scholarly journals Natural stibnite ore (Sb2S3) embedded in sulfur-doped carbon sheets: enhanced electrochemical properties as anode for sodium ions storage

RSC Advances ◽  
2019 ◽  
Vol 9 (27) ◽  
pp. 15210-15216 ◽  
Author(s):  
Mingxiang Deng ◽  
Sijie Li ◽  
Wanwan Hong ◽  
Yunling Jiang ◽  
Wei Xu ◽  
...  

Antimony sulfide (Sb2S3) has drawn widespread attention as an ideal candidate anode material for sodium-ion batteries (SIBs) due to its high specific capacity of 946 mA h g−1 in conversion and alloy reactions.

RSC Advances ◽  
2020 ◽  
Vol 10 (49) ◽  
pp. 29567-29574
Author(s):  
Jing Zhou ◽  
Qirui Dou ◽  
Lijuan Zhang ◽  
Yingyu Wang ◽  
Hao Yuan ◽  
...  

Antimony sulfide (Sb2S3) is a promising anode material for sodium-ion batteries due to its low cost and high theoretical specific capacity.


2019 ◽  
Vol 54 (20) ◽  
pp. 13236-13246 ◽  
Author(s):  
K. Kamala Bharathi ◽  
Brindha Moorthy ◽  
Hanuma Kumar Dara ◽  
Lignesh Durai ◽  
Do Kyung Kim

2014 ◽  
Vol 7 (5) ◽  
pp. 1643-1647 ◽  
Author(s):  
Ya You ◽  
Xing-Long Wu ◽  
Ya-Xia Yin ◽  
Yu-Guo Guo

High-quality Prussian blue crystals with a small number of vacancies and a low water content show high specific capacity and remarkable cycle stability as cathode materials for Na-ion batteries.


Nano Energy ◽  
2015 ◽  
Vol 13 ◽  
pp. 450-457 ◽  
Author(s):  
Fang Wan ◽  
Xing-Long Wu ◽  
Jin-Zhi Guo ◽  
Jin-Yue Li ◽  
Jing-Ping Zhang ◽  
...  

Author(s):  
Jack R. Fitzpatrick ◽  
Sara I. R. Costa ◽  
Nuria Tapia-Ruiz

In recent years, sodium-ion batteries (NIBs) have been greatly explored as an alternative technology to lithium-ion batteries (LIBs) due to their cost-effectiveness and promise in mitigating the energy crisis we currently face. Similarities between both battery systems have enabled a fast development of NIBs, however, their full commercialisation has been delayed due to the lack of an appropriate anode material. Hard carbons (HCs) arise as one of the most promising materials and are already used in the first generation of commercial NIBs. Although promising, HCs exhibit lower performance compared to commercial graphite used as an anode in LIBs in terms of reversible specific capacity, operating voltage, initial coulombic efficiency and cycling stability. Nevertheless, these properties vary greatly depending on the HC in question e.g. surface area, porosity, degree of graphitisation, defect amount, etc., which in turn are dependent on the synthesis method and precursor used. Optimisation of these properties will bring forward the widespread commercialisation of NIBs at a competitive level with current LIBs. This review aims to provide a brief overview of the current understanding of the underlying reaction mechanisms occurring in the state-of-the-art HC anode material as well as their structure-property interdependence. We expect to bring new insights into the engineering of HC materials to achieve optimal, or at least, comparable electrochemical performance to that of graphite in LIBs.


Author(s):  
Wei Wei ◽  
Yongya Zhang ◽  
Lei Liang ◽  
Kefeng Wang ◽  
Qingfeng Zhou ◽  
...  

Metal germanium (Ge) with a high theoretical capacity of 590 mA h g-1 is regarded as a promising anode material for sodium ion batteries, but it suffers fast capacity decay...


2018 ◽  
Vol 6 (5) ◽  
pp. 2139-2147 ◽  
Author(s):  
Dan Zhou ◽  
Li-Zhen Fan

A novel Co2P-3D PNC composite with Co2P NPs encapsulated in 3D porous N-doped carbon nanosheet networks was synthesized by a cobalt nitrate-induced PVP-blowing method combined with an in situ phosphidation process. The resultant Co2P-3D PNC anode delivers high specific capacity, enhanced rate capability, and improved cycling stability.


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