Electrochemically deposited interconnected porous Co3O4 nanoflakes as anodes with excellent rate capability for lithium ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (45) ◽  
pp. 36117-36121 ◽  
Author(s):  
Yunxian Zheng ◽  
Li Qiao ◽  
Jun Tang ◽  
Zhibo Yang ◽  
Hongwei Yue ◽  
...  

Prepared by a simple electrochemical deposition technique, interconnected porous Co3O4 nanoflakes grown on nickel foam showed excellent electrochemical performance.

2015 ◽  
Vol 3 (43) ◽  
pp. 21569-21577 ◽  
Author(s):  
Zhaoqiang Li ◽  
Longwei Yin

A MOF composite GO/Zn–Co–ZIF/nickel foam derived RGO/ZnCo2O4–ZnO–C/Ni sandwich-like anode exhibits excellent electrochemical performance as a binder-free anode for LIBs.


2014 ◽  
Vol 2 (32) ◽  
pp. 13109-13115 ◽  
Author(s):  
Yongchang Liu ◽  
Yanping Zhao ◽  
Lifang Jiao ◽  
Jun Chen

A graphene-like MoS2/graphene nanocomposite exhibits excellent electrochemical performance with high capacity, high rate capability and good cyclability as the anode for lithium-ion batteries.


RSC Advances ◽  
2016 ◽  
Vol 6 (59) ◽  
pp. 54179-54184 ◽  
Author(s):  
Rong Li ◽  
Bingbing Wang ◽  
Shidong Ji ◽  
Ping Jin

SnO2 nanoparticles synthesized by a simple calcination process with an excellent electrochemical performance.


2016 ◽  
Vol 4 (40) ◽  
pp. 15302-15308 ◽  
Author(s):  
Zhigao Luo ◽  
Jiang Zhou ◽  
Lirong Wang ◽  
Guozhao Fang ◽  
Anqiang Pan ◽  
...  

We report the synthesis of a novel 2D hybrid nanosheet constructed by few layered MoSe2 grown on reduced graphene oxide (rGO), which exhibits excellent electrochemical performance as anodes for lithium ion batteries.


2017 ◽  
Vol 5 (14) ◽  
pp. 6522-6531 ◽  
Author(s):  
Yining Ma ◽  
Aibin Huang ◽  
Huaijuan Zhou ◽  
Shidong Ji ◽  
Shuming Zhang ◽  
...  

Various V2O5 hierarchical structures were successfully synthesized via a template-free method and exhibited excellent electrochemical performance.


2013 ◽  
Vol 1540 ◽  
Author(s):  
Chia-Yi Lin ◽  
Chien-Te Hsieh ◽  
Ruey-Shin Juang

ABSTRACTAn efficient microwave-assisted polyol (MP) approach is report to prepare SnO2/graphene hybrid as an anode material for lithium ion batteries. The key factor to this MP method is to start with uniform graphene oxide (GO) suspension, in which a large amount of surface oxygenate groups ensures homogeneous distribution of the SnO2 nanoparticles onto the GO sheets under the microwave irradiation. The period for the microwave heating only takes 10 min. The obtained SnO2/graphene hybrid anode possesses a reversible capacity of 967 mAh g-1 at 0.1 C and a high Coulombic efficiency of 80.5% at the first cycle. The cycling performance and the rate capability of the hybrid anode are enhanced in comparison with that of the bare graphene anode. This improvement of electrochemical performance can be attributed to the formation of a 3-dimensional framework. Accordingly, this study provides an economical MP route for the fabrication of SnO2/graphene hybrid as an anode material for high-performance Li-ion batteries.


2019 ◽  
Vol 48 (6) ◽  
pp. 2019-2027 ◽  
Author(s):  
Weiwei Sun ◽  
Si Chen ◽  
Yong Wang

A MOF-derived approach is used to fabricate a Fe–Mn–O/C hollow microsphere anode, which delivers excellent electrochemical performance for lithium-ion batteries.


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