Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives

Abstract Since its discovery in 2004, graphene is increasingly applied in various fields owing to its unique properties. Graphene application in the biomedical domain is promising and intriguing as an emerging 2D material with a high surface area, good mechanical properties, and unrivalled electroni...

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Main Authors: Yuqin Xiao, Yoong Xin Pang, Yuxin Yan, Ping Qian, Haitao Zhao, Sivakumar Manickam, Tao Wu, Cheng Heng Pang
Format: Article
Language:English
Published: Wiley 2023-03-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202205292
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author Yuqin Xiao
Yoong Xin Pang
Yuxin Yan
Ping Qian
Haitao Zhao
Sivakumar Manickam
Tao Wu
Cheng Heng Pang
author_facet Yuqin Xiao
Yoong Xin Pang
Yuxin Yan
Ping Qian
Haitao Zhao
Sivakumar Manickam
Tao Wu
Cheng Heng Pang
author_sort Yuqin Xiao
collection DOAJ
description Abstract Since its discovery in 2004, graphene is increasingly applied in various fields owing to its unique properties. Graphene application in the biomedical domain is promising and intriguing as an emerging 2D material with a high surface area, good mechanical properties, and unrivalled electronic and physical properties. This review summarizes six typical synthesis methods to fabricate pristine graphene (p‐G), graphene oxide (GO), and reduced graphene oxide (rGO), followed by characterization techniques to examine the obtained graphene materials. As bare graphene is generally undesirable in vivo and in vitro, functionalization methods to reduce toxicity, increase biocompatibility, and provide more functionalities are demonstrated. Subsequently, in vivo and in vitro behaviors of various bare and functionalized graphene materials are discussed to evaluate the functionalization effects. Reasonable control of dose (<20 mg kg−1), sizes (50–1000 nm), and functionalization methods for in vivo application are advantageous. Then, the key biomedical applications based on graphene materials are discussed, coupled with the current challenges and outlooks of this growing field. In a broader sense, this review provides a comprehensive discussion on the synthesis, characterization, functionalization, evaluation, and application of p‐G, GO, and rGO in the biomedical field, highlighting their recent advances and potential.
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spelling doaj.art-d7d050e915774ce293d8aba1f094d2812023-03-24T12:30:04ZengWileyAdvanced Science2198-38442023-03-01109n/an/a10.1002/advs.202205292Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and PerspectivesYuqin Xiao0Yoong Xin Pang1Yuxin Yan2Ping Qian3Haitao Zhao4Sivakumar Manickam5Tao Wu6Cheng Heng Pang7Department of Chemical and Environmental Engineering University of Nottingham Ningbo China Ningbo 315100 P. R. ChinaDepartment of Chemical and Environmental Engineering University of Nottingham Ningbo China Ningbo 315100 P. R. ChinaCollege of Energy Engineering Zhejiang University Hangzhou Zhejiang 310027 P. R. ChinaBeijing Advanced Innovation Center for Materials Genome Engineering Beijing 100083 P. R. ChinaMaterials Interfaces Center Shenzhen Institute of Advanced Technology Chinese Academy of Sciences Shenzhen Guangdong 518055 P. R. ChinaPetroleum and Chemical Engineering Faculty of Engineering Universiti Teknologi Brunei Bandar Seri Begawan BE1410 Brunei DarussalamNew Materials Institute University of Nottingham Ningbo 315100 P. R. ChinaDepartment of Chemical and Environmental Engineering University of Nottingham Ningbo China Ningbo 315100 P. R. ChinaAbstract Since its discovery in 2004, graphene is increasingly applied in various fields owing to its unique properties. Graphene application in the biomedical domain is promising and intriguing as an emerging 2D material with a high surface area, good mechanical properties, and unrivalled electronic and physical properties. This review summarizes six typical synthesis methods to fabricate pristine graphene (p‐G), graphene oxide (GO), and reduced graphene oxide (rGO), followed by characterization techniques to examine the obtained graphene materials. As bare graphene is generally undesirable in vivo and in vitro, functionalization methods to reduce toxicity, increase biocompatibility, and provide more functionalities are demonstrated. Subsequently, in vivo and in vitro behaviors of various bare and functionalized graphene materials are discussed to evaluate the functionalization effects. Reasonable control of dose (<20 mg kg−1), sizes (50–1000 nm), and functionalization methods for in vivo application are advantageous. Then, the key biomedical applications based on graphene materials are discussed, coupled with the current challenges and outlooks of this growing field. In a broader sense, this review provides a comprehensive discussion on the synthesis, characterization, functionalization, evaluation, and application of p‐G, GO, and rGO in the biomedical field, highlighting their recent advances and potential.https://doi.org/10.1002/advs.202205292biocompatibilitycharacterization techniquesfunctionalization processgraphene‐based materialssynthesis methods
spellingShingle Yuqin Xiao
Yoong Xin Pang
Yuxin Yan
Ping Qian
Haitao Zhao
Sivakumar Manickam
Tao Wu
Cheng Heng Pang
Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
Advanced Science
biocompatibility
characterization techniques
functionalization process
graphene‐based materials
synthesis methods
title Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
title_full Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
title_fullStr Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
title_full_unstemmed Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
title_short Synthesis and Functionalization of Graphene Materials for Biomedical Applications: Recent Advances, Challenges, and Perspectives
title_sort synthesis and functionalization of graphene materials for biomedical applications recent advances challenges and perspectives
topic biocompatibility
characterization techniques
functionalization process
graphene‐based materials
synthesis methods
url https://doi.org/10.1002/advs.202205292
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