Cobalt phosphide supported by two-dimensional molybdenum carbide (MXene) for the hydrogen evolution reaction, oxygen evolution reaction, and overall water splitting

2021 ◽  
Vol 9 (37) ◽  
pp. 21259-21269
Author(s):  
Shilong Liu ◽  
Zongshan Lin ◽  
Rendian Wan ◽  
Yonggang Liu ◽  
Zhe Liu ◽  
...  
Keyword(s):  
Free Energy ◽  
Dft Calculations ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Molybdenum Carbide ◽  
Critical Role ◽  
Two Dimensional ◽  
Efficient Catalyst ◽  
Cobalt Phosphide ◽  
Adsorption Free Energy

CoP/Mo2CTx is prepared as efficient catalyst for HER, OER, and water splitting. DFT calculations revealed that it has optimal H* adsorption free energy and MXene plays a critical role to boost HER, while CoP is transformed into Co–OOH in OER.

Two-dimensional TaC nanosheets on a reduced graphene oxide hybrid as an efficient and stable electrocatalyst for water splitting

2016 ◽  
Vol 52 (57) ◽  
pp. 8810-8813 ◽  
Author(s):  
Chunyong He ◽  
Juzhou Tao
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Two Dimensional ◽  
Highly Active ◽  
Reduced Graphene

A novel highly active and stable HER catalyst containing two-dimensional TaC nanosheets hybridized with reduced graphene oxide (2D TaC–RGO) was prepared as an efficient and stable hydrogen evolution reaction catalyst.

A precious metal-free solar water splitting cell with a bifunctional cobalt phosphide electrocatalyst and doubly promoted bismuth vanadate photoanode

2018 ◽  
Vol 6 (3) ◽  
pp. 1266-1274 ◽  
Author(s):  
Jin Hyun Kim ◽  
Suenghoon Han ◽  
Yim Hyun Jo ◽  
Yunji Bak ◽  
Jae Sung Lee
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Precious Metal ◽  
Precious Metals ◽  
Metal Free ◽  
Solar Water Splitting ◽  
Cobalt Phosphide ◽  
Earth Abundant ◽  
Pec Water Splitting

A bifunctional cobalt phosphide (CoP) electrocatalyst is applied to a doubly promoted BiVO4 photoanode as an oxygen evolution as well as to a cathode as a hydrogen evolution reaction (HER) catalyst to establish a photoelectrochemical (PEC) water splitting cell made of only earth abundant elements without any precious metals.

Well-aligned metal–organic framework array-derived CoS2 nanosheets toward robust electrochemical water splitting

2018 ◽  
Vol 2 (9) ◽  
pp. 1732-1738 ◽  
Author(s):  
Na Yao ◽  
Tan Tan ◽  
Fulin Yang ◽  
Gongzhen Cheng ◽  
Wei Luo
Keyword(s):  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Metal Organic Framework ◽  
Three Dimensional ◽  
Alkaline Media ◽  
Carbon Cloth ◽  
Two Dimensional ◽  
Metal Organic ◽  
Hierarchical Architectures ◽  
Electrochemical Water Splitting

Highly open three-dimensional (3D) hierarchical architectures composed of two-dimensional (2D) CoS2 nanosheets grown on carbon cloth (CoS2 NS/CC) have been synthesized by vulcanizing well-aligned MOF-array precursors and further used as superior bifunctional electrocatalysts toward the hydrogen evolution reaction (HER), the oxygen evolution reaction (OER), and overall water splitting under alkaline media.

Enhancing the hydrogen evolution activity of MoS2 basal planes and edges using tunable carbon-based supports

Nanoscale ◽  
2020 ◽  
Author(s):  
Charlie Ruffman ◽  
Calum Keith Gordon ◽  
James Thomas Alan Gilmour ◽  
Frank Donald Mackenzie ◽  
Anna L. Garden
Keyword(s):  
Density Functional Theory ◽  
Free Energy ◽  
Hydrogen Evolution ◽  
Basal Plane ◽  
Density Functional ◽  
Hydrogen Adsorption ◽  
Two Dimensional ◽  
Functional Theory ◽  
Adsorption Free Energy ◽  
Carbon Based

The hydrogen adsorption free energy (ΔGHads) on the basal plane and edges of MoS2 is studied using periodic density functional theory, with the catalyst supported by a range of two-dimensional...

Interfacial aspect of ZnTe/In2Te3 heterostructures as an efficient catalyst for the hydrogen evolution reaction

2019 ◽  
Vol 7 (48) ◽  
pp. 27441-27449 ◽  
Author(s):  
Xiaoyong Yang ◽  
Amitava Banerjee ◽  
Zhitong Xu ◽  
Ziwei Wang ◽  
Rajeev Ahuja
Keyword(s):  
Hydrogen Evolution ◽  
Surface Properties ◽  
Hydrogen Evolution Reaction ◽  
2D Materials ◽  
Two Dimensional ◽  
Efficient Catalyst ◽  
Group Iii

Two-dimensional (2D) materials, group III2–VI3 compounds have drawn intense attention due to its excellent surface properties.

Pristine, Metal Ion and Metal Cluster Modified Conjugated Triazine Frameworks as Electrocatalysts for Hydrogen Evolution Reaction

2021 ◽  
Author(s):  
Boying Zhang ◽  
Yunrui Zhang ◽  
Meiling Hou ◽  
Wenbo Wang ◽  
Shuozhen Hu ◽  
...  
Keyword(s):  
Water Splitting ◽  
Hydrogen Evolution Reaction ◽  
Electronic Property ◽  
Metal Ion ◽  
Active Sites ◽  
Metal Cluster ◽  
Porous Polymers ◽  
High Porosity ◽  
Two Dimensional ◽  
Electrochemical Water Splitting

Two-dimensional covalent triazine frameworks (2D-CTFs) are N-rich conjugated porous polymers, in which the high porosity, adjustable electronic property, and abundant active sites are advantageous to electrochemical water-splitting. Herein, we synthesize...

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