MoSe2-Amorphous CNT Hierarchical Hybrid Core–Shell Structure for Efficient Hydrogen Evolution Reaction

2020 ◽  
Vol 3 (5) ◽  
pp. 5067-5076 ◽  
Author(s):  
Supratim Maity ◽  
Biswajit Das ◽  
Madhupriya Samanta ◽  
Bikram Kumar Das ◽  
Shrabani Ghosh ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Shell Structure ◽  
Core Shell ◽  
Core Shell Structure

Interface engineering in core-shell Co9S8@MoS2 nanocrystals induces enhanced hydrogen evolution in acidic and alkaline media

2021 ◽  
Author(s):  
Jiace Hao ◽  
Hongyin Hu ◽  
Yuan Dong ◽  
Jingwen Hu ◽  
Xinxin Sang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Shell Structure ◽  
Carbon Nanofiber ◽  
Alkaline Media ◽  
Core Shell ◽  
Interface Engineering ◽  
Excellent Activity ◽  
Core Shell Structure ◽  
Acidic And Alkaline Media

Core-shell structure electrocatalysts with excellent activity and stability are promising candidates for the hydrogen evolution reaction (HER). Here, carbon nanofiber-supported Co9S8 nanocrystals fully (F-Co9S8@MoS2/CNFs) and semi-wrapped (S-Co9S8@MoS2/CNFs) with interfaces were...

Controllable synthesis of Ni3S2@MOOH/NF (M = Fe, Ni, Cu, Mn and Co) hybrid structure for the efficient hydrogen evolution reaction

2021 ◽  
Vol 50 (39) ◽  
pp. 14001-14008
Author(s):  
Xiaoqiang Du ◽  
Guangyu Ma ◽  
Yanhong Wang ◽  
Xinghua Han ◽  
Xiaoshuang Zhang
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Current Density ◽  
Shell Structure ◽  
Hybrid Structure ◽  
Core Shell ◽  
Controllable Synthesis ◽  
Catalytic Activities ◽  
Core Shell Structure ◽  
A Current

The Ni3S2@NiOOH/NF catalyst with a core–shell structure exhibits a relatively low overpotential of 79 mV for HER at a current density of 10 mA cm−2, which is one of the best catalytic activities reported so far.

The influence of ZnO loading amount on the photocatalytic performance of Fe3O4@SiO2@ZnO–Ag composites toward the degradation of organic pollutants and hydrogen evolution

2021 ◽  
Author(s):  
Jian Wang ◽  
Junlin Zhong ◽  
Jinghai Yang ◽  
Xin Qu ◽  
Yukai Zhang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Organic Pollutants ◽  
Shell Structure ◽  
Photocatalytic Performance ◽  
Core Shell ◽  
Photocatalytic Ability ◽  
Core Shell Structure ◽  
Loading Amount

Magnetically reusable Fe3O4@SiO2@ZnO-Ag with well-designed core-shell structure, controllable ZnO loading amount and excellent photocatalytic ability toward organic pollutants degradation and hydrogen evolution were synthesized.

S-Scheme heterojunction based on in-situ coated core-shell NiCo2S4@WS2 photocatalyst was constructed for efficient photocatalytic hydrogen evolution

2021 ◽  
Author(s):  
Shengming Xu ◽  
Jing Xu ◽  
Linying Hu ◽  
Ye Liu ◽  
Lijun Ma
Keyword(s):  
Hydrothermal Method ◽  
Hydrogen Evolution ◽  
Shell Structure ◽  
Mixed Phase ◽  
Core Shell ◽  
Photocatalytic Hydrogen Evolution ◽  
Core Shell Structure

In this paper, NiCo2S4 was coated on the surface of WS2 of 1T/2H mixed phase by two step hydrothermal method to form a in-situ core-shell structure. The unique S-Scheme heterojunction...

Self-supported efficient hydrogen evolution catalysts with a core-shell structure designed via phase separation

Nanoscale ◽  
2021 ◽  
Author(s):  
Zhibin Li ◽  
ruoyu wu ◽  
Yuren Wen ◽  
Fu-Kuo Chiang ◽  
X. J. Liu ◽  
...  
Keyword(s):  
Phase Separation ◽  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Shell Structure ◽  
High Performance ◽  
Cost Effective ◽  
Water Dissociation ◽  
Core Shell ◽  
Core Shell Structure

Development of cost-effective, high-performance and flexible electrocatalysts for hydrogen production is of scientific and technological importance. Catalysts with core-shell structure for water dissociation have been extensively investigated. However, most of...

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