Cobalt phosphide embedded in a graphene nanosheet network as a high-performance anode for Li-ion batteries

2019 ◽  
Vol 48 (22) ◽  
pp. 7778-7785 ◽  
Author(s):  
Yang Yang ◽  
Yufeng Jiang ◽  
Wenbin Fu ◽  
Xiao-Zhen Liao ◽  
Yu-Shi He ◽  
...  

Cobalt phosphide embedded in a graphene nanosheet network can be developed by a versatile strategy for advanced Li-ion battery anodes.

2015 ◽  
Vol 3 (30) ◽  
pp. 15432-15443 ◽  
Author(s):  
Liya Zhang ◽  
Li Zhang ◽  
Juan Zhang ◽  
Weiwei Hao ◽  
Honghe Zheng

High-purity Si micro-plates are recovered from photovoltaic industry waste and used as high-performance Li-ion battery anodes by adopting robust polymeric coatings.


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.


2011 ◽  
Vol 04 (03) ◽  
pp. 209-215 ◽  
Author(s):  
PEI KANG SHEN ◽  
HONGLI ZOU ◽  
HUI MENG ◽  
MINGMEI WU

Highly ordered spherical LiFePO4 is synthesized by an intermittent microwave heating assisted water-bath reaction and the resulted LiFePO4 shows high tap-density of 2.0 g cm-3 and volumetric specific capacity of 325 mAh cm-3 when used as cathode material in Li-ion battery. The high performance of the ordered spherical LiFePO4 is explained in terms of the high conductivity and the improved mass transfer kinetics. Such highly ordered spherical LiFePO4 with improved volumetric specific capacity will be potentially used in the high-power Li-ion batteries for electric vehicles.


2016 ◽  
Vol 18 (3) ◽  
pp. 1521-1525 ◽  
Author(s):  
Lin Sun ◽  
Tingting Su ◽  
Lei Xu ◽  
Hong-Bin Du

Si nanoparticles, prepared from attapulgite, show excellent performance as an anode material for Li ion batteries.


RSC Advances ◽  
2014 ◽  
Vol 4 (1) ◽  
pp. 322-330 ◽  
Author(s):  
Ting-qiang Wang ◽  
Xiu-li Wang ◽  
Yi Lu ◽  
Qin-qin Xiong ◽  
Xu-yang Zhao ◽  
...  

2016 ◽  
Vol 4 (12) ◽  
pp. 4448-4456 ◽  
Author(s):  
David McNulty ◽  
Hugh Geaney ◽  
Eileen Armstrong ◽  
Colm O'Dwyer

Inverse opal porous materials have provided several breakthroughs that have facilitated high rate capability, better capacity retention and material stability in Li-ion batteries.


2021 ◽  
Vol 1044 ◽  
pp. 15-23
Author(s):  
Mintarsih Rahmawati ◽  
Cornelius Satria Yudha ◽  
Harry Kasuma Kiwi Aliwarga ◽  
Hendri Widiyandari ◽  
Adrian Nur ◽  
...  

Over the past few years, the development of lithium (Li)-ion batteries has been extensive. Several production approaches have been adopted to meet the global requirements of Li-ion battery products. In this paper, we propose a scaled-up process for the LiNi0.6Mn0.2Co0.2O2 (NMC622) cathode material for high performance Li-ion batteries. During each synthesis step, the structural and morphological characteristics of the products were comprehensively examined. The performance of the samples was evaluated directly using an 18650 full-cell-type battery. Commercial graphite and LiPF6 electrolyte were used as the anode and electrolyte, respectively. Based on the obtained data, increasing the production scale of NCM622 reduces the overall performance. Nevertheless, a simple post-treatment technique can be used to enhance the overall capacity.


2015 ◽  
Vol 39 (1) ◽  
pp. 689-695 ◽  
Author(s):  
Fangfang Jia ◽  
Lingxiao Song ◽  
Wei Wei ◽  
Peng Qu ◽  
Maotian Xu

The facile one-pot synthesized CNT–GeO2 nanocomposite shows promising use as an anode material for Li ion batteries.


2017 ◽  
Vol 5 (27) ◽  
pp. 14220-14229 ◽  
Author(s):  
Shilpa Shilpa ◽  
Ashutosh Sharma

A carbon-free, hollow hybrid structure has been synthesized by a facile template free hydrothermal method and used as an ultra-high performance Li-ion battery anode.


2014 ◽  
Vol 50 (90) ◽  
pp. 13944-13947 ◽  
Author(s):  
Qianjun He ◽  
Chaohe Xu ◽  
Jianqiang Luo ◽  
Wei Wu ◽  
Jianlin Shi

A novel hierarchical nanostructure with graphite-like carbon and small Si nanocrystals, respectively, encapsulated in the mesopores and embedded in a silica framework of mesoporous silica nanoparticles is constructed for high-performance Li-ion batteries.


Sign in / Sign up

Export Citation Format

Share Document