Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery

Carbon nanowall (CNW) and carbon nanotube (CNT) were prepared as anode materials of lithium-ion batteries. To fabricate a lithium-ion battery, copper (Cu) foil was cleaned using an ultrasonic cleaner in a solvent such as trichloroethylene (TCE) and used as a substrate. CNW and CNT were synthesized o...

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Autores principales: Seokwon Lee, Seokhun Kwon, Kangmin Kim, Hyunil Kang, Jang Myoun Ko, Wonseok Choi
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:335c8711b98741c0bef37a10f9507dfe2021-11-25T18:28:40ZPreparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery10.3390/molecules262269501420-3049https://doaj.org/article/335c8711b98741c0bef37a10f9507dfe2021-11-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/22/6950https://doaj.org/toc/1420-3049Carbon nanowall (CNW) and carbon nanotube (CNT) were prepared as anode materials of lithium-ion batteries. To fabricate a lithium-ion battery, copper (Cu) foil was cleaned using an ultrasonic cleaner in a solvent such as trichloroethylene (TCE) and used as a substrate. CNW and CNT were synthesized on Cu foil using plasma-enhanced chemical vapor deposition (PECVD) and water dispersion, respectively. CNW and CNT were used as anode materials for the lithium-ion battery, while lithium hexafluorophosphate (LiPF<sub>6</sub>) was used as an electrolyte to fabricate another lithium-ion battery. For the structural analysis of CNW and CNT, field emission scanning electron microscope (FE-SEM) and Raman spectroscopy analysis were performed. The Raman analysis showed that the carbon nanotube in composite material can compensate for the defects of the carbon nanowall. Cyclic voltammetry (CV) was employed for the electrochemical properties of lithium-ion batteries, fabricated by CNW and CNT, respectively. The specific capacity of CNW and CNT were calculated as 62.4 mAh/g and 49.54 mAh/g. The composite material with CNW and CNT having a specific capacity measured at 64.94 mAh/g, delivered the optimal performance.Seokwon LeeSeokhun KwonKangmin KimHyunil KangJang Myoun KoWonseok ChoiMDPI AGarticlecarbon nanowallcarbon nanotubePECVDlithium-ion batterycyclic voltammetryFE-SEMOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6950, p 6950 (2021)
institution DOAJ
collection DOAJ
language EN
topic carbon nanowall
carbon nanotube
PECVD
lithium-ion battery
cyclic voltammetry
FE-SEM
Organic chemistry
QD241-441
spellingShingle carbon nanowall
carbon nanotube
PECVD
lithium-ion battery
cyclic voltammetry
FE-SEM
Organic chemistry
QD241-441
Seokwon Lee
Seokhun Kwon
Kangmin Kim
Hyunil Kang
Jang Myoun Ko
Wonseok Choi
Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
description Carbon nanowall (CNW) and carbon nanotube (CNT) were prepared as anode materials of lithium-ion batteries. To fabricate a lithium-ion battery, copper (Cu) foil was cleaned using an ultrasonic cleaner in a solvent such as trichloroethylene (TCE) and used as a substrate. CNW and CNT were synthesized on Cu foil using plasma-enhanced chemical vapor deposition (PECVD) and water dispersion, respectively. CNW and CNT were used as anode materials for the lithium-ion battery, while lithium hexafluorophosphate (LiPF<sub>6</sub>) was used as an electrolyte to fabricate another lithium-ion battery. For the structural analysis of CNW and CNT, field emission scanning electron microscope (FE-SEM) and Raman spectroscopy analysis were performed. The Raman analysis showed that the carbon nanotube in composite material can compensate for the defects of the carbon nanowall. Cyclic voltammetry (CV) was employed for the electrochemical properties of lithium-ion batteries, fabricated by CNW and CNT, respectively. The specific capacity of CNW and CNT were calculated as 62.4 mAh/g and 49.54 mAh/g. The composite material with CNW and CNT having a specific capacity measured at 64.94 mAh/g, delivered the optimal performance.
format article
author Seokwon Lee
Seokhun Kwon
Kangmin Kim
Hyunil Kang
Jang Myoun Ko
Wonseok Choi
author_facet Seokwon Lee
Seokhun Kwon
Kangmin Kim
Hyunil Kang
Jang Myoun Ko
Wonseok Choi
author_sort Seokwon Lee
title Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
title_short Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
title_full Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
title_fullStr Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
title_full_unstemmed Preparation of Carbon Nanowall and Carbon Nanotube for Anode Material of Lithium-Ion Battery
title_sort preparation of carbon nanowall and carbon nanotube for anode material of lithium-ion battery
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/335c8711b98741c0bef37a10f9507dfe
work_keys_str_mv AT seokwonlee preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
AT seokhunkwon preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
AT kangminkim preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
AT hyunilkang preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
AT jangmyounko preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
AT wonseokchoi preparationofcarbonnanowallandcarbonnanotubeforanodematerialoflithiumionbattery
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