Harnessing the concurrent reaction dynamics in active Si and Ge to achieve high performance lithium-ion batteries

2018 ◽  
Vol 11 (3) ◽  
pp. 669-681 ◽  
Author(s):  
Qiaobao Zhang ◽  
Huixin Chen ◽  
Langli Luo ◽  
Bote Zhao ◽  
Hao Luo ◽  
...  

A composite anode of Cu/Si/Ge nanowire arrays grown on a porous Ni foam enables the outstanding capacity, rate capability and cycle stability of Li-ion batteries.

2015 ◽  
Vol 3 (4) ◽  
pp. 1498-1503 ◽  
Author(s):  
Shan Fang ◽  
Laifa Shen ◽  
Hao Zheng ◽  
Xiaogang Zhang

A Ge–graphene–carbon nanotube composite electrode has been successfully synthesized and evaluated. The composite exhibits high rate capability and cycle stability, which is ascribed to the graphene sheet that improves electric conductivity and the CNT mechanically binds together with Ge–RGO to maintain the integrity of the electrodes and stabilize the electric conductive network for the active Ge nanoparticles.


2020 ◽  
Vol 8 (4) ◽  
pp. 1939-1946 ◽  
Author(s):  
Sae Hoon Lim ◽  
Gi Dae Park ◽  
Dae Soo Jung ◽  
Jong-Heun Lee ◽  
Yun Chan Kang

Nickel hydroxy chloride was studied as an efficient material for lithium ion batteries. Ni(OH)Cl showed high capacity, good cycle stability, and great rate capability through the formation of Ni(OH)2/NiCl2 nanocomposite heterointerfaces.


2017 ◽  
Vol 5 (19) ◽  
pp. 9365-9376 ◽  
Author(s):  
Fu-Da Yu ◽  
Lan-Fang Que ◽  
Zhen-Bo Wang ◽  
Yuan Xue ◽  
Yin Zhang ◽  
...  

Novel hierarchical ball-in-ball hollow Li-rich microspheres with a multi-elemental composition are reported as a high performance cathode material for Li-ion batteries with excellent rate capability and superior cycle stability.


RSC Advances ◽  
2013 ◽  
Vol 3 (21) ◽  
pp. 7713 ◽  
Author(s):  
Jingxue Yu ◽  
Ning Du ◽  
Hui Zhang ◽  
Deren Yang

2016 ◽  
Vol 4 (23) ◽  
pp. 9177-9183 ◽  
Author(s):  
Dongming Cui ◽  
Di Tian ◽  
Shasha Chen ◽  
Liangjie Yuan

Graphene wrapped 3,4,9,10-perylenetetracarboxylic dianhydride shows a high reversible capacity, an excellent cycling stability and a superior rate capability for Li-ion batteries.


2016 ◽  
Vol 4 (47) ◽  
pp. 18416-18425 ◽  
Author(s):  
Fu-Da Yu ◽  
Lan-Fang Que ◽  
Zhen-Bo Wang ◽  
Yin Zhang ◽  
Yuan Xue ◽  
...  

We report an effective approach to fabricate layered-spinel capped nanotube assembled 3D Li-rich hierarchitectures as a cathode material for Li-ion batteries. The resultant material exhibits a reduced first-cycle irreversible capacity loss, rapid Li-ion diffusion rate and excellent cycle stability.


RSC Advances ◽  
2020 ◽  
Vol 10 (50) ◽  
pp. 29975-29982 ◽  
Author(s):  
Umer Farooq ◽  
Faheem Ahmed ◽  
Syed Atif Pervez ◽  
Sarish Rehman ◽  
Michael A. Pope ◽  
...  

A rapid microwave hydrothermal process is adopted for the synthesis of titanium dioxide and reduced graphene oxide nanocomposites as high-performance anode materials for Li-ion batteries.


2020 ◽  
Vol 49 (40) ◽  
pp. 14115-14122
Author(s):  
Mingchen Shi ◽  
Qiang Wang ◽  
Junwei Hao ◽  
Huihua Min ◽  
Hairui You ◽  
...  

Cobalt sulfide (Co4S3) is considered as one of the most promising anode materials for lithium-ion batteries owing to its high specific capacity.


Nanoscale ◽  
2015 ◽  
Vol 7 (19) ◽  
pp. 8758-8765 ◽  
Author(s):  
Liang Peng ◽  
Huijuan Zhang ◽  
Yuanjuan Bai ◽  
Yan Zhang ◽  
Yu Wang

A novel peapod-like TiO2–C array with high conductivity architecture is designed and fabricated on a Ti-substrate for application in high-performance Li-ion batteries.


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