scholarly journals Synthesis and Electrochemical Performances of Iron Oxalate-Multiwalled Carbon Nanotubes Composite Anode for Lithium-ion batteries

2021 ◽  
Vol 692 (2) ◽  
pp. 022073
Author(s):  
Yongjia Li ◽  
Geng Gao ◽  
Qianwen Wang ◽  
Keyu Zhang ◽  
Yaochun Yao
2013 ◽  
Vol 38 (4) ◽  
pp. 487-498 ◽  
Author(s):  
Mehmet Oguz Guler ◽  
Ozgur Cevher ◽  
Tugrul Cetinkaya ◽  
Ubeyd Tocoglu ◽  
Hatem Akbulut

2016 ◽  
Vol 34 (3) ◽  
pp. 481-486 ◽  
Author(s):  
Łukasz Majchrzycki ◽  
Mariusz Walkowiak ◽  
Agnieszka Martyła ◽  
Mikhail Y. Yablokov ◽  
Marek Nowicki ◽  
...  

AbstractNowadays reduced graphene oxide (rGO) is regarded as a highly interesting material which is appropriate for possible applications in electrochemistry, especially in lithium-ion batteries (LIBs). Several methods were proposed for the preparation of rGO-based electrodes, resulting in high-capacity LIBs anodes. However, the mechanism of lithium storage in rGO and related materials is still not well understood. In this work we focused on the proposed mechanism of favorable bonding sites induced by additional functionalities attached to the graphene planes. This mechanism might increase the capacity of electrodes. In order to verify this hypothesis the composite of non-reduced graphene oxide (GO) with multiwalled carbon nanotubes electrodes was fabricated. Electrochemical properties of GO composite anodes were studied in comparison with similarly prepared electrodes based on rGO. This allowed us to estimate the impact of functional groups on the reversible capacity changes. As a result, it was shown that oxygen containing functional groups of GO do not create, in noticeable way, additional active sites for the electrochemical reactions of lithium storage, contrary to what has been postulated previously.


2016 ◽  
Vol 55 (22) ◽  
pp. 11644-11651 ◽  
Author(s):  
Chandra Sekhar Bongu ◽  
Jeevani Ragupathi ◽  
Kalaiselvi Nallathamby

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