A novel mesoporous carbon@silicon–silica nanostructure for high-performance Li-ion battery anodes

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.

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.


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.


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.


2015 ◽  
Vol 6 (18) ◽  
pp. 3529-3536 ◽  
Author(s):  
Feng Chen ◽  
Xiaoping Jiang ◽  
Tairong Kuang ◽  
Lingqian Chang ◽  
Dajiong Fu ◽  
...  

Mesoporous silica nanoparticles are modified by electrolyte polymer, giving significant ionic permselectivity under pH and/or temperature switches.


2017 ◽  
Vol 5 (15) ◽  
pp. 7026-7034 ◽  
Author(s):  
Min Zhu ◽  
Jie Yang ◽  
Zhihao Yu ◽  
Haibiao Chen ◽  
Feng Pan

A Si/SiOx@C nanocomposite was synthesized from a silicone precursor and used as an effective anode material for Li-ion batteries.


2012 ◽  
Vol 4 (2) ◽  
pp. 854-859 ◽  
Author(s):  
Jonathan Moghal ◽  
Johannes Kobler ◽  
Jürgen Sauer ◽  
James Best ◽  
Martin Gardener ◽  
...  

2020 ◽  
Vol 12 (21) ◽  
pp. 24007-24018 ◽  
Author(s):  
Thangaian Kesavan ◽  
Thamodaran Partheeban ◽  
Murugan Vivekanantha ◽  
Natarajan Prabu ◽  
Manab Kundu ◽  
...  

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