Enhanced Cycling Stability and Rate Capability in a La-Doped Na3V2(PO4)3/C Cathode for High-Performance Sodium Ion Batteries

2019 ◽  
Vol 7 (8) ◽  
pp. 7693-7699 ◽  
Author(s):  
Linnan Bi ◽  
Xiaoyan Li ◽  
Xiaoqin Liu ◽  
Qiaoji Zheng ◽  
Dunmin Lin
2017 ◽  
Vol 5 (21) ◽  
pp. 10406-10415 ◽  
Author(s):  
Yew Von Lim ◽  
Ye Wang ◽  
Dezhi Kong ◽  
Lu Guo ◽  
Jen It Wong ◽  
...  

Cubic-shaped WS2 nanopetals/flowers on nitrogen-doped nanoporous carbons, with excellent rate capability and cycling stability of sodium-ion batteries, were developed from Prussian blue nanocubes via solvothermal methods.


2018 ◽  
Vol 6 (5) ◽  
pp. 2139-2147 ◽  
Author(s):  
Dan Zhou ◽  
Li-Zhen Fan

A novel Co2P-3D PNC composite with Co2P NPs encapsulated in 3D porous N-doped carbon nanosheet networks was synthesized by a cobalt nitrate-induced PVP-blowing method combined with an in situ phosphidation process. The resultant Co2P-3D PNC anode delivers high specific capacity, enhanced rate capability, and improved cycling stability.


2021 ◽  
pp. 2100808
Author(s):  
Bo Yin ◽  
Shuquan Liang ◽  
Dongdong Yu ◽  
Boshi Cheng ◽  
Ishioma L. Egun ◽  
...  

2021 ◽  
pp. 161885
Author(s):  
Limin Zhu ◽  
Chunliang Pan ◽  
Qing Han ◽  
Yongxia Miao ◽  
Xinli Yang ◽  
...  

2015 ◽  
Vol 3 (34) ◽  
pp. 17549-17552 ◽  
Author(s):  
Hongshuai Hou ◽  
Mingjun Jing ◽  
Yan Zhang ◽  
Jun Chen ◽  
Zhaodong Huang ◽  
...  

Cypress leaf-like Sb (CL-Sb) was obtained via a facile chemical replacement reaction. The prepared CL-Sb was firstly applied as an anode material for sodium-ion batteries, displaying outstanding electrochemical performances with superior rate capability and excellent cycle stability due to its unique morphology.


RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23847-23853 ◽  
Author(s):  
Seung-Ho Yu ◽  
Aihua Jin ◽  
Xin Huang ◽  
Yao Yang ◽  
Rong Huang ◽  
...  

SnS/C nanocomposites were simply prepared as anode materials for sodium-ion batteries. They showed excellent cycling stability at various current densities with more than 90% of its capacity delivered when the current increased from 50 to 500 mA g−1.


2016 ◽  
Vol 4 (28) ◽  
pp. 11103-11109 ◽  
Author(s):  
Yuan-En Zhu ◽  
Xingguo Qi ◽  
Xiaoqing Chen ◽  
Xianlong Zhou ◽  
Xu Zhang ◽  
...  

This work presents P2-type layered Na0.67Co0.5Mn0.5O2 with a hierarchical architecture as a cathode material for sodium ion batteries. Owing to its superior structural flexibility, it delivered outstanding rate capability and long cyclic stability.


2021 ◽  
Author(s):  
Francielli Genier ◽  
Shreyas Pathreeker ◽  
Robson Schuarca ◽  
Mohammad Islam ◽  
Ian Hosein

Deriving battery grade materials from natural sources is a key element to establishing sustainable energy storage technologies. In this work, we present the use of avocado peels as a sustainable source for conversion into hard carbon based anodes for sodium ion batteries. The avocado peels are simply washed and dried then proceeded to a high temperature conversion step. Materials characterization reveals conversion of the avocado peels in high purity, highly porous hard carbon powders. When prepared as anode materials they show to the capability to reversibly store and release sodium ions. The hard carbon-based electrodes exhibit excellent cycling performance, namely, a reversible capacity of 352.55 mAh/g at 0.05 A/g, rate capability up to 86 mAh/g at 3500 mA/g, capacity retention of >90%, and 99.9% coulombic efficiencies after 500 cycles. This study demonstrates avocado derived hard carbon as a sustainable source that can provide excellent electrochemical and battery performance as anodes in sodium ion batteries.


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