A nickel and cobalt bimetal organic framework with high capacity as an anode material for lithium-ion batteries

2020 ◽  
Vol 4 (11) ◽  
pp. 5757-5764
Author(s):  
Wen Zheng ◽  
Wanying Bi ◽  
Xuenong Gao ◽  
Zhengguo Zhang ◽  
Wenhui Yuan ◽  
...  

The Ni–Co-BTC anode shows excellent electrochemical performance, which could be ascribed to the intercalation/deintercalation mechanism and the synergistic effect of two cations.

2017 ◽  
Vol 53 (87) ◽  
pp. 11897-11900 ◽  
Author(s):  
Myungbeom Sohn ◽  
Hyeong-Il Park ◽  
Hansu Kim

The foamed Si particles prepared by a milling-assisted alkaline etching process showed excellent electrochemical performance as an anode for lithium-ion batteries.


2015 ◽  
Vol 3 (28) ◽  
pp. 14721-14730 ◽  
Author(s):  
Qinghua Tian ◽  
Zhengxi Zhang ◽  
Li Yang ◽  
Shin-ichi Hirano

The TiO2 prepared in this work exhibits excellent electrochemical performance due to the synergistic effect between morphology control and the introduction of a second phase.


2017 ◽  
Vol 5 (4) ◽  
pp. 637-642 ◽  
Author(s):  
Liping Wang ◽  
Mingjuan Zhao ◽  
Jiliang Qiu ◽  
Peng Gao ◽  
Jing Xue ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19241-19247 ◽  
Author(s):  
Lingyun Guo ◽  
Qiang Ru ◽  
Xiong Song ◽  
Shejun Hu ◽  
Yudi Mo

The as-prepared mesoporous ZnCo2O4 microspheres showed a high specific capacity and excellent electrochemical performance when used as an anode material for lithium ion batteries.


2013 ◽  
Vol 06 (03) ◽  
pp. 1350033 ◽  
Author(s):  
GUIJING LI ◽  
YANYAN SONG ◽  
LINPING ZHANG ◽  
XIN WEI ◽  
XIAOPING SONG ◽  
...  

A novel and simple method has been developed to prepare the Cu-Si composite as anode material for lithium-ion batteries. Nanoporous Cu-Si composite with pore sizes of 1~30 nm was prepared by dealloying the melt-spun Al-Cu-Si-Ce ribbons in a 5 wt.% HCl solution. Electrochemical tests revealed that the nanoporous Cu-Si electrodes exhibited highly reversible capacity of 2317 mAhg-1 and retained a capacity of 1030 mAhg-1 over 20 cycles. The excellent electrochemical performance is attributed to the unique porous structure of the Cu-Si composite. Our results demonstrate that this novel composite is a promising anode candidate for high-capacity rechargeable lithium-ion batteries.


RSC Advances ◽  
2016 ◽  
Vol 6 (53) ◽  
pp. 48199-48204 ◽  
Author(s):  
Guangda Li ◽  
Rumeng Han ◽  
Xiaoyun Xu ◽  
Manman Ren

Hollow Mn-doped Fe2O3/PPy nanospheres have been fabricated, which exhibited excellent electrochemical performance as an anode material for lithium-ion batteries.


RSC Advances ◽  
2019 ◽  
Vol 9 (62) ◽  
pp. 35948-35956 ◽  
Author(s):  
Yue Pan ◽  
Weijia Zeng ◽  
Rong Hu ◽  
Bo Li ◽  
Guiling Wang ◽  
...  

Cu doped flake-NiO shows excellent electrochemical performance as anode materials for lithium ion batteries.


2021 ◽  
Author(s):  
Ya-Nan Zhang ◽  
Li-Ying Xue ◽  
Yong Zhang ◽  
Jing Su ◽  
Yun-Fei Long Long ◽  
...  

Abstract MnC2O4 is a promising anode material for high-energy lithium-ion batteries due to its low cost and high capacity. However, its application is limited by the poor cyclic-stability and rate performance caused by its low conductivity. Herein, mesoporous MnC2O4 nanorod/rGO composite is prepared via precipitation followed by a reflux reduction process, where MnC2O4 nanorods are attached to the surface of graphene through electrostatic adsorption. This composite delivers a discharge capacity of 1082, 964, and 808 mAh·g-1 after 200 cycles at 3, 5, and 8 C, respectively. The good electrochemical performance can be attributed to the synergistic effect between mesoporous nanorods and rGO. This synergistic effect not only offers high conductivity, nanoparticles, and abundant mesopores to accelerate electrode kinetics but also provides a more stable structure to reduce the volume effect during the charge/discharge process. Therefore, mesoporous MnC2O4 nanorod/rGO composite can find a potential application in high-energy lithium-ion batteries.


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