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Title: Charge Transfer Mechanism on a Cobalt-Polyoxometalate-TiO 2 Photoanode for Water Oxidation in Acid

Journal Article · · Journal of the American Chemical Society

Not Available

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
FG02-07ER15906
OSTI ID:
2350855
Alternate ID(s):
OSTI ID: 2368754
Journal Information:
Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society; ISSN 0002-7863
Publisher:
American Chemical SocietyCopyright Statement
Country of Publication:
United States
Language:
English

References (78)

Efficient BiVO 4 Thin Film Photoanodes Modified with Cobalt Phosphate Catalyst and W-doping journal November 2012
Electron Accumulation Induces Efficiency Bottleneck for Hydrogen Production in Carbon Nitride Photocatalysts journal June 2019
Electron Transfer Dynamics in Semiconductor–Chromophore–Polyoxometalate Catalyst Photoanodes journal January 2013
Carbon quantum dots as a visible light sensitizer to significantly increase the solar water splitting performance of bismuth vanadate photoanodes journal January 2017
Visible-light-absorbing semiconductor/molecular catalyst hybrid photoelectrodes for H 2 or O 2 evolution: recent advances and challenges journal January 2017
The Role of Cobalt Phosphate in Enhancing the Photocatalytic Activity of α-Fe 2 O 3 toward Water Oxidation journal September 2011
Photoelectrochemical and Impedance Spectroscopic Investigation of Water Oxidation with “Co–Pi”-Coated Hematite Electrodes journal September 2012
Water Splitting by Nanocrystalline TiO 2 in a Complete Photoelectrochemical Cell Exhibits Efficiencies Limited by Charge Recombination journal February 2010
La- and Mn-doped cobalt spinel oxygen evolution catalyst for proton exchange membrane electrolysis journal May 2023
Nature of Activated Manganese Oxide for Oxygen Evolution journal November 2015
A Functionally Stable Manganese Oxide Oxygen Evolution Catalyst in Acid journal April 2014
Single-Atom Iridium on Hematite Photoanodes for Solar Water Splitting: Catalyst or Spectator? journal January 2023
Solar-to-hydrogen efficiency of more than 9% in photocatalytic water splitting journal January 2023
Photocatalytic water splitting with a quantum efficiency of almost unity journal May 2020
FeOx Derived from an Iron-Containing Polyoxometalate Boosting the Photocatalytic Water Oxidation Activity of Ti3+-Doped TiO2 journal June 2019
Random walk models of charge transfer and transport in dye sensitized systems journal July 2004
Electrochemically Driven Water-Oxidation Catalysis Beginning with Six Exemplary Cobalt Polyoxometalates: Is It Molecular, Homogeneous Catalysis or Electrode-Bound, Heterogeneous CoO x Catalysis? journal September 2018
Batch Experiments for the Determination of the Ti(IV,III) Couple Formal Potential in 1 mol⋅dm−3 HCl, 2 mol⋅dm−3 NaCl Medium at 25 °C journal November 2008
Adaptive semiconductor/electrocatalyst junctions in water-splitting photoanodes journal December 2013
Electrochemistry of Polyoxometalates: From Fundamental Aspects to Applications journal February 2018
The Electronic Origin of the Visible-Light Absorption Properties of C-, N- and S-Doped TiO 2 Nanomaterials journal April 2008
Water- and Oxygen-Induced Decay Kinetics of Photogenerated Electrons in TiO2 and Pt/TiO2:  A Time-Resolved Infrared Absorption Study journal July 2001
Transition-Metal (Co, Ni, and Fe)-Based Electrocatalysts for the Water Oxidation Reaction journal August 2016
Electrolysis of water at strontium titanate (SrTiO3) photoelectrodes: distinguishing between the statistical and stochastic formalisms for electron-transfer processes in fuel-forming photoelectrochemical systems journal January 1992
Polyoxometalate electrocatalysts based on earth-abundant metals for efficient water oxidation in acidic media journal October 2017
Evaluation of Surface State Mediated Charge Recombination in Anatase and Rutile TiO 2 journal September 2016
Simultaneously Solving the Photovoltage and Photocurrent at Semiconductor–Liquid Interfaces journal December 2017
Highly Efficient Plasmon Induced Hot-Electron Transfer at Ag/TiO2 Interface journal April 2021
Identification of a Nonanuclear {Co II 9 } Polyoxometalate Cluster as a Homogeneous Catalyst for Water Oxidation journal October 2012
Design of template-stabilized active and earth-abundant oxygen evolution catalysts in acid journal January 2017
The role of ultra-thin MnOx co-catalysts on the photoelectrochemical properties of BiVO4 photoanodes journal January 2020
Understanding the origin of photoelectrode performance enhancement by probing surface kinetics journal January 2016
A Fully Noble Metal-Free Photosystem Based on Cobalt-Polyoxometalates Immobilized in a Porphyrinic Metal–Organic Framework for Water Oxidation journal February 2018
Potential-sensing electrochemical atomic force microscopy for in operando analysis of water-splitting catalysts and interfaces journal December 2017
Identification of Reactive Species in Photoexcited Nanocrystalline TiO 2 Films by Wide-Wavelength-Range (400−2500 nm) Transient Absorption Spectroscopy journal March 2004
Nanoporous BiVO4 Photoanodes with Dual-Layer Oxygen Evolution Catalysts for Solar Water Splitting journal February 2014
A stable iron-containing polyoxometalate coupled with semiconductor for efficient photocatalytic water oxidation under acidic condition journal January 2019
Photochemical Route for Accessing Amorphous Metal Oxide Materials for Water Oxidation Catalysis journal March 2013
Interface engineering for light-driven water oxidation: unravelling the passivating and catalytic mechanism in BiVO 4 overlayers journal January 2019
Cobalt–Iron (Oxy)hydroxide Oxygen Evolution Electrocatalysts: The Role of Structure and Composition on Activity, Stability, and Mechanism journal March 2015
Time-resolved infrared absorption spectroscopy of photogenerated electrons in platinized TiO2 particles journal January 2001
Heterogenization of Molecular Water Oxidation Catalysts in Electrodes for (Photo)Electrochemical Water Oxidation journal January 2022
Redox tuning the Weakley-type polyoxometalate archetype for the oxygen evolution reaction journal March 2018
Water oxidation electrocatalysis in acidic media with Co-containing polyoxometalates journal September 2020
Near-Complete Suppression of Surface Recombination in Solar Photoelectrolysis by “Co-Pi” Catalyst-Modified W:BiVO 4 journal November 2011
Recent advances in semiconductors for photocatalytic and photoelectrochemical water splitting journal January 2014
A review on fundamentals for designing oxygen evolution electrocatalysts journal January 2020
Dynamics of photogenerated charges in the phosphate modified TiO2 and the enhanced activity for photoelectrochemical water splitting journal January 2012
Anatase TiO2 nanoparticles for lithium-ion batteries journal January 2018
Differentiating Homogeneous and Heterogeneous Water Oxidation Catalysis: Confirmation that [Co4(H2O)2(α-PW9O34)2]10– Is a Molecular Water Oxidation Catalyst journal September 2013
Time-Resolved Spectroscopic Investigation of Charge Trapping in Carbon Nitrides Photocatalysts for Hydrogen Generation journal March 2017
Low Catalyst Loading Enhances Charge Accumulation for Photoelectrochemical Water Splitting journal July 2023
Photoinduced Absorption Spectroscopy of CoPi on BiVO 4 : The Function of CoPi during Water Oxidation journal May 2016
Sustainable oxygen evolution electrocatalysis in aqueous 1 M H2SO4 with earth abundant nanostructured Co3O4 journal July 2022
A Fast Soluble Carbon-Free Molecular Water Oxidation Catalyst Based on Abundant Metals journal March 2010
Where Do Photogenerated Holes Go in Anatase:Rutile TiO 2 ? A Transient Absorption Spectroscopy Study of Charge Transfer and Lifetime journal December 2015
Electrocatalysis for the oxygen evolution reaction: recent development and future perspectives journal January 2017
One-step synthesis of cobalt-doped MoS 2 nanosheets as bifunctional electrocatalysts for overall water splitting under both acidic and alkaline conditions journal January 2018
Energy and fuels from electrochemical interfaces journal December 2016
Nature and Light Dependence of Bulk Recombination in Co-Pi-Catalyzed BiVO 4 Photoanodes journal April 2012
An Exceptionally Fast Homogeneous Carbon-Free Cobalt-Based Water Oxidation Catalyst journal June 2014
Stabilization of Polyoxometalate Water Oxidation Catalysts on Hematite by Atomic Layer Deposition journal September 2017
High Stability of Immobilized Polyoxometalates on TiO 2 Nanoparticles and Nanoporous Films for Robust, Light-Induced Water Oxidation journal August 2015
Non-iridium-based electrocatalyst for durable acidic oxygen evolution reaction in proton exchange membrane water electrolysis journal October 2022
Enabling unassisted solar water splitting by iron oxide and silicon journal June 2015
Speciation and Dynamics in the [Co 4 V 2 W 18 O 68 ] 10– /Co(II) aq /CoO x Catalytic Water Oxidation System journal November 2018
Powering the planet: Chemical challenges in solar energy utilization journal October 2006
Boosting photocatalytic water oxidation achieved by BiVO4 coupled with iron-containing polyoxometalate: Analysis the true catalyst journal July 2018
Structure sensitive photocatalytic reduction of nitroarenes over TiO 2 journal August 2017
Adsorption of 3-mercaptopropyltrimethoxysilane and 3-aminopropyltrimethoxysilane at platinum electrodes journal February 2002
Interpretation of photocurrent transients at semiconductor electrodes: Effects of band-edge unpinning journal September 2020
Low-bias photoelectrochemical water splitting via mediating trap states and small polaron hopping journal October 2022
Efficient suppression of back electron/hole recombination in cobalt phosphate surface-modified undoped bismuth vanadate photoanodes journal January 2015
Efficient Light-Driven Carbon-Free Cobalt-Based Molecular Catalyst for Water Oxidation journal February 2011
Light-Induced Water Splitting with Hematite: Improved Nanostructure and Iridium Oxide Catalysis journal July 2010
Iridium Single Atoms Coupling with Oxygen Vacancies Boosts Oxygen Evolution Reaction in Acid Media journal September 2020
A Keggin Polyoxometalate Shows Water Oxidation Activity at Neutral pH: POM@ZIF-8, an Efficient and Robust Electrocatalyst journal January 2018
Hole diffusion length in n ‐TiO 2 single crystals and sintered electrodes: Photoelectrochemical determination and comparative analysis journal April 1984