Enhanced photoelectrochemical water oxidation on a BiVO4 photoanode modified with multi-functional layered double hydroxide nanowalls

2015 ◽  
Vol 3 (35) ◽  
pp. 17977-17982 ◽  
Author(s):  
Wanhong He ◽  
Ruirui Wang ◽  
Lu Zhang ◽  
Jie Zhu ◽  
Xu Xiang ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Onset Potential ◽  
Oxidation Efficiency ◽  
Double Hydroxide ◽  
Photoelectrochemical Water Oxidation

A multi-functional layered double hydroxide (LDH)-modified BiVO4 photoanode exhibits a tremendous cathodic shift of the onset potential and more than 2-fold enhancement in the oxidation efficiency and IPCE value.

TiO2/graphene/NiFe-layered double hydroxide nanorod array photoanodes for efficient photoelectrochemical water splitting

2016 ◽  
Vol 9 (8) ◽  
pp. 2633-2643 ◽  
Author(s):  
Fanyu Ning ◽  
Mingfei Shao ◽  
Simin Xu ◽  
Yi Fu ◽  
Ruikang Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Charge Separation ◽  
Nanorod Array ◽  
Photoelectrochemical Water Splitting ◽  
Nanorod Arrays ◽  
Highly Efficient ◽  
Oxidation Efficiency ◽  
Double Hydroxide

TiO2/graphene/NiFe-layered double hydroxide nanorod arrays were fabricated as highly efficient photoanodes for photoelectrochemical water splitting with simultaneously enhanced charge separation and water oxidation efficiency.

Exfoliated NiFe Layered Double Hydroxide Cocatalyst for Enhanced Photoelectrochemical Water Oxidation with Hematite Photoanode

ChemCatChem ◽  
2018 ◽  
Vol 11 (1) ◽  
pp. 443-448 ◽  
Author(s):  
Yoon Bin Park ◽  
Ju Hun Kim ◽  
Youn Jeong Jang ◽  
Jin Ho Lee ◽  
Min Hee Lee ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Double Hydroxide ◽  
Photoelectrochemical Water Oxidation

Dual-functional CoAl layered double hydroxide decorated α-Fe2O3 as an efficient and stable photoanode for photoelectrochemical water oxidation in neutral electrolyte

2017 ◽  
Vol 5 (18) ◽  
pp. 8583-8590 ◽  
Author(s):  
Ruifeng Chong ◽  
Baoyun Wang ◽  
Caihong Su ◽  
Deliang Li ◽  
Liqun Mao ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
High Efficiency ◽  
Dual Functional ◽  
Neutral Electrolyte ◽  
Double Hydroxide ◽  
Photoelectrochemical Water Oxidation ◽  
Excellent Stability

An α-Fe2O3 photoanode was decorated with a dual-functional CoAl layered double hydroxide for photoelectrochemical water oxidation. The composite photoanode exhibits high efficiency and excellent stability in neutral electrolyte.

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