Synthesis and Electrochemical Performance of Transition Metal-Coated Carbon Nanofibers on Ni Foam as Anode Materials for Lithium Secondary Batteries

Author(s):  
Chang-Seop Lee ◽  
Yura Hyun ◽  
Jin-Young Choi
RSC Advances ◽  
2018 ◽  
Vol 8 (13) ◽  
pp. 7102-7109 ◽  
Author(s):  
Lei Tao ◽  
Yuanbo Huang ◽  
Xiaoqin Yang ◽  
Yunwu Zheng ◽  
Can Liu ◽  
...  

Carbon nanofibers (CNFs) with excellent electrochemical performance represent a novel class of carbon nanostructures for boosting electrochemical applications, especially sustainable electrochemical energy conversion and storage applications.


2020 ◽  
Vol 20 (3) ◽  
pp. 1622-1630
Author(s):  
Eunjeong Hwang ◽  
Yura Hyun ◽  
Chang-Seop Lee

Carbon nanofibers (CNFs) were grown by chemical vapor deposition method on C-fiber textiles that Ni and Cu catalysts were pre-deposited via electrophoretic deposition. Carbon nanofibers were oxidized by nitric acid to create hydroxyl group and then coated with silica layer via hydrolysis of TEOS (Tetraethyl orthosilicate). Pyrolytic carbon was coated on the SiO2/CNFs composite by flowing ethylene gas at 900 °C, and then Ru was dip-coated to prepare Ru/PC/SiO2/CNFs composite. The morphologies, compositions, and crystal qualities of CNFs and the various carbon nanofiber composites were characterized by SEM, TEM, XPS, and Raman spectroscopy. The electrochemical properties and the capacitance of the carbon nanofibers and its composites as anode materials of Li secondary batteries were investigated by galvanostatic charge-discharge and cyclic voltammetry. The galvanostatic charge/discharge results of the CNFs, SiO2/CNFs composite, (PC)SiO2/CNFs composite, and Ru/(PC)SiO2/CNFs composite exhibited maximum capacities of 809 mAh/g, 1,289 mAh/g, 2,469 mAh/g, and 2,451 mAh/g, respectively.


Nanoscale ◽  
2020 ◽  
Vol 12 (48) ◽  
pp. 24510-24526
Author(s):  
Hangyu Wang ◽  
Ziang Jing ◽  
Haoliang Liu ◽  
Xianghui Feng ◽  
Guodong Meng ◽  
...  

A high-throughput assessment of the electrochemical performance of Mo-based ordered double-transition-metal MXenes as anode materials for fast charging LIBs.


Particuology ◽  
2013 ◽  
Vol 11 (4) ◽  
pp. 401-408 ◽  
Author(s):  
Jinjin Jiang ◽  
Xiaolin Tang ◽  
Rui Wu ◽  
Haoqiang Lin ◽  
Meizhen Qu

2018 ◽  
Vol 6 (16) ◽  
pp. 7088-7098 ◽  
Author(s):  
Chao Cui ◽  
Zengxi Wei ◽  
Gang Zhou ◽  
Weifeng Wei ◽  
Jianmin Ma ◽  
...  

CoSe2 nanodots offer adequate heterointerfaces between CoSe2 and N-CNFs to ensure quasi-reversible conversion of the CoSe2/N-CNF electrode and excellent electrochemical performance.


RSC Advances ◽  
2018 ◽  
Vol 8 (29) ◽  
pp. 16187-16192 ◽  
Author(s):  
Pei Pan ◽  
Ting Wang ◽  
Lihui Chen ◽  
Feng Wang ◽  
Xiong Yang ◽  
...  

This work aims at designing a fine assembly of two different transition metal oxides with a distinct band-gap energy into a bi-component-active hetero-structure to improve electrochemical performance.


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