Cooperative effects of surface and interface treatments in a hematite (α-Fe2O3) photo-anode on its photo-electrochemical performance

2020 ◽  
Vol 4 (5) ◽  
pp. 2174-2183 ◽  
Author(s):  
Mika Inaba ◽  
Kenji Katayama ◽  
Woon Yong Sohn
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Annealing Condition ◽  
Cooperative Effects ◽  
Surface And Interface

To enhance the efficiency of the oxygen evolution reaction of hematite (α-Fe2O3), we engineered both the surface of the hematite nanorods and the FTO/hematite interface simultaneously with an optimal annealing condition.

The hexagonal perovskite Ba0.5Sr0.5Co0.8Fe0.2O3−δ as an efficient electrocatalyst for the oxygen evolution reaction

2020 ◽  
Vol 7 (22) ◽  
pp. 4488-4497
Author(s):  
Lulu Tang ◽  
Wanqun Zhang ◽  
Dan Lin ◽  
Yi Ren ◽  
Hui Zheng ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Hexagonal Structure ◽  
Excellent Electrochemical Performance

Hexagonal structure perovskite Ba0.5Sr0.5Co0.8Fe0.2O3−δ was sucessfully synthesized as an OER electrocatalyst, exhibiting excellent electrochemical performance in 0.1 M KOH.

Self-supported beaded Au@Co3O4 nanowire arrays perform electrocatalytic CO2 reduction in water to syngas and water oxidation to O2

2020 ◽  
Vol 44 (27) ◽  
pp. 11808-11816
Author(s):  
Shi-Yuan Zhang ◽  
Jing-Jing Ma ◽  
Hong-Lin Zhu ◽  
Yue-Qing Zheng
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Co2 Reduction ◽  
Nanowire Arrays ◽  
Bifunctional Electrocatalyst ◽  
And Function

Beaded Au@Co3O4 nanowire arrays were prepared and function as a bifunctional electrocatalyst with outstanding electrochemical performance in producing syngas and the oxygen evolution reaction.

Hierarchically porous Co3O4/C nanowire arrays derived from a metal–organic framework for high performance supercapacitors and the oxygen evolution reaction

2016 ◽  
Vol 4 (42) ◽  
pp. 16516-16523 ◽  
Author(s):  
Chao Zhang ◽  
Jian Xiao ◽  
Xianglong Lv ◽  
Lihua Qian ◽  
Songliu Yuan ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Metal Organic Framework ◽  
Nanowire Arrays ◽  
Hierarchically Porous ◽  
Excellent Electrochemical Performance ◽  
Metal Organic ◽  
Organic Framework

Porous Co3O4/C nanocomposites derived from a Co-MOF exhibit an excellent electrochemical performance for high performance supercapacitors and the oxygen evolution reaction.

Reaping the catalytic benefits of both surface (NiFe2O4) and underneath (Ni3Fe) layers for the oxygen evolution reaction

2021 ◽  
Author(s):  
Mohammad Alharthy ◽  
Munzir Suliman ◽  
Abdul-Rahman Al-Betar ◽  
Yunnan Wang ◽  
Ziqi Tian ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Surface Dynamics ◽  
Interface Engineering ◽  
Surface Layers ◽  
Surface And Interface

Surface and interface engineering predominantly determines the overall surface dynamics, and the surface layers can benefit substantially from chemically different underneath layer. Herein, we demonstrate the surface tuning of nickel...

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