Tungstic acids H2WO4 and H4WO5 as stable photocatalysts for water oxidation under visible light

2017 ◽  
Vol 5 (21) ◽  
pp. 10280-10288 ◽  
Author(s):  
Hajime Suzuki ◽  
Osamu Tomita ◽  
Masanobu Higashi ◽  
Ryu Abe
Keyword(s):  
Band Structure ◽  
Visible Light ◽  
Electron Acceptor ◽  
Water Oxidation

Photocatalytic O2 evolution on two tungstic acids was studied, especially focusing on the band structure and influence of electron acceptor.

Strong hybridization between Bi-6s and O-2p orbitals in Sillén–Aurivillius perovskite Bi4MO8X (M = Nb, Ta; X = Cl, Br), visible light photocatalysts enabling stable water oxidation

2018 ◽  
Vol 6 (7) ◽  
pp. 3100-3107 ◽  
Author(s):  
Hironobu Kunioku ◽  
Masanobu Higashi ◽  
Osamu Tomita ◽  
Masayoshi Yabuuchi ◽  
Daichi Kato ◽  
...  
Keyword(s):  
Band Structure ◽  
Visible Light ◽  
Valence Band ◽  
Water Oxidation ◽  
Valence Band Structure ◽  
Strong Hybridization

Oxyhalides Bi4MO8X are revealed to function as stable O2-evolving photocatalysts under visible light without suffering from self-oxidative deactivation due to the unique valence band structure.

Carrier Engineering of Zr-mediated Ta3N5 Film as Efficient Photoanode for Solar Water Splitting

2021 ◽  
Author(s):  
Xin Zou ◽  
Xueyang Han ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
Chun Du ◽  
...  
Keyword(s):  
Band Structure ◽  
Visible Light ◽  
Water Splitting ◽  
Light Absorption ◽  
Photoelectrochemical Water Splitting ◽  
Promising Candidate ◽  
Visible Light Absorption ◽  
Solar Water ◽  
Solar Water Splitting

Ta3N5 is regarded as a promising candidate material with adequate visible light absorption and band structure for photoelectrochemical water splitting. However, the performance of Ta3N5 is severely limited by the...

Tetragonal Tungsten Bronze Type Sn(II)-Based Quaternary Oxides: A New Type of Visible-Light-Absorbing Semiconductors for Photoelectrochemical Water Oxidation

2021 ◽  
Author(s):  
Yalong Zou ◽  
Jiabo Le ◽  
Yufeng Cao ◽  
Na An ◽  
Yang Zhou ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Oxidation ◽  
Tungsten Bronze ◽  
Complex Oxides ◽  
Tetragonal Tungsten Bronze ◽  
Visible Light Absorption ◽  
New Type ◽  
Hydrogen Fuels ◽  
Photoelectrochemical Water Oxidation ◽  
Pec Water Splitting

The attractive photoelectrochemical (PEC) water splitting for hydrogen fuels always desires new semiconductors which provide stronger visible light absorption with suitable band positions. Sn(II) complex oxides are expected to offer...

LaTaON2-BaTaO2N solid solution for water oxidation

2021 ◽  
Author(s):  
Yuwei Zhang ◽  
Xiaoxiang Xu
Keyword(s):  
Solid Solution ◽  
Visible Light ◽  
Water Oxidation ◽  
Oxidation Reactions ◽  
Visible Light Active

Solid solution of LaTaON2 and BaTaO2N, i.e., La1-xBaxTaO1+yN2-y (0 ≤ x, y ≤ 1), have been investigated as visible-light-active photocatalysts for water oxidation reactions. A number of important parameters such...

scholarly journals Au decorated BiVO4 inverse opal for efficient visible light driven water oxidation

RSC Advances ◽  
2021 ◽  
Vol 11 (15) ◽  
pp. 8751-8758
Author(s):  
Xiaonong Wang ◽  
Xiaoxia Li ◽  
Jingxiang Low
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Water Oxidation ◽  
Inverse Opal ◽  
Photocatalytic Water Splitting ◽  
Visible Light Driven

Photocatalytic water splitting provides an effective way to prepare hydrogen and oxygen.

Visible‐Light‐Driven Water Oxidation with a Polyoxometalate‐Complexed Hematite Core of 275 Iron Atoms

2019 ◽  
Vol 131 (20) ◽  
pp. 6656-6661 ◽  
Author(s):  
Biswarup Chakraborty ◽  
Gal Gan‐Or ◽  
Yan Duan ◽  
Manoj Raula ◽  
Ira A. Weinstock
Keyword(s):  
Visible Light ◽  
Water Oxidation ◽  
Visible Light Driven

scholarly journals A bifunctional lead–iron oxyfluoride, PbFeO2F, that functions as a visible-light-responsive photoanode and an electrocatalyst for water oxidation

RSC Advances ◽  
2021 ◽  
Vol 11 (41) ◽  
pp. 25616-25623
Author(s):  
Ryusuke Mizuochi ◽  
Kazunari Izumi ◽  
Yoshiyuki Inaguma ◽  
Kazuhiko Maeda
Keyword(s):  
Visible Light ◽  
Water Oxidation ◽  
Wide Range ◽  
Low Overpotential

The PbFeO2F serves as a bifunctional material for a water-oxidation photoanode workable under a wide range of visible light and a water-oxidation electrocatalyst operatable at a relatively low overpotential.

[RuV(NCN-Me)(bpy)(O)]3+ mediated efficient photo-driven water oxidation

RSC Advances ◽  
2016 ◽  
Vol 6 (66) ◽  
pp. 61959-61965 ◽  
Author(s):  
Jully Patel ◽  
Karunamay Majee ◽  
Sumanta Kumar Padhi
Keyword(s):  
Electron Acceptor ◽  
Water Oxidation ◽  
Phosphate Buffer ◽  
Active Catalyst

The complex [Ru(NCN-Me)(bpy)H2O](PF6)2 acts as an active catalyst for the photo-driven oxidation of water, when employed with [Ru(bpy)3]2+ as photosensitizer and Na2S2O8 as sacrificial electron acceptor at pH 6.5 phosphate buffer, with a TON of 130.

Visible light-driven novel g-C3N4/NiFe-LDH composite photocatalyst with enhanced photocatalytic activity towards water oxidation and reduction reaction

2015 ◽  
Vol 3 (36) ◽  
pp. 18622-18635 ◽  
Author(s):  
Susanginee Nayak ◽  
Lagnamayee Mohapatra ◽  
Kulamani Parida
Keyword(s):  
Photocatalytic Activity ◽  
Composite Materials ◽  
Visible Light ◽  
Water Splitting ◽  
Visible Light Irradiation ◽  
Water Oxidation ◽  
Reduction Reaction ◽  
Light Irradiation ◽  
Composite Photocatalyst ◽  
Visible Light Driven

Dispersion of exfoliated CN over the surface of exfoliated LDH composite materials, and its photocatalytic water splitting under visible-light irradiation.

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