Biomedical Applications of CNT-Based Fibers

Carbon nanotubes (CNTs) have been regarded as emerging materials in various applications. However, the range of biomedical applications is limited due to the aggregation and potential toxicity of powder-type CNTs. To overcome these issues, techniques to assemble them into various macroscopic structu...

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Main Authors: Yun Ho Jeong, Mina Kwon, Sangsoo Shin, Jaegeun Lee, Ki Su Kim
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/14/3/137
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author Yun Ho Jeong
Mina Kwon
Sangsoo Shin
Jaegeun Lee
Ki Su Kim
author_facet Yun Ho Jeong
Mina Kwon
Sangsoo Shin
Jaegeun Lee
Ki Su Kim
author_sort Yun Ho Jeong
collection DOAJ
description Carbon nanotubes (CNTs) have been regarded as emerging materials in various applications. However, the range of biomedical applications is limited due to the aggregation and potential toxicity of powder-type CNTs. To overcome these issues, techniques to assemble them into various macroscopic structures, such as one-dimensional fibers, two-dimensional films, and three-dimensional aerogels, have been developed. Among them, carbon nanotube fiber (CNTF) is a one-dimensional aggregate of CNTs, which can be used to solve the potential toxicity problem of individual CNTs. Furthermore, since it has unique properties due to the one-dimensional nature of CNTs, CNTF has beneficial potential for biomedical applications. This review summarizes the biomedical applications using CNTF, such as the detection of biomolecules or signals for biosensors, strain sensors for wearable healthcare devices, and tissue engineering for regenerating human tissues. In addition, by considering the challenges and perspectives of CNTF for biomedical applications, the feasibility of CNTF in biomedical applications is discussed.
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spelling doaj.art-c3d12433b4a446e2a63144dad0087b572024-03-27T13:28:13ZengMDPI AGBiosensors2079-63742024-03-0114313710.3390/bios14030137Biomedical Applications of CNT-Based FibersYun Ho Jeong0Mina Kwon1Sangsoo Shin2Jaegeun Lee3Ki Su Kim4School of Chemical Engineering, Pusan National University, Busan 46241, Republic of KoreaSchool of Chemical Engineering, Pusan National University, Busan 46241, Republic of KoreaSchool of Chemical Engineering, Pusan National University, Busan 46241, Republic of KoreaSchool of Chemical Engineering, Pusan National University, Busan 46241, Republic of KoreaSchool of Chemical Engineering, Pusan National University, Busan 46241, Republic of KoreaCarbon nanotubes (CNTs) have been regarded as emerging materials in various applications. However, the range of biomedical applications is limited due to the aggregation and potential toxicity of powder-type CNTs. To overcome these issues, techniques to assemble them into various macroscopic structures, such as one-dimensional fibers, two-dimensional films, and three-dimensional aerogels, have been developed. Among them, carbon nanotube fiber (CNTF) is a one-dimensional aggregate of CNTs, which can be used to solve the potential toxicity problem of individual CNTs. Furthermore, since it has unique properties due to the one-dimensional nature of CNTs, CNTF has beneficial potential for biomedical applications. This review summarizes the biomedical applications using CNTF, such as the detection of biomolecules or signals for biosensors, strain sensors for wearable healthcare devices, and tissue engineering for regenerating human tissues. In addition, by considering the challenges and perspectives of CNTF for biomedical applications, the feasibility of CNTF in biomedical applications is discussed.https://www.mdpi.com/2079-6374/14/3/137carbon nanotubesfiberbiomedicaltissue engineeringbiosensor
spellingShingle Yun Ho Jeong
Mina Kwon
Sangsoo Shin
Jaegeun Lee
Ki Su Kim
Biomedical Applications of CNT-Based Fibers
Biosensors
carbon nanotubes
fiber
biomedical
tissue engineering
biosensor
title Biomedical Applications of CNT-Based Fibers
title_full Biomedical Applications of CNT-Based Fibers
title_fullStr Biomedical Applications of CNT-Based Fibers
title_full_unstemmed Biomedical Applications of CNT-Based Fibers
title_short Biomedical Applications of CNT-Based Fibers
title_sort biomedical applications of cnt based fibers
topic carbon nanotubes
fiber
biomedical
tissue engineering
biosensor
url https://www.mdpi.com/2079-6374/14/3/137
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