PMID- 31216691 OWN - NLM STAT- MEDLINE DCOM- 20191127 LR - 20231012 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 20 IP - 12 DP - 2019 Jun 18 TI - Graphene- and Graphene Oxide-Based Nanocomposite Platforms for Electrochemical Biosensing Applications. LID - 10.3390/ijms20122975 [doi] LID - 2975 AB - Graphene and its derivatives such as graphene oxide (GO) and reduced GO (rGO) offer excellent electrical, mechanical and electrochemical properties. Further, due to the presence of high surface area, and a rich oxygen and defect framework, they are able to form nanocomposites with metal/semiconductor nanoparticles, metal oxides, quantum dots and polymers. Such nanocomposites are becoming increasingly useful as electrochemical biosensing platforms. In this review, we present a brief introduction on the aforementioned graphene derivatives, and discuss their synthetic strategies and structure-property relationships important for biosensing. We then highlight different nanocomposite platforms that have been developed for electrochemical biosensing, introducing enzymatic biosensors, followed by non-enzymatic biosensors and immunosensors. Additionally, we briefly discuss their role in the emerging field of biomedical cell capture. Finally, a brief outlook on these topics is presented. FAU - Thangamuthu, Madasamy AU - Thangamuthu M AUID- ORCID: 0000-0001-8391-3769 AD - Nanophotonics and Metrology Laboratory (NAM), Swiss Federal Institute of Technology Lausanne (EPFL), 1015 Lausanne, Switzerland. madasamy.thangamuthu@epfl.ch. FAU - Hsieh, Kuan Yu AU - Hsieh KY AUID- ORCID: 0000-0003-3021-7684 AD - Institute of Biomedical Engineering, College of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu 300, Taiwan. Kuan.Yu@ibm.com. AD - Department of Electrical and Computer Engineering, College of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu 300, Taiwan. Kuan.Yu@ibm.com. FAU - Kumar, Priyank V AU - Kumar PV AUID- ORCID: 0000-0002-8203-7223 AD - School of Chemical Engineering, University of New South Wales, Sydney, NSW 2052, Australia. priyank.kumar@unsw.edu.au. FAU - Chen, Guan-Yu AU - Chen GY AUID- ORCID: 0000-0002-3443-7943 AD - Institute of Biomedical Engineering, College of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu 300, Taiwan. guanyu@nctu.edu.tw. AD - Department of Biological Science and Technology, College of Biological Science and Technology, National Chiao Tung University, Hsinchu 300, Taiwan. guanyu@nctu.edu.tw. LA - eng GR - 108W204, 108W211/National Chiao Tung University/ GR - MOST 107-2622-E-009-023-CC1, MOST-107-EPA-F-007-002,MOST-108-2636-E-009-007-/Ministry of Science and Technology, Taiwan/ GR - NHRI-EX108-10714EC/National Health Research Institutes Taiwan/ GR - none/the Higher Education Sprout Project of the National Chiao Tung University and the Ministry of Education, Taiwan/ PT - Journal Article PT - Review DEP - 20190618 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (graphene oxide) RN - 7782-42-5 (Graphite) SB - IM MH - *Biosensing Techniques MH - *Electrochemical Techniques MH - Graphite/chemical synthesis/*chemistry MH - Models, Molecular MH - Molecular Conformation MH - Nanocomposites/*chemistry/ultrastructure PMC - PMC6628170 OTO - NOTNLM OT - cell capture OT - electrochemical biosensor OT - graphene OT - graphene oxide OT - reduced graphene oxide COIS- The authors declare no conflict of interest. EDAT- 2019/06/21 06:00 MHDA- 2019/11/28 06:00 PMCR- 2019/06/01 CRDT- 2019/06/21 06:00 PHST- 2019/04/24 00:00 [received] PHST- 2019/06/01 00:00 [revised] PHST- 2019/06/04 00:00 [accepted] PHST- 2019/06/21 06:00 [entrez] PHST- 2019/06/21 06:00 [pubmed] PHST- 2019/11/28 06:00 [medline] PHST- 2019/06/01 00:00 [pmc-release] AID - ijms20122975 [pii] AID - ijms-20-02975 [pii] AID - 10.3390/ijms20122975 [doi] PST - epublish SO - Int J Mol Sci. 2019 Jun 18;20(12):2975. doi: 10.3390/ijms20122975.