Robust VS4@rGO Nanocomposite as a High-Capacity and Long-Life Cathode Material for Aqueous Zinc-Ion Batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Kaijian Chen ◽  
Xing Li ◽  
Jinhao Zang ◽  
Zhuangfei Zhang ◽  
Ye Wang ◽  
...  

Although vanadium-based sulfides have been investigated as cathodes for aqueous zinc-ion batteries (ZIBs), the performance improvement and the intrinsic zinc-ion (Zn2+) storage mechanism revelation is still challenging. Here, VS4@rGO composite...

2018 ◽  
Vol 6 (17) ◽  
pp. 8006-8012 ◽  
Author(s):  
Tongye Wei ◽  
Qian Li ◽  
Gongzheng Yang ◽  
Chengxin Wang

VO2 is firstly employed as high-performance zinc ion battery cathode material and in detail investigated its electrochemical zinc-storage mechanism.


2016 ◽  
Vol 4 (47) ◽  
pp. 18284-18288 ◽  
Author(s):  
Chenji Hu ◽  
Hongwei Chen ◽  
Yanping Xie ◽  
Liang Fang ◽  
Jianhui Fang ◽  
...  

Lithium sulfide with a high theoretical specific capacity of 1166 mA h g−1, has potential application in cathodes because of its high safety and compatibility for Li–S batteries.


2019 ◽  
Vol 55 (58) ◽  
pp. 8486-8489 ◽  
Author(s):  
Ping Hu ◽  
Ting Zhu ◽  
Jingxuan Ma ◽  
Congcong Cai ◽  
Guangwu Hu ◽  
...  

Porous V2O5 microspheres synthesized by a spray-drying method exhibit an ultrahigh reversible capacity and superior rate and cycling performances in aqueous ZIBs.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hasan Sh. Majdi ◽  
Zagir Azgarovich Latipov ◽  
Vitaliy Borisov ◽  
Nedorezova Olga Yuryevna ◽  
Mustafa M. Kadhim ◽  
...  

AbstractImproving the anode properties, including increasing its capacity, is one of the basic necessities to improve battery performance. In this paper, high-capacity anodes with alloy performance are introduced, then the problem of fragmentation of these anodes and its effect during the cyclic life is stated. Then, the effect of reducing the size to the nanoscale in solving the problem of fragmentation and improving the properties is discussed, and finally the various forms of nanomaterials are examined. In this paper, electrode reduction in the anode, which is a nanoscale phenomenon, is described. The negative effects of this phenomenon on alloy anodes are expressed and how to eliminate these negative effects by preparing suitable nanostructures will be discussed. Also, the anodes of the titanium oxide family are introduced and the effects of Nano on the performance improvement of these anodes are expressed, and finally, the quasi-capacitive behavior, which is specific to Nano, will be introduced. Finally, the third type of anodes, exchange anodes, is introduced and their function is expressed. The effect of Nano on the reversibility of these anodes is mentioned. The advantages of nanotechnology for these electrodes are described. In this paper, it is found that nanotechnology, in addition to the common effects such as reducing the penetration distance and modulating the stress, also creates other interesting effects in this type of anode, such as capacitive quasi-capacitance, changing storage mechanism and lower volume change.


ACS Nano ◽  
2019 ◽  
Vol 13 (10) ◽  
pp. 12081-12089 ◽  
Author(s):  
Yuyi Liu ◽  
Qian Li ◽  
Kaixuan Ma ◽  
Gongzheng Yang ◽  
Chengxin Wang

2020 ◽  
Vol 63 (12) ◽  
pp. 1767-1776
Author(s):  
Min Du ◽  
Feng Zhang ◽  
Xiaofei Zhang ◽  
Wentao Dong ◽  
Yuanhua Sang ◽  
...  

2020 ◽  
Vol 49 (3) ◽  
pp. 711-718 ◽  
Author(s):  
Lei Gou ◽  
Ke-Liang Mou ◽  
Xiao-Yong Fan ◽  
Ming-Juan Zhao ◽  
Yue Wang ◽  
...  

Rechargeable aqueous zinc-ion batteries (ZIBs) are considered to be potential candidates for large-scale energy storage due to their high capacity, low cost, high safety and environmental friendliness.


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