Single-Electron-Trapped Oxygen Vacancy on Ultrathin WO3·0.33H2O {100} Facets Suppressing Backward Reaction for Promoted H2 Evolution in Pure Water Splitting

2019 ◽  
Vol 10 (11) ◽  
pp. 2998-3005 ◽  
Author(s):  
Songmei Sun ◽  
Ji Wu ◽  
Motonori Watanabe ◽  
Taner Akbay ◽  
Tatsumi Ishihara
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Pure Water ◽  
Single Electron ◽  
H2 Evolution

SnNb2O6/NiCo-LDH Z-scheme Heterojunction with Regulated Oxygen Vacancy by Crystallinity Engineering for Efficient and Renewable Photocatalytic H2 Evolution

2021 ◽  
Author(s):  
Hui Li ◽  
Jingyu Zhang ◽  
Ting Yang ◽  
Yinshu Wang ◽  
Hongyu Gao ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
H2 Evolution ◽  
Highly Active ◽  
Photocatalytic H2 Evolution

Designing highly active and durable amorphous photocatalysts for hydrogen evolution via water splitting is still big challenging. Crystallinity weakening engineering was adopted to prepare SnNb2O6/NiCo-LDH heterojunction with different crystallinity. Among...

Well-designed honeycomb Co3O4@CdS photocatalyst derived from cobalt foam for high-efficiency visible-light H2 evolution

2021 ◽  
Author(s):  
Chao Zhang ◽  
Baoquan Liu ◽  
Weiping Li ◽  
Xiangxue Liu ◽  
Ke Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
High Efficiency ◽  
H2 Evolution ◽  
One Step

Well-designed honeycomb Co3O4@CdS (H-Co3O4@CdS) was fabricated via a one-step strategy for efficient water splitting. During the decoration of CdS, honeycomb Co3O4 (H-Co3O4) with macropore was formed simultaneously. H-Co3O4 could enhance...

Ion Irradiation Inducing Oxygen Vacancy‐Rich NiO/NiFe 2 O 4 Heterostructure for Enhanced Electrocatalytic Water Splitting

Small ◽  
2021 ◽  
pp. 2103501
Author(s):  
Huizhou Zhong ◽  
Guoping Gao ◽  
Xuening Wang ◽  
Hengyi Wu ◽  
Shaohua Shen ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Ion Irradiation

scholarly journals A heterojunction photocatalyst composed of zinc rhodium oxide, single crystal-derived bismuth vanadium oxide, and silver for overall pure-water splitting under visible light up to 740 nm

2016 ◽  
Vol 18 (40) ◽  
pp. 27754-27760 ◽  
Author(s):  
Ryoya Kobayashi ◽  
Toshihiro Takashima ◽  
Satoshi Tanigawa ◽  
Shugo Takeuchi ◽  
Bunsho Ohtani ◽  
...  
Keyword(s):  
Solid State ◽  
Visible Light ◽  
Vanadium Oxide ◽  
Single Crystal ◽  
Water Splitting ◽  
Pure Water ◽  
Red Light ◽  
Rhodium Oxide

We have prepared a solid-state heterojunction photocatalyst, which can split pure water under red light up to 740 nm.

Constructing oxygen vacancy-enriched Fe2O3@NiO heterojunctions for highly efficient electrocatalytic alkaline water splitting

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yan Sang ◽  
Xi Cao ◽  
Gaofei Ding ◽  
Zixuan Guo ◽  
Yingying Xue ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
High Purity ◽  
Oxygen Evolution Reaction ◽  
High Efficiency ◽  
Low Cost ◽  
Dual Function ◽  
Alkaline Water ◽  
High Purity Hydrogen

Electrolysis of water to produce high-purity hydrogen is a very promising method. The development of green, high-efficiency, long-lasting and low-cost dual function electrocatalysts for oxygen evolution reaction (OER) and hydrogen...

Boosting Oxygen Evolution Activity of NiFe-LDH Enabled by Oxygen Vacancy and Morphological Engineering

2021 ◽  
Author(s):  
ShuXuan Liu ◽  
Huiwen Zhang ◽  
Enlai Hu ◽  
Tuyuan Zhu ◽  
ChunYan Zhou ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Oxidation Process ◽  
Double Hydroxides

The sluggish kinetics and four electron oxidation process of oxygen evolution reaction (OER) limit the application of water splitting. Recently, NiFe-layered double hydroxides (NiFe LDHs) have shown great potential to...

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