Hierarchical NiCoO2 nanosheets supported on amorphous carbon nanotubes for high-capacity lithium-ion batteries with a long cycle life

2014 ◽  
Vol 2 (32) ◽  
pp. 13069-13074 ◽  
Author(s):  
Xin Xu ◽  
Bitao Dong ◽  
Shujiang Ding ◽  
Chunhui Xiao ◽  
Demei Yu

NiCoO2 nanosheets@amorphous CNT composites show enhanced cycling performance and rate capability as anode materials for lithium-ion batteries.

2021 ◽  
Author(s):  
Junlin Lu ◽  
Dongmei Zhang ◽  
Yueqi Wang ◽  
Shibing Ni

Sodium vanadate, Na3VO4 is firstly prepared as new anode materials for lithium-ion batteries (LIBs), showing satisfactory capacity, ultra-long cycle life and excellent rate capability. When cycling at the current of...


2015 ◽  
Vol 3 (7) ◽  
pp. 3962-3967 ◽  
Author(s):  
Xiaolei Wang ◽  
Ge Li ◽  
Fathy M. Hassan ◽  
Matthew Li ◽  
Kun Feng ◽  
...  

High-performance robust CNT–graphene–Si composites are designed as anode materials with enhanced rate capability and excellent cycling stability for lithium-ion batteries. Such an improvement is mainly attributed to the robust sponge-like architecture, which holds great promise in future practical applications.


2018 ◽  
Vol 6 (2) ◽  
pp. 592-598 ◽  
Author(s):  
Qichang Pan ◽  
Fenghua Zheng ◽  
Yanan Wu ◽  
Xing Ou ◽  
Chenghao Yang ◽  
...  

A designed hierarchical nanostructure consisting of SnS nanosheets and ultrathin MoS2 nanosheets was achieved, and then evaluated as anode material for LIBs with high capacity and long cycle life.


Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13539-13547 ◽  
Author(s):  
Min Su Jo ◽  
Gi Dae Park ◽  
Yun Chan Kang ◽  
Jung Sang Cho

An efficient and simple synthetic strategy to prepare interconnected hierarchically porous anatase TiO2 nanofibers as anode materials for LIBs is introduced.


Author(s):  
Min Lin ◽  
Deliang Cheng ◽  
Jiangwen Liu ◽  
Liuzhang Ouyang ◽  
Renzong Hu ◽  
...  

2017 ◽  
Vol 2 (9) ◽  
pp. 2140-2148 ◽  
Author(s):  
Yan Wang ◽  
Yonghong Deng ◽  
Qunting Qu ◽  
Xueying Zheng ◽  
Jingyu Zhang ◽  
...  

2018 ◽  
Vol 5 (6) ◽  
pp. 172370 ◽  
Author(s):  
Xuyan Liu ◽  
Xinjie Zhu ◽  
Deng Pan

Lithium-ion batteries are widely used in various industries, such as portable electronic devices, mobile phones, new energy car batteries, etc., and show great potential for more demanding applications like electric vehicles. Among advanced anode materials applied to lithium-ion batteries, silicon–carbon anodes have been explored extensively due to their high capacity, good operation potential, environmental friendliness and high abundance. Silicon–carbon anodes have demonstrated great potential as an anode material for lithium-ion batteries because they have perfectly improved the problems that existed in silicon anodes, such as the particle pulverization, shedding and failures of electrochemical performance during lithiation and delithiation. However, there are still some problems, such as low first discharge efficiency, poor conductivity and poor cycling performance, which need to be improved. This paper mainly presents some methods for solving the existing problems of silicon–carbon anode materials through different perspectives.


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