In situ electrochemical formation of core–shell nickel–iron disulfide and oxyhydroxide heterostructured catalysts for a stable oxygen evolution reaction and the associated mechanisms

2017 ◽  
Vol 5 (9) ◽  
pp. 4335-4342 ◽  
Author(s):  
Min Zhou ◽  
Qunhong Weng ◽  
Xiuyun Zhang ◽  
Xi Wang ◽  
Yanming Xue ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Core Shell ◽  
Nickel Iron ◽  
Iron Disulfide ◽  
Catalytic Stability ◽  
Stable Oxygen

A novel Ni–Fe disulfide@oxyhydroxide core–shell heterostructure exhibits excellent electrochemical catalytic stability and activity for the oxygen evolution reaction (OER).

In situ structural evolution of a nickel boride catalyst: synergistic geometric and electronic optimization for the oxygen evolution reaction

2019 ◽  
Vol 7 (10) ◽  
pp. 5288-5294 ◽  
Author(s):  
Jihong Li ◽  
Hui Chen ◽  
Yipu Liu ◽  
Ruiqin Gao ◽  
Xiaoxin Zou
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Structural Evolution ◽  
Electronic Effects ◽  
Nickel Plate ◽  
Nickel Boride ◽  
Catalytic Stability ◽  
Activity Enhancement

A boronized nickel plate shows surface structural evolution and activity enhancement during the OER due to synergistic geometric and electronic effects, and shows good catalytic stability for over 1500 hours.

In situ confined synthesis of molybdenum oxide decorated nickel–iron alloy nanosheets from MoO42− intercalated layered double hydroxides for the oxygen evolution reaction

2017 ◽  
Vol 5 (1) ◽  
pp. 87-91 ◽  
Author(s):  
Chao Xie ◽  
Yanyong Wang ◽  
Kui Hu ◽  
Li Tao ◽  
Xiaobing Huang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Molybdenum Oxide ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Iron Alloy ◽  
Nickel Iron ◽  
Nickel Iron Alloy ◽  
Double Hydroxides

This work reports molybdenum oxide decorated NiFe alloy nanosheets with high OER activity by reducing MoO42− intercalated nickel–iron layered double hydroxides (LDHs).

In situ growth of layered double hydroxides on boehmite AlOOH for active and stable oxygen evolution in alkaline media

Nanoscale ◽  
2019 ◽  
Vol 11 (21) ◽  
pp. 10348-10357 ◽  
Author(s):  
Shijie He ◽  
Hua Lin
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
In Situ Growth ◽  
Stable Oxygen ◽  
Double Hydroxides

The composition with V- or Ni-doped AlOOH nanorods drives FeNi and FeCo layered double hydroxides to obtain both high activity and better stability for the oxygen evolution reaction.

scholarly journals NiMoO 4 @Co 3 O 4 Core–Shell Nanorods: In Situ Catalyst Reconstruction toward High Efficiency Oxygen Evolution Reaction (Adv. Energy Mater. 32/2021)

2021 ◽  
Vol 11 (32) ◽  
pp. 2170128
Author(s):  
Getachew Solomon ◽  
Anton Landström ◽  
Raffaello Mazzaro ◽  
Matteo Jugovac ◽  
Paolo Moras ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Efficiency ◽  
Core Shell ◽  
Energy Mater

Unveiling the active sites of Ni–Fe phosphide/metaphosphate for efficient oxygen evolution under alkaline conditions

2019 ◽  
Vol 55 (53) ◽  
pp. 7687-7690 ◽  
Author(s):  
Can Huang ◽  
Ying Zou ◽  
Ya-Qian Ye ◽  
Ting Ouyang ◽  
Kang Xiao ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Active Sites ◽  
Highly Active ◽  
Alkaline Conditions ◽  
Stable Oxygen

The highly active and stable oxygen evolution reaction (OER) performance of Ni–Fe phosphide/metaphosphate (Ni1−xFex-P/PO3) can originate from in situ generated Fe doped γ-NiOOH.

In situ growth of cobalt@cobalt-borate core–shell nanosheets as highly-efficient electrocatalysts for oxygen evolution reaction in alkaline/neutral medium

Nanoscale ◽  
2017 ◽  
Vol 9 (41) ◽  
pp. 16059-16065 ◽  
Author(s):  
Chao Xie ◽  
Yanyong Wang ◽  
Dafeng Yan ◽  
Li Tao ◽  
Shuangyin Wang
Keyword(s):  
Renewable Energy ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Neutral Medium ◽  
Core Shell ◽  
In Situ Growth ◽  
Crucial Issue ◽  
Renewable Energy Technologies ◽  
Energy Technologies

Development of efficient non-noble metal electrocatalysts for oxygen evolution reaction (OER) is still a crucial issue for renewable energy technologies.

Metal–organic-frameworks on 3D-printed electrodes: in situ electrochemical transformation towards the oxygen evolution reaction

2020 ◽  
Vol 4 (7) ◽  
pp. 3732-3738
Author(s):  
Yulong Ying ◽  
Michelle Philippa Browne ◽  
Martin Pumera
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Metal Organic Frameworks ◽  
Highly Efficient ◽  
Porous Oxides ◽  
Metal Organic ◽  
3D Printed ◽  
Stable Oxygen

In situ electrochemical transformation of ZIF-67 into porous oxides on a 3D-printed electrode towards the highly efficient and stable oxygen evolution reaction.

Facile synthesis of flower-like P-doped nickel-iron disulfide microspheres as advanced electrocatalysts for the oxygen evolution reaction

2021 ◽  
Vol 490 ◽  
pp. 229552
Author(s):  
Dongwook Lim ◽  
Chaewon Lim ◽  
Minji Hwang ◽  
Minsoo Kim ◽  
Sang Eun Shim ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Facile Synthesis ◽  
Nickel Iron ◽  
Iron Disulfide
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