Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes

Highlights Cellulose elementary fibrils (CEFs), the most fundamental unit of cellulose, are proposed as a deagglomerated binder for high-mass-loading Li battery electrodes. The CEFs, due to their increased surface area and anionic charge density, promote uniform dispersion with carbon additives and...

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Main Authors: Young-Kuk Hong, Jung-Hui Kim, Nag-Young Kim, Kyeong-Seok Oh, Hong-I Kim, Seokhyeon Ryu, Yumi Ko, Ji-Young Kim, Kwon-Hyung Lee, Sang-Young Lee
Format: Article
Language:English
Published: SpringerOpen 2025-01-01
Series:Nano-Micro Letters
Subjects:
Online Access:https://doi.org/10.1007/s40820-024-01642-8
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author Young-Kuk Hong
Jung-Hui Kim
Nag-Young Kim
Kyeong-Seok Oh
Hong-I Kim
Seokhyeon Ryu
Yumi Ko
Ji-Young Kim
Kwon-Hyung Lee
Sang-Young Lee
author_facet Young-Kuk Hong
Jung-Hui Kim
Nag-Young Kim
Kyeong-Seok Oh
Hong-I Kim
Seokhyeon Ryu
Yumi Ko
Ji-Young Kim
Kwon-Hyung Lee
Sang-Young Lee
author_sort Young-Kuk Hong
collection DOAJ
description Highlights Cellulose elementary fibrils (CEFs), the most fundamental unit of cellulose, are proposed as a deagglomerated binder for high-mass-loading Li battery electrodes. The CEFs, due to their increased surface area and anionic charge density, promote uniform dispersion with carbon additives and mitigate interfacial side reactions in electrodes. The CEF-based overlithiated layered oxide cathode exhibits a high areal-mass-loading (50 mg cm–2) and a high specific energy density (445.4 Wh kg–1) of a cell.
format Article
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institution Kabale University
issn 2311-6706
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language English
publishDate 2025-01-01
publisher SpringerOpen
record_format Article
series Nano-Micro Letters
spelling doaj-art-4705dc086cd54748ae190d5e1d70ee232025-01-26T12:48:36ZengSpringerOpenNano-Micro Letters2311-67062150-55512025-01-0117111610.1007/s40820-024-01642-8Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery ElectrodesYoung-Kuk Hong0Jung-Hui Kim1Nag-Young Kim2Kyeong-Seok Oh3Hong-I Kim4Seokhyeon Ryu5Yumi Ko6Ji-Young Kim7Kwon-Hyung Lee8Sang-Young Lee9Department of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityAdvanced Analysis and Data Center, Korea Institute of Science and Technology (KIST)Department of Chemical and Biomolecular Engineering, Yonsei UniversityDepartment of Chemical and Biomolecular Engineering, Yonsei UniversityHighlights Cellulose elementary fibrils (CEFs), the most fundamental unit of cellulose, are proposed as a deagglomerated binder for high-mass-loading Li battery electrodes. The CEFs, due to their increased surface area and anionic charge density, promote uniform dispersion with carbon additives and mitigate interfacial side reactions in electrodes. The CEF-based overlithiated layered oxide cathode exhibits a high areal-mass-loading (50 mg cm–2) and a high specific energy density (445.4 Wh kg–1) of a cell.https://doi.org/10.1007/s40820-024-01642-8Cellulose elementary fibrilsDeagglomerationElectrode bindersLithium batteriesHigh-mass-loading
spellingShingle Young-Kuk Hong
Jung-Hui Kim
Nag-Young Kim
Kyeong-Seok Oh
Hong-I Kim
Seokhyeon Ryu
Yumi Ko
Ji-Young Kim
Kwon-Hyung Lee
Sang-Young Lee
Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
Nano-Micro Letters
Cellulose elementary fibrils
Deagglomeration
Electrode binders
Lithium batteries
High-mass-loading
title Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
title_full Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
title_fullStr Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
title_full_unstemmed Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
title_short Cellulose Elementary Fibrils as Deagglomerated Binder for High-Mass-Loading Lithium Battery Electrodes
title_sort cellulose elementary fibrils as deagglomerated binder for high mass loading lithium battery electrodes
topic Cellulose elementary fibrils
Deagglomeration
Electrode binders
Lithium batteries
High-mass-loading
url https://doi.org/10.1007/s40820-024-01642-8
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