中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon nanomaterials field-effect-transistor-based biosensors

文献类型:期刊论文

作者Liu, Song1; Guo, Xuefeng1,2
刊名NPG ASIA MATERIALS
出版日期2012-08-01
卷号4页码:1-10
关键词Biosensor Carbon Nanotube Field-effect Transistor Graphene
ISSN号1884-4049
DOI10.1038/am.2012.42
英文摘要Carbon nanomaterials field-effect transistor (FET)-based electrical biosensors provide significant advantages over the current gold standards, holding great potential for realizing direct, label-free, real-time electrical detection of biomolecules in a multiplexed manner with ultrahigh sensitivity and excellent selectivity. The feasibility of integrating them with current complementary metal oxide semiconductor platform and a fluid handling module using standard microfabrication technology opens up new opportunities for the development of low-cost, low-noise, portable electrical biosensors for use in practical future devices. In this article, we review recent progress in the rapidly developing area of biomolecular interaction detection using FET-based biosensors based on the carbon nanomaterials single-walled carbon nanotubes (SWNTs) and graphene. Detection scenarios include DNA-DNA hybridization, DNA-protein interaction, protein function and cellular activity. In particular, we will highlight an amazing property of SWNT- or graphene-FETs in biosensing: their ability to detect biomolecules at the single-molecule level or at the single-cell level. This is due to the size comparability and the surface compatibility of the carbon nanomaterials with biological molecules. We also summarize some current challenges the scientific community is facing, including device-to-device heterogeneity and the lack of system integration for uniform device array mass production. NPG Asia Materials (2012) 4, e23; doi:10.1038/am.2012.42; published online 17 August 2012
语种英语
WOS记录号WOS:000308581300001
出版者NATURE PUBLISHING GROUP
源URL[http://ir.iccas.ac.cn/handle/121111/47313]  
专题中国科学院化学研究所
通讯作者Guo, Xuefeng
作者单位1.Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Ctr Nanochem,BNLMS, Beijing 100871, Peoples R China
2.Peking Univ, Dept Mat Sci & Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Liu, Song,Guo, Xuefeng. Carbon nanomaterials field-effect-transistor-based biosensors[J]. NPG ASIA MATERIALS,2012,4:1-10.
APA Liu, Song,&Guo, Xuefeng.(2012).Carbon nanomaterials field-effect-transistor-based biosensors.NPG ASIA MATERIALS,4,1-10.
MLA Liu, Song,et al."Carbon nanomaterials field-effect-transistor-based biosensors".NPG ASIA MATERIALS 4(2012):1-10.

入库方式: OAI收割

来源:化学研究所

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