628, 10.1021/jp0612578
Howe, 1987, EPR study of hydrated anatase under uv irradiation, J. Phys. Chem., 91, 3906, 10.1021/j100298a035
Hurum, 2003, Explaining the enhanced photocatalytic activity of Degussa P25 mixed-Phase TiO2 using EPR, J. Phys. Chem. B, 107, 4545, 10.1021/jp0273934
Berger, 2005, Light-induced charge separation in anatase TiO2 particles, J. Phys. Chem. B, 109, 6061, 10.1021/jp0404293
Howe, 1985, EPR observation of trapped electrons in colloidal TiO2, J. Phys. Chem., 89, 4495, 10.1021/j100267a018
Li, 2007, The solid–solid interface: explaining the high and unique photocatalytic reactivity of TiO2-based nanocomposite materials, Chem. Phys., 339, 173, 10.1016/j.chemphys.2007.05.023
Hurum, 2005, Recombination pathways in the Degussa P25 formulation of TiO2: surface versus lattice mechanisms, J. Phys. Chem. B, 109, 977, 10.1021/jp045395d
Li, 2008, The important role of tetrahedral Ti4+ sites in the phase transformation and photocatalytic activity of TiO2 nanocomposites, J. Am. Chem. Soc., 130, 5402, 10.1021/ja711118u
Ohno, 2001, Morphology of a TiO2 photocatalyst (Degussa, P-25) consisting of anatase and rutile crystalline phases, J. Catal., 203, 82, 10.1006/jcat.2001.3316
Komaguchi, 2006, Photoinduced electron transfer from anatase to rutile in partially reduced TiO2 (P-25) nanoparticles: an ESR study, Chem. Phys. Letts., 428, 338, 10.1016/j.cplett.2006.07.003
Hurum, 2006, Probing reaction mechanisms in mixed phase TiO2 by EPR, J. Electron. Spectrosc. Relat. Phenom., 150, 155, 10.1016/j.elspec.2005.01.294
Mills, 1997, An overview of semiconductor photocatalysis, J. Photochem. Photobiol. A: Chem., 108, 1, 10.1016/S1010-6030(97)00118-4
Bickley, 1991, A structural investigation of titanium dioxide photocatalysts, J. Solid State Chem., 92, 178, 10.1016/0022-4596(91)90255-G
Zheng, 2010, Structure and contribution to photocatalytic activity of the interfaces in nanofibers with mixed anatase and TiO2 (B) phases, J. Mol. Catal. A: Chem., 316, 75, 10.1016/j.molcata.2009.10.002
Geory, 1995, Photocatalytic efficiency variability in TiO2 particles, J. Phys. Chem., 99, 4215, 10.1021/j100012a050
Schwarz, 1997, A new method to determine the generation of hydroxyl radicals in illuminated TiO2 suspensions, J. Phys. Chem. B, 101, 7127, 10.1021/jp971315c
Zhao, 2008, Surface modification of TiO2 by phosphate: effect on photocatalytic activity and mechanism implication, J. Phys. Chem. C, 112, 5993, 10.1021/jp712049c
Tachikawa, 2004, Photocatalytic one-electron oxidation of biphenyl derivatives strongly coupled with the TiO2 surface, Langmuir, 20, 2753, 10.1021/la0361262
Tojo, 2004, Oxidation processes of aromatic sulfides by hydroxyl radicals in colloidal solution of TiO2 during pulse radiolysis, Chem. Phys. Lett., 384, 312, 10.1016/j.cplett.2003.11.109
Tachikawa, 2004, Influence of adsorption on TiO2 photocatalytic one-electron oxidation kinetics of aromatic sulfides studied by time-resolved diffuse reflectance spectroscopy, J. Phys. Chem. B, 108, 5859, 10.1021/jp037003t
Wu, 2000, Mechanistic study of the TiO2-assisted photodegradation of squarylium cyanine dye in methanolic suspensions exposed to visible light, New J. Chem., 24, 93, 10.1039/a908647a
Liu, 2000, Photooxidation mechanism of dye alizarin red in TiO2 dispersions under visible illumination: an experimental and theoretical examination, J. Mol. Catal. A-Chem., 153, 221, 10.1016/S1381-1169(99)00351-9
Liu, 2000, ESR spin-trapping detection of radical intermediates in the TiO2-assisted photo-oxidation of sulforhodamine B under visible irradiation, J. Photochem. Photobiol. A-Chem., 133, 83, 10.1016/S1010-6030(00)00227-6
Li, 2002, Photodegradation of dye pollutants on TiO2 nanoparticles dispersed in silicate under UV–vis irradiation, Appl. Catal. B-Environ., 37, 331, 10.1016/S0926-3373(02)00011-5
Chen, 2002, Effect of transition metal ions on the TiO2-assisted photodegradation of dyes under visible irradiation: a probe for the interfacial electron transfer process and reaction mechanism, J. Phys. Chem. B, 106, 318, 10.1021/jp0119025
Zhao, 2002, Photodegradation of sulforhodamine-B dye in platinized titania dispersions under visible light irradiation: influence of platinum as a functional co-catalyst, J. Phys. Chem. B, 106, 5022, 10.1021/jp020205p
Chen, 2002, Formation and identification of intermediates visible-light-assisted photodegradation sulforhodamine-B dye in aqueous TiO2 dispersion, Environ. Sci. Technol., 36, 3604, 10.1021/es0205434
Zhao, 2005, Photocatalytic degradation of organic pollutants under visible light irradiation, Top. Catal., 35, 269, 10.1007/s11244-005-3834-0
Ishibashi, 2000, Quantum yields of active oxidative species formed on TiO2 photocatalyst, J. Photochem. Photobiol A: Chem., 134, 139, 10.1016/S1010-6030(00)00264-1
Chen, 2004, Photosensitized degradation of dyes in polyoxometalate solutions versus TiO2 dispersions under visible-light irradiation: mechanistic implications, Chem. Eur. J., 10, 1956, 10.1002/chem.200305453
Mrowetz, 2004, Oxidative power of nitrogen-doped TiO2 photocatalysts under visible illumination, J. Phys. Chem. B, 108, 17263, 10.1021/jp0467090
Tachikawa, 2004, Photocatalytic oxidation reactivity of holes in the sulfur- and carbon-doped TiO2 powders studied by time-resolved diffuse reflectance spectroscopy, J. Phys. Chem. B, 108, 19299, 10.1021/jp0470593
Rengifo-Herrera, 2009, Abatement of organics and Escherichia coli by N, S co-doped TiO2 under UV and visible light. Implications of the formation of singlet oxygen (1O2) under visible light, Appl. Catal. B, 88, 398, 10.1016/j.apcatb.2008.10.025
Hirakawa, 2008, Selective production of superoxide ions and hydrogen peroxide over nitrogen- and sulfur-doped TiO2 photocatalysts with visible light in aqueous suspension systems, J. Phys. Chem. C, 112, 15818, 10.1021/jp8055015
Zhao, 2004, Efficient degradation of toxic organic pollutants with Ni2O3/TiO2−xBx under visible irradiation, J. Am. Chem. Soc., 126, 4782, 10.1021/ja0396753
Nosaka, 2003, Photocatalytic OH radical formation in TiO2 aqueous suspension studied by several detection methods, Phys. Chem. Chem. Phys., 5, 4731, 10.1039/B307433A
Yang, 2005, Mechanism of TiO2-assisted photocatalytic degradation of dyes under visible irradiation: photoelectrocatalytic study by TiO2-film electrodes, J. Phys. Chem. B, 109, 21900, 10.1021/jp0540914
Chen, 2004, Photocatalysis by titanium dioxide and polyoxometalate/TiO2 cocatalysts. Intermediates and mechanistic study, Environ. Sci. Technol., 38, 329, 10.1021/es034384f
Harbour, 1978, Detection of superoxide ions in nonaqueous media. Generation by photolysis of pigment dispersions, J. Phys. Chem., 82, 1397, 10.1021/j100501a015
Komaguchi, 2009, ESR study on the reversible electron transfer from O22− to Ti4+ on TiO2 nanoparticles induced by visible-light illumination, J. Phys. Chem. C, 113, 1160, 10.1021/jp809851b
Carter, 2007, Evidence for O2− radical stabilization at surface oxygen vacancies on polycrystalline TiO2, J. Phys. Chem. C, 111, 10630, 10.1021/jp0729516
Green, 2009, Interaction of molecular oxygen with oxygen vacancies on reduced TiO2: site specific blocking by probe molecules, Chem. Phys. Lett., 477, 340, 10.1016/j.cplett.2009.07.002
Murata, 2005, Electrophilic property of O3− photoformed on isolated Ti species in silica promoting alkene epoxidation, J. Catal., 231, 292, 10.1016/j.jcat.2005.01.012
Nosaka, 2004, Singlet oxygen formation in photocatalytic TiO2 aqueous suspension, Phys. Chem. Chem. Phys., 6, 2917, 10.1039/b405084c
Jańczyk, 2006, Singlet oxygen photogeneration at surface modified titanium dioxide, J. Am. Chem. Soc., 128, 15574, 10.1021/ja065970m
Munuera, 1981, Photogeneration of singlet oxygen from TiO2 surfaces, J. Chem. Soc. Faraday Trans., 1, 2747, 10.1039/f19817702747
Stylidi, 2004, Visible light-induced photocatalytic degradation of Acid Orange 7 in aqueous TiO2 suspensions, Appl. Catal. B: Environ., 47, 189, 10.1016/j.apcatb.2003.09.014
Nosaka, 2006, ESR studies on the oxidation mechanism of sterically hindered cyclic amines in TiO2 photocatalytic systems, J. Phys. Chem. B, 110, 12993, 10.1021/jp061765h
Brezová, 2010, Photoinduced formation of reactive oxygen species in suspensions of titania mechanochemically synthesized from TiCl4, J. Mol. Catal. A: Chem., 327, 101, 10.1016/j.molcata.2010.05.019
Poupko, 1973, Electron transfer interactions between superoxide ion and organic compounds, J. Phys. Chem., 77, 1722, 10.1021/j100632a027
Konovalova, 2004, Generation of superoxide anion and most likely singlet oxygen in irradiated TiO2 nanoparticles modified by carotenoids, J. Photochem. Photobiol. A: Chem., 162, 1, 10.1016/S1010-6030(03)00313-7
Zhang, 2009, Oxygen atom transfer in the photocatalytic oxidation of alcohols by TiO2: oxygen isotope studies of the oxidation reaction on the surface of TiO2, Angew. Chem. Int. Ed., 48, 6081, 10.1002/anie.200900322
Zhang, 2009, Studies on the selective oxidatioin by TiO2 photocatalysis and its mechanism
Carter, 2007, Free-radical pathways in the decomposition of ketones over polycrystalline TiO2: the role of organoperoxy radicals, ChemPhysChem, 8, 113, 10.1002/cphc.200600484
Nosaka, 1998, Factors governing the initial process of TiO2 photocatalysis studied by means of in situ electron spin resonance measurements, J. Phys. Chem. B, 102, 10279, 10.1021/jp982886n
Brezová, 2003, EPR study of photoinduced reduction of nitroso compounds in titanium dioxide suspensions, J. Photochem. Photobiol. A: Chem., 155, 179, 10.1016/S1010-6030(02)00357-X
He, 1998, EPR characteristics of a dye/colloidal TiO2 system under visible light irradiation, J. Chem. Soc. Faraday Trans., 94, 2375, 10.1039/a802208i
Zhang, 2008, Visible-light-induced aerobic oxidation of alcohols in a coupled photocatalytic system of dye-sensitized TiO2 and TEMPO, Angew. Chem. Int. Ed., 47, 9730, 10.1002/anie.200803630
Asahi, 2001, Visible-light photocatalysis in nitrogen-doped titanium oxides, Science, 293, 269, 10.1126/science.1061051
Napoli, 2009, The nitrogen photoactive centre in N-doped titanium dioxide formed via interaction of N atoms with the solid. Nature and energy level of the species, Chem. Phys. Lett., 477, 135, 10.1016/j.cplett.2009.06.050
Livraghi, 2005, The nature of paramagnetic species in nitrogen doped TiO2 active in visible light photocatalysis, Chem. Commun., 4, 498, 10.1039/b413548b
Livraghi, 2006, Origin of photoactivity of nitrogen-doped titanium dioxide under visible light, J. Am. Chem. Soc., 128, 15666, 10.1021/ja064164c
Wang, 2009, Pivotal role of fluorine in tuning band structure and visible-light photocatalytic activity of nitrogen-doped TiO2, Chem. Eur. J., 15, 4765, 10.1002/chem.200900221
Di Valentin, 2008, Density functional theory and electron paramagnetic resonance study on the effect of N-F codoping of TiO2, Chem. Mater., 20, 3706, 10.1021/cm703636s
Czoska, 2008, The nature of defects in fluorine-doped TiO2, J. Phys. Chem. C, 112, 8951, 10.1021/jp8004184
Pelaez, 2010, Synthesis, structural characterization and evaluation of sol–gel-based NF-TiO2 films with visible light-photoactivation for the removal of microcystin-LR, Appl. Catal. B: Environ., 99, 378, 10.1016/j.apcatb.2010.06.017