scholarly journals Highly stable hollow bifunctional cobalt sulfides for flexible supercapacitors and hydrogen evolution

2016 ◽  
Vol 4 (23) ◽  
pp. 9014-9018 ◽  
Author(s):  
C. K. Ranaweera ◽  
Z. Wang ◽  
Esam Alqurashi ◽  
P. K. Kahol ◽  
P. R. Dvornic ◽  
...  
Keyword(s):  
Electrochemical Properties ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Cobalt Sulfide ◽  
Flexible Supercapacitors

Hollow structured cobalt sulfide exhibits excellent electrochemical properties for highly stable flexible supercapacitors and the hydrogen evolution reaction (HER).

Magnetism modulation of Co3S4 towards the efficient hydrogen evolution reaction

2020 ◽  
Vol 5 (2) ◽  
pp. 565-572
Author(s):  
R. Z. Wang ◽  
Yanning Zhang
Keyword(s):  
Electrochemical Properties ◽  
Hydrogen Evolution ◽  
High Spin ◽  
Hydrogen Evolution Reaction ◽  
Highly Efficient

Induced high-spin Co2+ atoms on Co3S4(001) activate the electrochemical properties of adjacent S atoms for the highly-efficient HER.

Rational design of atomically dispersed nickel active sites in β-Mo2C for the hydrogen evolution reaction at all pH values

2018 ◽  
Vol 54 (71) ◽  
pp. 9901-9904 ◽  
Author(s):  
Ting Ouyang ◽  
An-Na Chen ◽  
Zhen-Zhao He ◽  
Zhao-Qing Liu ◽  
Yexiang Tong
Keyword(s):  
Synergistic Effect ◽  
Electrochemical Properties ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Active Sites ◽  
Rational Design ◽  
Efficient Catalyst ◽  
Ph Values ◽  
Ni Species

Atomically dispersed Ni in β-Mo2C (Ni/β-Mo2C) is designed as an efficient catalyst for the HER at all pH values. The remarkable electrochemical properties of Ni/β-Mo2C are mainly attributed to the synergistic effect between atomically dispersed Ni species and β-Mo2C.

Phase controllable fabrication of zinc cobalt sulfide hollow polyhedra as high-performance electrocatalysts for the hydrogen evolution reaction

Nanoscale ◽  
2018 ◽  
Vol 10 (4) ◽  
pp. 1774-1778 ◽  
Author(s):  
Bowei Zhang ◽  
Guang Yang ◽  
Chaojiang Li ◽  
Kang Huang ◽  
Junsheng Wu ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Thermal Annealing ◽  
Hydrogen Evolution Reaction ◽  
High Performance ◽  
Room Temperature ◽  
Cobalt Sulfide ◽  
Controllable Fabrication

Zn–Co–S hollow/porous polyhedrons with controllable phases were fabricatedviasolvent-based sulfidation at room temperature followed by thermal annealing, which exhibit an excellent electrocatalytic HER activity.

scholarly journals Partial Surface Selenization of Cobalt Sulfide Microspheres for Enhancing the Hydrogen Evolution Reaction

ACS Catalysis ◽  
2018 ◽  
Vol 9 (1) ◽  
pp. 456-465 ◽  
Author(s):  
Biswanath Dutta ◽  
Yang Wu ◽  
Jie Chen ◽  
Jin Wang ◽  
Junkai He ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Cobalt Sulfide

Freestanding 3D graphene/cobalt sulfide composites for supercapacitors and hydrogen evolution reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (9) ◽  
pp. 6886-6891 ◽  
Author(s):  
Yang Wang ◽  
Jing Tang ◽  
Biao Kong ◽  
Dingsi Jia ◽  
Yuhang Wang ◽  
...  
Keyword(s):  
Energy Storage ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
High Efficiency ◽  
Cobalt Sulfide ◽  
Energy Storage And Conversion ◽  
Active Materials ◽  
3D Graphene ◽  
Electrochemically Active

The development of lightweight, flexible, electrochemically active materials with high efficiency is important for energy storage and conversion.

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