Effective strategy for enhancing Z-scheme water splitting with the IO3−/I− redox mediator by using a visible light responsive TaON photocatalyst co-loaded with independently optimized two different cocatalysts

2019 ◽  
Vol 3 (6) ◽  
pp. 1501-1508 ◽  
Author(s):  
Yukari Iwase ◽  
Osamu Tomita ◽  
Masanobu Higashi ◽  
Akinobu Nakada ◽  
Ryu Abe
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Redox Mediator ◽  
Effective Strategy

Dual loading of Rh and Ru-based cocatalysts on TaON photocatalyst significantly improves the efficiency of oxygen evolution in Z-scheme water splitting.

Photocatalytic water splitting employing a [Fe(CN)6]3−/4− redox mediator under visible light

2019 ◽  
Vol 9 (8) ◽  
pp. 2019-2024 ◽  
Author(s):  
Yugo Miseki ◽  
Kazuhiro Sayama
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Redox Mediator ◽  
Photocatalytic Water Splitting ◽  
Surface Modified

Surface-modified WO3, as an oxygen evolution photocatalyst for Z-scheme water splitting employing a [Fe(CN)6]3−/4− redox mediator, is successfully constructed.

scholarly journals Manganese‐Substituted Polyoxometalate as an Effective Shuttle Redox Mediator in Z‐Scheme Water Splitting under Visible Light

ChemSusChem ◽  
2016 ◽  
Vol 9 (16) ◽  
pp. 2201-2208 ◽  
Author(s):  
Kohei Tsuji ◽  
Osamu Tomita ◽  
Masanobu Higashi ◽  
Ryu Abe
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Redox Mediator

Mono-Transition-Metal-substituted Polyoxometalates as Shuttle Redox Mediator for Z-scheme Water Splitting under Visible Light

2021 ◽  
Author(s):  
Osamu Tomita ◽  
Hiroki Naito ◽  
Akinobu Nakada ◽  
Masanobu Higashi ◽  
Ryu Abe
Keyword(s):  
Electron Transfer ◽  
Transition Metal ◽  
Visible Light ◽  
Water Splitting ◽  
Redox Mediator

Because the majority of Z-scheme water splitting systems employ a shuttle redox mediator that allows electron transfer between two photocatalyst materials, the development of an effective redox mediator is crucial...

Efficient Redox-Mediator-Free Z-Scheme Water Splitting Employing Oxysulfide Photocatalysts under Visible Light

ACS Catalysis ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. 1690-1696 ◽  
Author(s):  
Song Sun ◽  
Takashi Hisatomi ◽  
Qian Wang ◽  
Shanshan Chen ◽  
Guijun Ma ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Redox Mediator

scholarly journals Visible-light driven water splitting over BiFeO3photoanodes grown via the LPCVD reaction of [Bi(OtBu)3] and [Fe(OtBu)3]2and enhanced with a surface nickel oxygen evolution catalyst

Nanoscale ◽  
2015 ◽  
Vol 7 (39) ◽  
pp. 16343-16353 ◽  
Author(s):  
Savio J. A. Moniz ◽  
Christopher S. Blackman ◽  
Paul Southern ◽  
Paul M. Weaver ◽  
Junwang Tang ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Visible Light Driven

Enhanced oxygen evolution on visible light responsive TaON photocatalysts co-loaded with highly active Ru species for IO3− reduction and Co species for water oxidation

2017 ◽  
Vol 1 (4) ◽  
pp. 748-754 ◽  
Author(s):  
Yukari Iwase ◽  
Osamu Tomita ◽  
Masanobu Higashi ◽  
Ryu Abe
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
Redox Couple ◽  
Highly Active ◽  
One Step ◽  
Type Water ◽  
Ru Species

Loading an appropriate cocatalyst significantly enhances the activity of semiconductor photocatalysts in both conventional one-step water splitting and Z-scheme-type water splitting with a redox couple.

In–Fe mixed oxide as an oxygen-evolution photocatalyst for visible-light-driven Z-scheme water splitting

2020 ◽  
Vol 4 (6) ◽  
pp. 2686-2690
Author(s):  
Yugo Miseki ◽  
Kana Fujita ◽  
Shoji Iguchi ◽  
Osamu Kitao ◽  
Takahiro Gunji ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Mixed Oxide ◽  
Structure Functions ◽  
Type Structure ◽  
Visible Light Driven

In–Fe mixed oxide with the bixbyite-type structure functions as a new oxygen evolution photocatalyst for visible light driven Z-scheme water splitting.

Photocatalytic Overall Water Splitting Promoted by Two Different Cocatalysts for Hydrogen and Oxygen Evolution under Visible Light

2010 ◽  
Vol 122 (24) ◽  
pp. 4190-4193 ◽  
Author(s):  
Kazuhiko Maeda ◽  
Anke Xiong ◽  
Taizo Yoshinaga ◽  
Takahiro Ikeda ◽  
Naoyuki Sakamoto ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Overall Water Splitting

Cocatalyst Engineering on a Narrow Bandgap Ga-La5Ti2Cu0.9Ag0.1O7S5 Photocatalyst Towards Effectively Enhanced Water Splitting

2021 ◽  
Author(s):  
Qi Xiao ◽  
Jiadong Xiao ◽  
Junie Jhon M. Vequizo ◽  
Takashi Hisatomi ◽  
Mamiko Nakabayashi ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Visible Light Irradiation ◽  
Light Irradiation ◽  
Narrow Bandgap

Ga-La5Ti2Cu0.9Ag0.1O7S5 (Ga-LTCA), an oxysulfide photocatalyst, can act as a hydrogen evolution photocatalyst in Z-scheme water splitting systems in conjunction with an oxygen evolution photocatalyst (OEP) under visible light irradiation up...

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