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Title: Revisiting Pt/TiO 2 photocatalysts for thermally assisted photocatalytic reduction of CO 2

Journal Article · · Nanoscale
DOI: https://doi.org/10.1039/C9NR09743K · OSTI ID:1602068
 [1];  [1];  [1];  [2]; ORCiD logo [2];  [1];  [1]; ORCiD logo [1];  [1]
  1. Key Laboratory of UV-Emitting Materials and Technology of Chinese Ministry of Education, Northeast Normal University, Changchun 130024, China
  2. Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory, Richland, USA

Ultrasonic disordering of a TiO 2 surface results in smaller Pt nanoparticles and promotes the thermally assisted photocatalytic reduction of CO 2 , yielding higher CH 4 selectivity.

Sponsoring Organization:
USDOE
Grant/Contract Number:
67037
OSTI ID:
1602068
Journal Information:
Nanoscale, Journal Name: Nanoscale Vol. 12 Journal Issue: 13; ISSN 2040-3364
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (52)

IR-Driven strong plasmonic-coupling on Ag nanorices/W18O49 nanowires heterostructures for photo/thermal synergistic enhancement of H2 evolution from ammonia borane journal September 2019
Fundamentals and applications of photocatalytic CO2 methanation journal July 2019
Graphene-wrapped Pt/TiO2 photocatalysts with enhanced photogenerated charges separation and reactant adsorption for high selective photoreduction of CO2 to CH4 journal June 2018
Enhanced Photocatalytic H 2 Production in Core-Shell Engineered Rutile TiO 2 journal May 2016
Sonochemical synthesis of nanomaterials journal January 2013
TiO2-x/CoOx photocatalyst sparkles in photothermocatalytic reduction of CO2 with H2O steam journal April 2019
Oxygen-Vacancy-Activated CO 2 Splitting over Amorphous Oxide Semiconductor Photocatalyst journal December 2017
Simple Ethanol Impregnation Treatment Can Enhance Photocatalytic Activity of TiO 2 Nanoparticles under Visible-Light Irradiation journal April 2015
Photoelectrochemical Water Splitting Promoted with a Disordered Surface Layer Created by Electrochemical Reduction journal February 2015
Photodegradation of Pollutants in Air: Enhanced Properties of Nano-TiO2 Prepared by Ultrasound journal November 2008
Heterogeneous catalytic hydrogenation of CO 2 by metal oxides: defect engineering – perfecting imperfection journal January 2017
High-index facet engineering of PtCu cocatalysts for superior photocatalytic reduction of CO 2 to CH 4 journal January 2017
Photocatalytic CO 2 Reduction by Carbon-Coated Indium-Oxide Nanobelts journal March 2017
Coexistence of an anatase/TiO2(B) heterojunction and an exposed (001) facet in TiO2 nanoribbon photocatalysts synthesized via a fluorine-free route and topotactic transformation journal January 2014
High-Performance Photothermal Conversion of Narrow-Bandgap Ti 2 O 3 Nanoparticles journal November 2016
Tuning Oxygen Vacancies in Ultrathin TiO 2 Nanosheets to Boost Photocatalytic Nitrogen Fixation up to 700 nm journal February 2019
Stability of small cationic platinum clusters journal January 2018
Oxygen vacancy associated single-electron transfer for photofixation of CO2 to long-chain chemicals journal February 2019
Reversed double-beam photoacoustic spectroscopy of metal-oxide powders for estimation of their energy-resolved distribution of electron traps and electronic-band structure journal February 2018
Massive Ti3+ self-doped by the injected electrons from external Pt and the efficient photocatalytic hydrogen production under visible-Light journal December 2017
Black Hydroxylated Titanium Dioxide Prepared via Ultrasonication with Enhanced Photocatalytic Activity journal July 2015
Synergetic promotional effect of oxygen vacancy-rich ultrathin TiO2 and photochemical induced highly dispersed Pt for photoreduction of CO2 with H2O journal May 2019
Evidence of oxygen vacancy induced room temperature ferromagnetism in solvothermally synthesized undoped TiO2 nanoribbons journal January 2013
Direct observation of conduction band plasmons and the related Burstein-Moss shift in highly doped semiconductors: A STEM-EELS study of Ga-doped ZnO journal September 2018
Defective TiO2 with oxygen vacancies: synthesis, properties and photocatalytic applications journal January 2013
Selective light absorber-assisted single nickel atom catalysts for ambient sunlight-driven CO2 methanation journal May 2019
Efficient Conversion of CO 2 to Methane Photocatalyzed by Conductive Black Titania journal November 2017
Identification and characterization of titania photocatalyst powders using their energy-resolved distribution of electron traps as a fingerprint journal February 2019
A novel nanocomposite of mesoporous silica supported Ni nanocrystals modified by ceria clusters with extremely high light-to-fuel efficiency for UV-vis-IR light-driven CO 2 reduction journal January 2019
Selective photocatalytic reduction of CO2 into CH4 over Pt-Cu2O TiO2 nanocrystals: The interaction between Pt and Cu2O cocatalysts journal March 2017
Size and Structure Matter: Enhanced CO 2 Photoreduction Efficiency by Size-Resolved Ultrafine Pt Nanoparticles on TiO 2 Single Crystals journal June 2012
Cocatalysts in Semiconductor-based Photocatalytic CO 2 Reduction: Achievements, Challenges, and Opportunities journal January 2018
Hydrogenated Blue Titania for Efficient Solar to Chemical Conversions: Preparation, Characterization, and Reaction Mechanism of CO 2 Reduction journal January 2018
Coupling carbon dioxide reduction with water oxidation in nanoscale photocatalytic assemblies journal January 2016
A Hierarchical Z-Scheme CdS-WO 3 Photocatalyst with Enhanced CO 2 Reduction Activity journal August 2015
Selective photocatalytic CO2 reduction to CH4 over Pt/In2O3: Significant role of hydrogen adatom journal June 2018
Relationship between Oxygen Defects and the Photocatalytic Property of ZnO Nanocrystals in Nafion Membranes journal January 2009
Sub-10 nm rutile titanium dioxide nanoparticles for efficient visible-light-driven photocatalytic hydrogen production journal January 2015
Disorder modification and photocatalytic activity enhancement of TiO2 nanocrystals through ultrasonic hydroxylation journal May 2017
Applications of Ultrasound to the Synthesis of Nanostructured Materials journal February 2010
Size-dependent activity and selectivity of carbon dioxide photocatalytic reduction over platinum nanoparticles journal March 2018
Active Surface Species Ruling Product Selectivity in Photocatalytic CO 2 Reduction over Pt- or Co-Promoted TiO 2 journal January 2019
Effective surface disorder engineering of metal oxide nanocrystals for improved photocatalysis journal April 2017
From Solar Energy to Fuels: Recent Advances in Light-Driven C 1 Chemistry journal September 2019
Pt-Enhanced Mesoporous Ti 3+ /TiO 2 with Rapid Bulk to Surface Electron Transfer for Photocatalytic Hydrogen Evolution journal May 2017
Anchoring ultrafine metallic and oxidized Pt nanoclusters on yolk-shell TiO 2 for unprecedentedly high photocatalytic hydrogen production journal August 2017
Defect-Induced Yellow Color in Nb-Doped TiO 2 and Its Impact on Visible-Light Photocatalysis journal July 2015
Universal synthesis method for mixed phase TiO 2 (B)/anatase TiO 2 thin films on substrates via a modified low pressure chemical vapour deposition (LPCVD) route journal January 2016
Role of oxygen vacancy in the plasma-treated TiO2 photocatalyst with visible light activity for NO removal journal November 2000
An order/disorder/water junction system for highly efficient co-catalyst-free photocatalytic hydrogen generation journal January 2016
Theoretical Explanation of the Photogenerated Carrier Separation at the Surface Junction journal November 2017
Ordered Mesoporous Black TiO 2 as Highly Efficient Hydrogen Evolution Photocatalyst journal June 2014