An Investigation of Titanium/Silicon Oxide‐CNTs Anode Material for Lithium‐Ion Batteries

2020 ◽  
Vol 3 (5) ◽  
pp. 439-449 ◽  
Author(s):  
Wenshan Zhang ◽  
Wensheng Li ◽  
Xiaoping Zhou
Materials ◽  
2021 ◽  
Vol 14 (5) ◽  
pp. 1071
Author(s):  
Xuli Ding ◽  
Daowei Liang ◽  
Hongda Zhao

Although the silicon oxide (SiO2) as an anode material shows potential and promise for lithium-ion batteries (LIBs), owing to its high capacity, low cost, abundance, and safety, severe capacity decay and sluggish charge transfer during the discharge–charge process has caused a serious challenge for available applications. Herein, a novel 3D porous silicon oxide@Pourous Carbon@Tin (SiO2@Pc@Sn) composite anode material was firstly designed and synthesized by freeze-drying and thermal-melting self-assembly, in which SiO2 microparticles were encapsulated in the porous carbon as well as Sn nanoballs being uniformly dispersed in the SiO2@Pc-like sesame seeds, effectively constructing a robust and conductive 3D porous Jujube cake-like architecture that is beneficial for fast ion transfer and high structural stability. Such a SiO2@Pc@Sn micro-nano hierarchical structure as a LIBs anode exhibits a large reversible specific capacity ~520 mAh·g−1, initial coulombic efficiency (ICE) ~52%, outstanding rate capability, and excellent cycling stability over 100 cycles. Furthermore, the phase evolution and underlying electrochemical mechanism during the charge–discharge process were further uncovered by cyclic voltammetry (CV) investigation.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


2013 ◽  
Vol 28 (5) ◽  
pp. 515-520 ◽  
Author(s):  
Zhen-Jun YU ◽  
Yan-Li WANG ◽  
Hong-Gui DENG ◽  
Liang ZHAN ◽  
Guang-Zhi YANG ◽  
...  

2019 ◽  
Vol 7 (29) ◽  
pp. 17357-17365 ◽  
Author(s):  
Bozhao Wu ◽  
Xiangzheng Jia ◽  
Yanlei Wang ◽  
Jinxi Hu ◽  
Enlai Gao ◽  
...  

A new graphyne with high stability, excellent flexibility and carrier mobility is theoretically predicted as a promising anode material for lithium-ion batteries with high capacity.


2021 ◽  
Vol 56 (13) ◽  
pp. 8127-8142
Author(s):  
Hou-Zheng Xiang ◽  
Hong-Xiang Xie ◽  
Yu-Xue Chen ◽  
Hui Zhang ◽  
Aiqin Mao ◽  
...  

Nanoscale ◽  
2013 ◽  
Vol 5 (8) ◽  
pp. 3298 ◽  
Author(s):  
Min He ◽  
Lixia Yuan ◽  
Xianluo Hu ◽  
Wuxing Zhang ◽  
Jie Shu ◽  
...  

Rare Metals ◽  
2021 ◽  
Author(s):  
Wen-Wen Gou ◽  
Shuang Zhou ◽  
Xin-Xin Cao ◽  
Yi-Lin Luo ◽  
Xiang-Zhong Kong ◽  
...  

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