Mixed metal sulfides for electrochemical energy storage and conversion

XY Yu, XW Lou - Advanced Energy Materials, 2018 - Wiley Online Library
Mixed metal sulfides (MMSs) have attracted increased attention as promising electrode
materials for electrochemical energy storage and conversion systems including lithium‐ion …

Nanostructured binary and ternary metal sulfides: synthesis methods and their application in energy conversion and storage devices

P Kulkarni, SK Nataraj, RG Balakrishna… - Journal of Materials …, 2017 - pubs.rsc.org
Metal sulfides, known as being analogous to metal oxides, have emerged as a new class of
materials for energy conversion and/or storage applications due to their low cost and high …

Hierarchical NiCo2S4 Nanowire Arrays Supported on Ni Foam: An Efficient and Durable Bifunctional Electrocatalyst for Oxygen and Hydrogen Evolution Reactions

A Sivanantham, P Ganesan… - Advanced Functional …, 2016 - Wiley Online Library
A recent approach for solar‐to‐hydrogen generation has been water electrolysis using
efficient, stable, and inexpensive bifunctional electrocatalysts within strong electrolytes …

Sulfuration of an Fe–N–C Catalyst Containing FexC/Fe Species to Enhance the Catalysis of Oxygen Reduction in Acidic Media and for Use in Flexible Zn–Air …

Y Qiao, P Yuan, Y Hu, J Zhang, S Mu, J Zhou… - Advanced …, 2018 - Wiley Online Library
During the preparation of atomically dispersed Fe–N–C catalysts, it is difficult to avoid the
formation of iron‐carbide‐containing iron clusters (“FexC/Fe”), along with the desired carbon …

Homogeneous core–shell NiCo 2 S 4 nanostructures supported on nickel foam for supercapacitors

W Kong, C Lu, W Zhang, J Pu, Z Wang - Journal of Materials Chemistry …, 2015 - pubs.rsc.org
In this study, we report the fabrication of NiCo2S4 with a homogeneous core–shell
nanostructure in which NiCo2S4 nanotubes are wrapped by NiCo2S4 nanosheets. The core …

CoNi2S4 Nanosheet Arrays Supported on Nickel Foams with Ultrahigh Capacitance for Aqueous Asymmetric Supercapacitor Applications

W Hu, R Chen, W **e, L Zou, N Qin… - ACS applied materials & …, 2014 - ACS Publications
We report that CoNi2S4 nanosheet arrays exhibit ultrahigh specific capacitance of 2906 F g–
1 and areal capacitance of 6.39 F cm–2 at a current density of 5 mA cm–2, as well as good …

NiCo 2 S 4 nanowires array as an efficient bifunctional electrocatalyst for full water splitting with superior activity

D Liu, Q Lu, Y Luo, X Sun, AM Asiri - Nanoscale, 2015 - pubs.rsc.org
The present communication reports the topotactic conversion of NiCo2O4 nanowires array
on carbon cloth (NiCo2O4 NA/CC) into NiCo2S4 NA/CC, which is used as an efficient …

2D MOF nanoflake-assembled spherical microstructures for enhanced supercapacitor and electrocatalysis performances

H **a, J Zhang, Z Yang, S Guo, S Guo, Q Xu - Nano-micro letters, 2017 - Springer
Metal–organic frameworks (MOFs) are of great interest as potential electrochemically active
materials. However, few studies have been conducted into understanding whether control of …

Confined growth of NiCo2S4 nanosheets on carbon flakes derived from eggplant with enhanced performance for asymmetric supercapacitors

Y Liu, Z Li, L Yao, S Chen, P Zhang, L Deng - Chemical Engineering …, 2019 - Elsevier
Transition metal oxides and compounds have been extensively investigated as electrode
materials for high-performance supercapacitors. However, the poor rate performance and …

Engineering an earth‐abundant element‐based bifunctional electrocatalyst for highly efficient and durable overall water splitting

Z Kang, H Guo, J Wu, X Sun, Z Zhang… - Advanced Functional …, 2019 - Wiley Online Library
The simultaneous and efficient evolution of hydrogen and oxygen with earth‐abundant,
highly active, and robust bifunctional electrocatalysts is a significant concern in water …