Engineering oxygen vacancy in (001)-dominated TiO2 for enhanced CH4 photocatalytic conversion

Olivos-Suarez, 2016, Strategies for the direct catalytic valorization of methane using heterogeneous catalysis: challenges and opportunities, ACS Catal, 6, 2965, 10.1021/acscatal.6b00428 Sattler, 2014, Catalytic dehydrogenation of light alkanes on metals and metal oxides, Chem. Rev., 114, 10613, 10.1021/cr5002436 Schwach, 2017, Direct conversion of methane to value-added chemicals over heterogeneous catalysts: challenges and prospects, Chem. Rev., 117, 8497, 10.1021/acs.chemrev.6b00715 Grant, 2017, Aerobic oxidations of light alkanes over solid metal oxide catalysts, Chem. Rev., 118, 2769, 10.1021/acs.chemrev.7b00236 Song, 2021, A selective Au-ZnO/TiO2 hybrid photocatalyst for oxidative coupling of methane to ethane with dioxygen, Nat. Catal., 4, 1032, 10.1038/s41929-021-00708-9 Xie, 2018, Highly selective oxidation of methane to methanol at ambient conditions by titanium dioxidesupported iron species, Nat. Catal., 11, 889, 10.1038/s41929-018-0170-x Yuan, 2020, Conversion of methane into liquid fuels—Bridging thermal catalysis with electrocatalysis, Adv. Energy Mater., 10, 10.1002/aenm.202002154 Cai, 2021, Unprecedentedly high efficiency for photocatalytic conversion of methane to methanol over Au-Pd/TiO2-what is the role of each component in the system?, J. Mater. Chem. A., 9, 10796, 10.1039/D1TA00420D Yang, 2020, Visible-light-driven selective oxidation of methane to methanol on amorphous FeOOH coupled m-WO3, Fuel, 266, 10.1016/j.fuel.2020.117104 Vill, 2016, An insight on the role of La in mesoporous WO3 for the photocatalytic conversion of methane into methanol, Appl. Catal. B-Environ., 187, 30, 10.1016/j.apcatb.2016.01.032 Villa, 2015, Mesoporous WO3 photocatalyst for the partial oxidation of methane to methanol using electron scavengers, Appl. Catal. B-Environ., 163, 150, 10.1016/j.apcatb.2014.07.055 Zhu, 2021, Distinct Pathways in Visible-Light Driven Thermo-Photo Catalytic Methane Conversion, J. Phys. Chem. Lett., 12, 7459, 10.1021/acs.jpclett.1c02053 Zuo, 2016, Low-Temperature Conversion of Methane to Methanol on CeOx/Cu2O Catalysts: water Controlled Activation of the C-H Bond, J. Am. Chem. Soc., 138, 13810, 10.1021/jacs.6b08668 Lustemberg, 2018, Direct Conversion of Methane to Methanol on Ni-Ceria Surfaces: metal-Support Interactions and Water-Enabled Catalytic Conversion by Site Blocking, J. Am. Chem. Soc., 140, 7681, 10.1021/jacs.8b03809 Liu, 2020, Water-promoted interfacial pathways in methane oxidation to methanol on a CeO2-Cu2O catalyst, Science, 368, 513, 10.1126/science.aba5005 Li, 2020, Platinum- and CuOx-Decorated TiO2 Photocatalyst for Oxidative Coupling of Methane to C2 Hydrocarbons in a Flow Reactor, Angew. Chem. Int. Ed., 59, 19702, 10.1002/anie.202007557 Feng, 2021, Efficient and selective photocatalytic CH4 conversion to CH3OH with O2 by controlling overoxidation on TiO2, Nat. Comm., 12, 4652, 10.1038/s41467-021-24912-0 Song, 2020, Selective Photo-oxidation of Methane to Methanol with Oxygen over Dual-Cocatalyst-Modified Titanium Dioxide, ACS. Catal., 10, 14318, 10.1021/acscatal.0c04329 Shen, 2020, Single Chromium Atoms Supported on Titanium Dioxide Nanoparticles for Synergic Catalytic Methane Conversion under Mild Conditions, Angew. Chem., 132, 1232, 10.1002/ange.201913309 Song, 2019, Direct and Selective Photocatalytic Oxidation of CH4 to Oxygenates with O2 on Cocatalysts/ZnO at Room Temperature in Water, J. Am. Chem. Soc., 141, 20507, 10.1021/jacs.9b11440 Zhu, 2021, Efficient Photooxidation of Methane to Liquid Oxygenates over ZnO Nanosheets at Atmospheric Pressure and Near Room Temperature, Nano Lett, 21, 4122, 10.1021/acs.nanolett.1c01204 Zhang, 2019, Active sites and mechanism of the direct conversion of methane and carbon dioxide to acetic acid over the zinc-modified H-ZSM-5 zeolite, Catal. Sci. Technol., 9, 6297, 10.1039/C9CY01749F Luo, 2022, Binary Au-Cu Reaction Sites Decorated ZnO for Selective Methane Oxidation to C1 Oxygenates with Nearly 100% Selectivity at Room Temperature, J. Am. Chem. Soc., 144, 740, 10.1021/jacs.1c09141 Du, 2020, Evoked Methane Photocatalytic Conversion to C2 Oxygenates over Ceria with Oxygen Vacancy, Catalysts, 10, 196, 10.3390/catal10020196 Cheng, 2022, Rapid Hydroxyl Radical Generation on (001)-Facet-Exposed Ultrathin Anatase TiO2 Nanosheets for Enhanced Photocatalytic Lignocellulose-to-H2 Conversion, ACS Catal, 12, 2118, 10.1021/acscatal.1c05713 Liu, 2016, Engineering Coexposed {001} and {101} Facets in Oxygen-Deficient TiO2 Nanocrystals for Enhanced CO2 Photoreduction under Visible Light, ACS Catal, 6, 1097, 10.1021/acscatal.5b02098 Wang, 2013, Crystal facet growth behavior and thermal stability of {001} faceted anatase TiO2: mechanistic role of gaseous HF and visible-light photocatalytic activity, Cryst. Eng. Comm., 15, 2537, 10.1039/c2ce26702k Xiang, 2010, Pivotal role of fluorine in enhanced photocatalytic activity of anatase TiO2 nanosheets with dominant (001) facets for the photocatalytic degradation of acetone in air, Appl. Catal. B-Environ., 96, 557, 10.1016/j.apcatb.2010.03.020 Tang, 2018, Single rhodium atoms anchored in micropores for efficient transformation of methane under mild conditions, Nat. Comm., 9, 1231, 10.1038/s41467-018-03235-7 Sun, 2019, Oxygen vacancy enables electrochemical N2 fixation over WO3 with tailored structure, Nano Energy, 62, 869, 10.1016/j.nanoen.2019.06.019 Bharti, 2016, Formation of oxygen vacancies and Ti3+ state in TiO2 thin film and enhanced optical properties by air plasma treatment, Sci. Rep., 6, 32355, 10.1038/srep32355 Wang, 2009, Origin of Photocatalytic Activity of Nitrogen-Doped TiO2 Nanobelts, J. Am. Chem. Soc., 131, 12290, 10.1021/ja903781h Lu, 2012, Hydrogenated TiO2 Nanotube Arrays for Supercapacitors, Nano Lett., 12, 1690, 10.1021/nl300173j Gaultois, 2011, XANES and XPS investigations of (TiO2)x(SiO2)1-x: the contribution of final-state relaxation to shifts in absorption and binding energies, J. Mater. Chem., 21, 1829, 10.1039/C0JM03464A Li, 2015, Structural and Optical Interplay of Palladium-Modified TiO2 Nanoheterostructure, J. Phys. Chem. C., 119, 2222, 10.1021/jp511080q Stewart, 2006, Influence of N-Doping on the Structure and Electronic Properties of Titania Nanoparticle Photocatalysts, J. Phys. Chem. B., 110, 16482, 10.1021/jp0624451 Kong, 2019, WO3 nanosheets rich in oxygen vacancies for enhanced electrocatalytic N2 reduction to NH3, Nanoscale, 11, 19274, 10.1039/C9NR03678D Chen, 2011, Increasing solar absorption for photocatalysis with black hydrogenated titanium dioxide nanocrystals, Science, 331, 746, 10.1126/science.1200448 Wang, 2016, Probing the charge separation process on In2S3/Pt-TiO2 nanocomposites for boosted visible-light photocatalytic hydrogen production, Appl. Catal. B-Environ., 198, 25, 10.1016/j.apcatb.2016.05.048 Huang, 2020, Effffect of Rh valence state and doping concentration on the structure and photocatalytic H2 evolution in (Nb,Rh) codoped TiO2 nanorods, Nanoscale, 12, 22082, 10.1039/D0NR05695B Li, 2021, Photocatalytic Conversion of Methane: recent Advancements and Prospects, Angew. Chem. Int. Ed., 60, 2 Nomikos, 2014, Kinetic and mechanistic study of the photocatalytic reforming of methanol over Pt/TiO2 catalyst, Applied Catalysis B: Environ, 146, 249, 10.1016/j.apcatb.2013.03.018 Zheng, 2021, Selective CH4 Partial Photooxidation by Positively Charged Metal Clusters Anchored on Carbon Aerogel under Mild Conditions, Nano Lett., 21, 10368, 10.1021/acs.nanolett.1c03682 Chen, 2016, Photocatalytic oxidation of methane over silver decorated zinc oxide nanocatalysts, Nat. Comm., 7, 12273, 10.1038/ncomms12273 Rachmady, 2002, Acetic Acid Reduction by H2 over Supported Pt Catalysts: a DRIFTS and TPD/TPR Study, J. Catal., 207, 317, 10.1006/jcat.2002.3556 Zheng, 2022, Room-Temperature Photooxidation of CH4 to CH3OH with Nearly 100% Selectivity over Hetero-ZnO/Fe2O3 Porous Nanosheets, J. Am. Chem. Soc., 144, 12357, 10.1021/jacs.2c03866 Wang, 2022, W Single-Atom Catalyst for CH4 Photooxidation in Water Vapor, Adv. Mater., 18 Yu, 2022, Solar Photocatalytic Oxidation of Methane to Methanol with Water over RuOx/ZnO/CeO2 Nanorods, ACS Sustainable Chem. Eng., 10, 16, 10.1021/acssuschemeng.1c07162 Chen, 2007, Mechanistic Studies of Photocatalytic Reaction of Methanol for Hydrogen Production on Pt/TiO2 by in situ Fourier Transform IR and Time-Resolved IR Spectroscopy, J. Phys. Chem. C., 111, 8005, 10.1021/jp071022b