An in situ self-developed graphite as high capacity anode of lithium-ion batteries

2015 ◽  
Vol 51 (60) ◽  
pp. 12118-12121 ◽  
Author(s):  
Mengyao Gao ◽  
Naiqiang Liu ◽  
Yilei Chen ◽  
Yuepeng Guan ◽  
Weikun Wang ◽  
...  

Graphite with a large inter-planar distance (0.357 nm), obtained from pig bone, delivered an continuously improving specific capacity when used as a lithium-ion battery anode.

Nanoscale ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 225-231 ◽  
Author(s):  
Wenpei Kang ◽  
Yongbing Tang ◽  
Wenyue Li ◽  
Xia Yang ◽  
Hongtao Xue ◽  
...  

NiMn2O4/C hierarchical tremella-like nanostructures are facilely prepared and show an ultra-high specific capacity even at high current density as anode materials of lithium ion batteries.


RSC Advances ◽  
2017 ◽  
Vol 7 (78) ◽  
pp. 49739-49744 ◽  
Author(s):  
Peng Fan ◽  
Hao Liu ◽  
Libing Liao ◽  
Jinzhou Fu ◽  
Zhen Wang ◽  
...  

A flexible NS@CNT composite is synthesized by electrodeposition, showing a record specific capacity in terms of the entire electrode mass.


2015 ◽  
Vol 44 (16) ◽  
pp. 7123-7126 ◽  
Author(s):  
Yu Liu ◽  
Wei Wang ◽  
Yulong Ying ◽  
Yewu Wang ◽  
Xinsheng Peng

A novel binder-free layered Ti3C2/CNTs nanocomposite lithium-ion battery anode exhibits a high specific capacity and a long cycle life.


2016 ◽  
Vol 18 (23) ◽  
pp. 15854-15860 ◽  
Author(s):  
Pongilat Remith ◽  
Nallathamby Kalaiselvi

A simple, cost-effective solution mediated oxidation strategy requiring no compositing additive has been used to engineer hierarchically formed carbon-free porous MnO spheres, validated as high capacity and high rate lithium-ion battery anode.


2021 ◽  
Author(s):  
Jihui Zheng ◽  
Fanjun Kong ◽  
Shi Tao ◽  
Bin Qian

In this text, a novel Fe2O3-Fe3C heterostructure encapsulated into carbon matrix is designed as an anode material for lithium-ion batteries. The composite continues the high specific capacity of metal oxides,...


2018 ◽  
Vol 47 (15) ◽  
pp. 5328-5334 ◽  
Author(s):  
Jing Feng ◽  
Qin Li ◽  
Huijun Wang ◽  
Min Zhang ◽  
Xia Yang ◽  
...  

Benefiting from a one-dimensional tube structure and carbon nanotubes to accelerate Li+ transfer and improve conductivity, core–shell structured MnSiO3 supported with CNTs (CNT@MnSiO3) exhibits a higher performance than other metal silicates as a lithium-ion battery anode.


2021 ◽  
Vol 23 (6) ◽  
pp. 4030-4038
Author(s):  
Xinghui Liu ◽  
Shiru Lin ◽  
Jian Gao ◽  
Hu Shi ◽  
Seong-Gon Kim ◽  
...  

Simple carbon (nitrogen) doped Mo2P as promoting lithium-ion battery anode materials with extremely low energy barrier and high capacity.


2021 ◽  
Vol 10 (1) ◽  
pp. 210-220
Author(s):  
Fangfang Wang ◽  
Ruoyu Hong ◽  
Xuesong Lu ◽  
Huiyong Liu ◽  
Yuan Zhu ◽  
...  

Abstract The high-nickel cathode material of LiNi0.8Co0.15Al0.05O2 (LNCA) has a prospective application for lithium-ion batteries due to the high capacity and low cost. However, the side reaction between the electrolyte and the electrode seriously affects the cycling stability of lithium-ion batteries. In this work, Ni2+ preoxidation and the optimization of calcination temperature were carried out to reduce the cation mixing of LNCA, and solid-phase Al-doping improved the uniformity of element distribution and the orderliness of the layered structure. In addition, the surface of LNCA was homogeneously modified with ZnO coating by a facile wet-chemical route. Compared to the pristine LNCA, the optimized ZnO-coated LNCA showed excellent electrochemical performance with the first discharge-specific capacity of 187.5 mA h g−1, and the capacity retention of 91.3% at 0.2C after 100 cycles. The experiment demonstrated that the improved electrochemical performance of ZnO-coated LNCA is assigned to the surface coating of ZnO which protects LNCA from being corroded by the electrolyte during cycling.


Nanoscale ◽  
2021 ◽  
Author(s):  
Kun Wang ◽  
Yongyuan Hu ◽  
Jian Pei ◽  
Fengyang Jing ◽  
Zhongzheng Qin ◽  
...  

High capacity Co2VO4 becomes a potential anode material for lithium ion batteries (LIBs) benefiting from its lower output voltage during cycling than other cobalt vanadates. However, the application of this...


Author(s):  
Nabil Khossossi ◽  
Deobrat Singh ◽  
Amitava Banerjee ◽  
Wei Luo ◽  
Ismail Essaoudi ◽  
...  

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