Inert V2O3 oxide promotes the electrocatalytic activity of Ni metal for alkaline hydrogen evolution

2019 ◽  
Vol 55 (22) ◽  
pp. 3290-3293 ◽  
Author(s):  
Dan Ji ◽  
Lishan Peng ◽  
Jingjun Shen ◽  
Mingming Deng ◽  
Zhanxin Mao ◽  
...  
Keyword(s):  
Metal Oxide ◽  
Hydrogen Evolution ◽  
Electrocatalytic Activity ◽  
Metal Cations ◽  
Oxide Interfaces ◽  
Highly Active ◽  
Active Metal

Inert V2O3 oxide without reducible metal cations has been demonstrated to greatly promote the HER activity of Ni by creating highly active metal/oxide interfaces.

Enhanced electrocatalytic activity by chemical nitridation of two-dimensional titanium carbide MXene for hydrogen evolution

2018 ◽  
Vol 6 (42) ◽  
pp. 20869-20877 ◽  
Author(s):  
Yeoheung Yoon ◽  
Anand P. Tiwari ◽  
Minhe Lee ◽  
Min Choi ◽  
Wooseok Song ◽  
...  
Keyword(s):  
Titanium Carbide ◽  
Hydrogen Evolution ◽  
Electrocatalytic Activity ◽  
Two Dimensional ◽  
Highly Active ◽  
Sodium Amide

We report a strategy to turn non-electrocatalytic 2D-titanium carbide MXene (Ti2CTx) into a highly active electrocatalyst by nitridation with sodium amide (NaNH2).

scholarly journals A Principle for Highly Active Metal Oxide Catalysts via NaCl-Based Solid Solution

Chem ◽  
2020 ◽  
Vol 6 (7) ◽  
pp. 1723-1741 ◽  
Author(s):  
Yuan Shu ◽  
Hao Chen ◽  
Nanqing Chen ◽  
Xiaolan Duan ◽  
Pengfei Zhang ◽  
...  
Keyword(s):  
Solid Solution ◽  
Metal Oxide ◽  
Oxide Catalysts ◽  
Metal Oxide Catalysts ◽  
Highly Active ◽  
Active Metal

Galvanic replacement of electrodeposited nickel by palladium and investigation of the electrocatalytic activity of synthesized Pd/(Ni) for hydrogen evolution and formic acid oxidation

RSC Advances ◽  
2016 ◽  
Vol 6 (27) ◽  
pp. 22500-22510 ◽  
Author(s):  
Hassanali Rasouli ◽  
Seyed Hadi Tabaian ◽  
Milad Rezaei
Keyword(s):  
Formic Acid ◽  
Hydrogen Evolution ◽  
Electrocatalytic Activity ◽  
Formic Acid Oxidation ◽  
Acid Oxidation ◽  
Galvanic Replacement ◽  
Ni Catalysts ◽  
Highly Active ◽  
Electrodeposited Nickel

Highly active Pd/(Ni) catalysts were synthesized by well controlled galvanic replacement of electrodeposited nickel, towards hydrogen evolution and FA oxidation.

One-dimensional hierarchical MoO2–MoSxhybrids as highly active and durable catalysts in the hydrogen evolution reaction

2018 ◽  
Vol 47 (17) ◽  
pp. 6041-6048 ◽  
Author(s):  
Yu Qiu ◽  
Liying Chai ◽  
Yi Su ◽  
Ping Li ◽  
Wenyu Yuan ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Hybrid Structures ◽  
Synthetic Method ◽  
One Dimensional ◽  
Highly Active ◽  
Cyclic Durability

A kind of 1D MoO2–MoSxhybrid structures was synthesizedviaa facilein-situsynthetic method. The obtained MoO2–MoSxcatalysts delivered high electrocatalytic activity and excellent cyclic durability in HER.

Molybdenum disulfide and Au ultrasmall nanohybrids as highly active electrocatalysts for hydrogen evolution reaction

2017 ◽  
Vol 5 (8) ◽  
pp. 4122-4128 ◽  
Author(s):  
Jinxuan Zhang ◽  
Tanyuan Wang ◽  
Lu Liu ◽  
Kuangzhou Du ◽  
Wanglian Liu ◽  
...  
Keyword(s):  
Molybdenum Disulfide ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Solvothermal Method ◽  
Gold Nanoclusters ◽  
Highly Active

MoS2–Au nanohybrids prepared from MoS2 nanoparticles with gold nanoclusters by a solvothermal method showed outstanding electrocatalytic activity toward HER.

Graphitized carbon-coated vanadium carbide nanoboscages modified by nickel with enhanced electrocatalytic activity for hydrogen evolution in both acid and alkaline solutions

2017 ◽  
Vol 5 (44) ◽  
pp. 23028-23034 ◽  
Author(s):  
Lishan Peng ◽  
Jingjun Shen ◽  
Ling Zhang ◽  
Yao Wang ◽  
Rui Xiang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Electrocatalytic Activity ◽  
Carbon Coating ◽  
Vanadium Carbide ◽  
Three Dimensional ◽  
Graphitic Carbon ◽  
Alkaline Solutions ◽  
Graphitized Carbon ◽  
Highly Active ◽  
Carbon Coated

Three-dimensional Ni-modified VC nanoboscages with graphitic carbon coating structures were controllably synthesized as a highly active HER catalyst by inventively employing metallic Ni as a crystalline inducer.

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