Self-assembly of Si/honeycomb reduced graphene oxide composite film as a binder-free and flexible anode for Li-ion batteries

2014 ◽  
Vol 2 (16) ◽  
pp. 5834-5840 ◽  
Author(s):  
Hong Tang ◽  
Jiang-ping Tu ◽  
Xia-yuan Liu ◽  
Yi-jun Zhang ◽  
Sen Huang ◽  
...  

A Si/H-rGO composite film was prepared through self-assembly and the “breath figure” method. The electrode exhibits good cycling stability and enhanced rate capability.

Electrochem ◽  
2021 ◽  
Vol 2 (3) ◽  
pp. 439-451
Author(s):  
Shahul A. Hameed ◽  
Shaikshavali Petnikota ◽  
Nusyba S. Hassan ◽  
Siham Y. Al-Qaradawi ◽  
Zaghib Karim ◽  
...  

Metal–organic frameworks (MOFs) have found a potential application in various domains such as gas storage/separation, drug delivery, catalysis, etc. Recently, they have found considerable attention for energy storage applications such as Li- and Na-ion batteries. However, the development of MOFs is plagued by their limited energy density that arises from high molecular weight and low volumetric density. The choice of ligand plays a crucial role in determining the performance of the MOFs. Here, we report a nickel-based one-dimensional metal-organic framework, NiC4H2O4, built from bidentate fumarate ligands for anode application in Li-ion batteries. The material was obtained by a simple chimie douce precipitation method using nickel acetate and fumaric acid. Moreover, a composite material of the MOF with reduced graphene oxide (rGO) was prepared to enhance the lithium storage performance as the rGO can enhance the electronic conductivity. Electrochemical lithium storage in the framework and the effect of rGO on the performance have been investigated by cyclic voltammetry, galvanostatic charge–discharge measurements, and EIS studies. The pristine nickel formate encounters serious capacity fading while the rGO composite offers good cycling stability with high reversible capacities of over 800 mAh g−1.


2015 ◽  
Vol 155 ◽  
pp. 251-256 ◽  
Author(s):  
Xueqin Yuan ◽  
Hongxing Xin ◽  
Xiaoying Qin ◽  
Xiangjun Li ◽  
Yongfei Liu ◽  
...  

2015 ◽  
Vol 7 (5) ◽  
pp. 3314-3322 ◽  
Author(s):  
Zhuyi Wang ◽  
Fangling Guo ◽  
Cheng Chen ◽  
Liyi Shi ◽  
Shuai Yuan ◽  
...  

2014 ◽  
Vol 14 (5) ◽  
pp. 725-730 ◽  
Author(s):  
Sungun Wi ◽  
Jaewon Kim ◽  
Seunghoon Nam ◽  
Joonhyeon Kang ◽  
Sangheon Lee ◽  
...  

2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Yuqiong Kang ◽  
Changjian Deng ◽  
Xinyi Liu ◽  
Zheng Liang ◽  
Tao Li ◽  
...  

2021 ◽  
Vol 35 (5) ◽  
pp. 4570-4576
Author(s):  
Najeeb ur Rehman Lashari ◽  
Mingshu Zhao ◽  
Qingyang Zheng ◽  
Xinhai He ◽  
Irfan Ahmed ◽  
...  

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