Nanostructured cobalt phosphide-based films as bifunctional electrocatalysts for overall water splitting

RSC Advances ◽  
2015 ◽  
Vol 5 (128) ◽  
pp. 105814-105819 ◽  
Author(s):  
Julian A. Vigil ◽  
Timothy N. Lambert
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Electrolysis Cell ◽  
Cobalt Phosphide ◽  
Overall Water Splitting ◽  
Bifunctional Electrocatalysts ◽  
Low Overpotential ◽  
Alkaline Electrolysis

Nanostructured cobalt phosphide-based films (Co-PP) were shown to be effective bifunctional electrocatalysts for the hydrogen and oxygen evolution reactions. A symmetrical alkaline electrolysis cell demonstrated low overpotential for water splitting.

Positive self-reconstruction in FeNiMo phosphide electrocatalyst for enhanced overall water splitting

2021 ◽  
Author(s):  
Yi Wei ◽  
Cheol-Hwan Shin ◽  
Gyan Barimah Caleb ◽  
Emmanuel Batsa Tetteh ◽  
Gisang Park ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Low Cost ◽  
Grand Challenge ◽  
Nickel Iron ◽  
Overall Water Splitting ◽  
Highly Active ◽  
Bifunctional Electrocatalysts

Searching for low-cost and highly active bifunctional electrocatalysts toward hydrogen/oxygen evolution reactions is a grand challenge for water splitting hydrogen production. Herein, we prepare a trimetallic nickel, iron, and molybdenum...

Hierarchical nickel–cobalt phosphide yolk–shell spheres as highly active and stable bifunctional electrocatalysts for overall water splitting

Nanoscale ◽  
2016 ◽  
Vol 8 (45) ◽  
pp. 19129-19138 ◽  
Author(s):  
Zhuoxun Yin ◽  
Chunling Zhu ◽  
Chunyan Li ◽  
Shen Zhang ◽  
Xitian Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Cobalt Phosphide ◽  
Overall Water Splitting ◽  
Highly Active ◽  
Nickel Cobalt ◽  
Bifunctional Electrocatalysts

Cobalt and nickel selenide nanowalls anchored on graphene as bifunctional electrocatalysts for overall water splitting

2016 ◽  
Vol 4 (38) ◽  
pp. 14789-14795 ◽  
Author(s):  
Xiao Li ◽  
Li Zhang ◽  
Meirong Huang ◽  
Shuying Wang ◽  
Xinming Li ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Structural Stability ◽  
Hydrogen Generation ◽  
Overall Water Splitting ◽  
Bifunctional Electrocatalysts ◽  
High Structural Stability ◽  
Cobalt And Nickel

Co and Ni based selenide nanowalls have been prepared on a conductive graphene coated nickel mesh substrate and used as electrocatalysts for hydrogen generation and oxygen evolution. The bifunctional nanowalls manifest a low driven voltage and high structural stability for overall water splitting.

Monolithic-structured ternary hydroxides as freestanding bifunctional electrocatalysts for overall water splitting

2016 ◽  
Vol 4 (19) ◽  
pp. 7245-7250 ◽  
Author(s):  
Xiaolin Zhu ◽  
Cheng Tang ◽  
Hao-Fan Wang ◽  
Bo-Quan Li ◽  
Qiang Zhang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
High Efficiency ◽  
Alkaline Media ◽  
Ni Foam ◽  
Overall Water Splitting ◽  
Bifunctional Electrocatalysts

Fully exposed ternary hydroxides electrodeposited on Ni foam (NiCoFe/NF) exhibited superb oxygen evolution and hydrogen evolution reactivity in alkaline media, and this monolithic-structured electrode further enabled a high-efficiency water electrolyzer.

Mutually beneficial Co3O4@MoS2 heterostructures as a highly efficient bifunctional catalyst for electrochemical overall water splitting

2018 ◽  
Vol 6 (5) ◽  
pp. 2067-2072 ◽  
Author(s):  
Jia Liu ◽  
Jinsong Wang ◽  
Bao Zhang ◽  
Yunjun Ruan ◽  
Houzhao Wan ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Low Cost ◽  
Bifunctional Catalyst ◽  
Highly Efficient ◽  
Overall Water Splitting ◽  
Bifunctional Electrocatalysts

Designing low-cost and highly efficient bifunctional electrocatalysts for compatible integration with the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) for overall water splitting is critical but challenging.

Hollow ZIF-67 Derived Porous Cobalt Sulfide for Efficient Bifunctional Electrocatalysts for Overall Water Splitting

2021 ◽  
Author(s):  
Zewu Zhang ◽  
Shijia Li ◽  
Xiaohai Bu ◽  
Yifan Dai ◽  
Jingxi Wang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Noble Metal ◽  
High Efficiency ◽  
Cobalt Sulfide ◽  
Metal Free ◽  
Overall Water Splitting ◽  
Bifunctional Electrocatalysts ◽  
Design And Construction

The design and construction of noble-metal free electrocatalysts with high efficiency for both hydrogen and oxygen evolution reactions holds promise for advancing the production of H2 fuel through the overall...

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