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.

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

Constructing a CeO2−x@CoFe-layered double hydroxide heterostructure as an improved electrocatalyst for highly efficient water oxidation

2020 ◽  
Vol 7 (22) ◽  
pp. 4461-4468
Author(s):  
Yiming Hu ◽  
Wenjun Liu ◽  
Kun Jiang ◽  
Li Xu ◽  
Meili Guan ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
High Efficiency ◽  
Highly Efficient ◽  
Double Hydroxide

CeO2−x@CoFe LDH/NF acts as a high-efficiency OER electrocatalyst and used in 1.0 M KOH and in simulated alkaline seawater (1.0 M KOH + 0.5 M NaCl).

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.

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