Constructing a hollow microflower-like ZnS/CuS@C heterojunction as an effective ion-transport booster for an ultrastable and high-rate sodium storage anode

2021 ◽  
Vol 9 (10) ◽  
pp. 6402-6412 ◽  
Author(s):  
Wenxi Zhao ◽  
Lixia Gao ◽  
Luchao Yue ◽  
Xiaoyan Wang ◽  
Qian Liu ◽  
...  

Hollow microflowers-like ZnS/CuS@C heterojunction as an anode material for sodium storage delivers large reversible capacity, ultralong cycling life and competitive rate capability.

RSC Advances ◽  
2015 ◽  
Vol 5 (38) ◽  
pp. 29837-29841 ◽  
Author(s):  
Xiao Zhang ◽  
Yaping Xie ◽  
Yanfang Sun ◽  
Qiao Zhang ◽  
Qiuyu Zhu ◽  
...  

CoFe2O4nanotubes synthesizedviaself-templated strategy based on the Kirkendall effect show large and stable reversible capacity superior high-rate capability, durable cycling life and good capacity retention.


Nanoscale ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 282-288 ◽  
Author(s):  
Xianghong Liu ◽  
Jun Zhang ◽  
Wenping Si ◽  
Lixia Xi ◽  
Steffen Oswald ◽  
...  

Amorphous SnO2 nanomembrane anodes demonstrate a high reversible capacity (854 mA h g−1) after 1000 cycles and high rate capability (40 A g−1) for lithium-ion batteries.


2021 ◽  
Author(s):  
Ziqiang Yu ◽  
Zhiqiang Zhao ◽  
Tingyue Peng

Lithium ion battery (LIB), advantageous in high specific capacity, long cycling life and eco-friendly, has been widely used in many fields. The dwindling reserves, however, limit the further development. Sharing...


2021 ◽  
Author(s):  
Ni Wen ◽  
Siyuan Chen ◽  
Jingjie Feng ◽  
Ke Zhang ◽  
Zhiyong Zhou ◽  
...  

The double-carbon confined CGH@C/rGO composite is designed via a facile in situ hydrothermal strategy. When used as an anode for sodium-ion batteries, it exhibits superior reversible capacities, high rate capability, and stable cycling performance.


Nanoscale ◽  
2018 ◽  
Vol 10 (46) ◽  
pp. 21671-21680 ◽  
Author(s):  
Wenbin Li ◽  
Jianfeng Huang ◽  
Liangliang Feng ◽  
Liyun Cao ◽  
Shuwei He

The decreasing crystallinity of VS4 microspheres greatly increases the surface active sites, and then promotes the pseudocapacitive behavior, and finally leads to the high capacity, long cycling life and high rate capability.


2017 ◽  
Vol 5 (46) ◽  
pp. 24292-24298 ◽  
Author(s):  
Yu Zheng ◽  
Lai Chen ◽  
Yuefeng Su ◽  
Jing Tan ◽  
Liying Bao ◽  
...  

A spinel structured interfacial framework was derived within a host layered crystal, resulting in excellent high-rate capability of Li-rich materials.


2018 ◽  
Vol 6 (21) ◽  
pp. 9962-9970 ◽  
Author(s):  
Meng Li ◽  
Zonglin Zuo ◽  
Jianqiu Deng ◽  
Qingrong Yao ◽  
Zhongmin Wang ◽  
...  

A rhombohedral structured two-phase Na2LiV2(PO4)3/C nanocomposite was synthesized and employed as both cathode and anode material.


2013 ◽  
Vol 1540 ◽  
Author(s):  
Chia-Yi Lin ◽  
Chien-Te Hsieh ◽  
Ruey-Shin Juang

ABSTRACTAn efficient microwave-assisted polyol (MP) approach is report to prepare SnO2/graphene hybrid as an anode material for lithium ion batteries. The key factor to this MP method is to start with uniform graphene oxide (GO) suspension, in which a large amount of surface oxygenate groups ensures homogeneous distribution of the SnO2 nanoparticles onto the GO sheets under the microwave irradiation. The period for the microwave heating only takes 10 min. The obtained SnO2/graphene hybrid anode possesses a reversible capacity of 967 mAh g-1 at 0.1 C and a high Coulombic efficiency of 80.5% at the first cycle. The cycling performance and the rate capability of the hybrid anode are enhanced in comparison with that of the bare graphene anode. This improvement of electrochemical performance can be attributed to the formation of a 3-dimensional framework. Accordingly, this study provides an economical MP route for the fabrication of SnO2/graphene hybrid as an anode material for high-performance Li-ion batteries.


Author(s):  
Si-Yuan Zhang ◽  
Ya-Nan Zhou ◽  
Lianzheng Yu ◽  
Min Fan ◽  
Wan-Ping Chen ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (16) ◽  
pp. 7761-7770 ◽  
Author(s):  
Muhammad Tahir ◽  
Liang He ◽  
Waqas Ali Haider ◽  
Wei Yang ◽  
Xufeng Hong ◽  
...  

Microstructuring of the PEDOT–CNT composite for microsupercapacitors with high rate capability and excellent cycling stability.


Sign in / Sign up

Export Citation Format

Share Document