Article citationsMore>>
Huang, D., Yang, Z., Li, X.L., Zhang, L.L., Hu, J., Su, Y.J., Hu, N.T., Yin, G.L., He, D.N. and Zhang, Y.F. (2017). Three-dimensional Conductive Networks Based on Stacked SiO2@Graphene Frameworks for Enhanced Gas Sensing. Nanoscale, 9, 109-118.
https://doi.org/10.1039/C6NR06465E
has been cited by the following article:
-
TITLE:
Hydrothermal Synthesis and Electrochemical Performance of Amorphous SiO2 Nanospheres/Graphene Composites
AUTHORS:
Youwen Yang, Yuanhao Gao, Jiguang Liu, Xiaogang Fang
KEYWORDS:
Amorphous SiO2 Nanospheres, Graphene, Anode, Cycle Performance
JOURNAL NAME:
Materials Sciences and Applications,
Vol.8 No.13,
December
8,
2017
ABSTRACT: The exceptional
mechanical and electrical nature of grapheme makes it a viable candidate for
enhancing the effectiveness of electrode material. In recent years, Graphene
based SiO2 nanocomposites is a research hot topic of anode materials
in lithium-ion batteries. In this paper, the amorphous SiO2 nanospheres/graphene
composite was synthesized by hydrothermal method. Amorphous SiO2 is
attached to the surface of graphene with a spherical structure and its average
diameter is about 200 nm. The weight of SiO2 in the nanospheres
composite is about 43%. Electrochemical tests showed that the amorphous SiO2 nanospheres/graphene composite exhibited the first charge and discharge capacity is respectively 329.5 mAhg-1 and 444.1 mAhg-1, and remain at 257.8 mAhg-1 and 274.6 mAhg-1 for 50th cycles at a current density of
200 mAg-1. The amorphous SiO2 nanospheres/graphene
composite structure is novelty and the results are of great significance to the
preparation and application of new anode materials.