In situ formed VOOH nanosheet arrays anchored on a Ti3C2Tx MXene as a highly efficient and robust synergistic electrocatalyst for boosting water oxidation and reduction

2020 ◽  
Vol 8 (44) ◽  
pp. 23637-23644
Author(s):  
Liang Yan ◽  
Xuanwei Chen ◽  
Xiaojun Liu ◽  
Liping Chen ◽  
Bing Zhang
Keyword(s):  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Highly Efficient ◽  
Electrocatalytic Performance ◽  
Nanosheet Arrays

A novel VOOH/Ti3C2Tx MXene heterostructure was synthesized; it delivered enhanced electrocatalytic performance for the hydrogen evolution reaction and the oxygen evolution reaction.

Mo-doped Ni2P hollow nanostructures: highly efficient and durable bifunctional electrocatalysts for alkaline water splitting

2019 ◽  
Vol 7 (13) ◽  
pp. 7636-7643 ◽  
Author(s):  
Qin Wang ◽  
Hongyang Zhao ◽  
Fumin Li ◽  
Wenyan She ◽  
Xiaoming Wang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Alkaline Water ◽  
Highly Efficient ◽  
Bifunctional Electrocatalysts ◽  
Hollow Nanostructures ◽  
Reaction Performance

It was found that Mo-doped Ni2P hollow nanostructures display excellent hydrogen evolution reaction and oxygen evolution reaction performance.

Nickel-doped pyrrhotite iron sulfide nanosheets as a highly efficient electrocatalyst for water splitting

2020 ◽  
Vol 8 (39) ◽  
pp. 20323-20330
Author(s):  
Zhongxin Jing ◽  
Qingyun Zhao ◽  
Dehua Zheng ◽  
Lei Sun ◽  
Jiahui Geng ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Iron Sulfide ◽  
Synthetic Route ◽  
One Pot ◽  
Highly Efficient

We synthesized nickel-doped pyrrhotite iron sulfide nanosheets via a one-pot synthetic route, with great oxygen evolution reaction and hydrogen evolution reaction activities.

Rational composition and structural design of in situ grown nickel-based electrocatalysts for efficient water electrolysis

2016 ◽  
Vol 4 (1) ◽  
pp. 167-172 ◽  
Author(s):  
Xiangye Liu ◽  
Xin Wang ◽  
Xiaotao Yuan ◽  
Wujie Dong ◽  
Fuqiang Huang
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Structural Design ◽  
Water Electrolysis ◽  
Earth Abundant ◽  
Rational Composition

Earth-abundant and highly efficient electrocatalysts for the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) are desired for water-splitting to produce hydrogen.

Understanding synergistic metal–oxide interactions of in situ exsolved metal nanoparticles on a pyrochlore oxide support for enhanced water splitting

2021 ◽  
Author(s):  
Myeongjin Kim ◽  
Jinho Park ◽  
Hyun Ju ◽  
Jin Young Kim ◽  
Hyun-Seok Cho ◽  
...  
Keyword(s):  
Metal Oxide ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Oxide Support ◽  
Alkaline Conditions ◽  
Pyrochlore Oxide

Structure-controlled hybrid catalysts are prepared by carefully controlling the in situ exsolution process of metallic pyrochlore oxide for efficient oxygen evolution reaction and hydrogen evolution reaction under alkaline conditions.

P-doped nickel sulfide nanosheet arrays for alkaline overall water splitting

2020 ◽  
Vol 10 (22) ◽  
pp. 7581-7590 ◽  
Author(s):  
Wenjun He ◽  
Dongbo Jia ◽  
Jianing Cheng ◽  
Fangqing Wang ◽  
Liang Zhang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Nickel Sulfide ◽  
Low Cost ◽  
Alkaline Media ◽  
Metallic Conductivity ◽  
Nanosheet Arrays

Heazlewoodite, Ni3S2, is one of the most promising bifunctional electrocatalysts for the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline media due to its metallic conductivity and low cost.

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.

Hydrothermal Temperature Driven Evolution of Morphology and Electrocatalytic Properties of Hierarchical Nanostructured CoFe-LDHs as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction

2021 ◽  
Author(s):  
Lin Tang ◽  
Xiaoli Jiang ◽  
Qiaoji Zheng ◽  
Dunmin Lin
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Hydrothermal Temperature ◽  
Electrocatalytic Properties ◽  
Highly Efficient ◽  
Electrocatalytic Performance

The development of economical and efficient oxygen evolution reaction (OER) catalyst plays an important part in electrochemical water oxidation, and it has been known that the electrocatalytic performance of the...

An IrRu alloy nanocactus on Cu2−xS@IrSy as a highly efficient bifunctional electrocatalyst toward overall water splitting in acidic electrolytes

2018 ◽  
Vol 6 (33) ◽  
pp. 16130-16138 ◽  
Author(s):  
Jinwhan Joo ◽  
Haneul Jin ◽  
Aram Oh ◽  
Byeongyoon Kim ◽  
Jaeyoung Lee ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Bifunctional Electrocatalyst ◽  
Highly Efficient ◽  
Overall Water Splitting ◽  
Acidic Electrolyte

An IrRu nanocactus on a Cu2−xS@IrSy core exhibits excellent electrocatalytic activity and stability toward both the hydrogen evolution reaction and the oxygen evolution reaction in an acidic electrolyte.

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