Conformal Graphene-Decorated Nanofluidic Sensors Based on Surface Plasmons at Infrared Frequencies
文献类型:期刊论文
作者 | Wei, Wei1,2,3; Nong, Jinpeng1,2,3; Tang, Linlong3,4![]() ![]() |
刊名 | SENSORS
![]() |
出版日期 | 2016-06-01 |
卷号 | 16期号:6页码:10 |
关键词 | sensor surface plasmons nanofluidic conformal grapheme infrared |
ISSN号 | 1424-8220 |
DOI | 10.3390/s16060899 |
通讯作者 | Wei, W (reprint author), Chongqing Univ, Key Lab Optoelect Technol & Syst, Minist Educ China, Chongqing 400044, Peoples R China. ; Wei, W (reprint author), Chongqing Univ, Coll Optoelect Engn, Chongqing 400044, Peoples R China. ; Wei, W (reprint author), Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China. |
英文摘要 | An all-in-one prism-free infrared sensor based on graphene surface plasmons is proposed for nanofluidic analysis. A conformal graphene-decorated nanofluidic sensor is employed to mimic the functions of a prism, sensing plate, and fluidic channel in the tradition setup. Simulation results show that the redshift of the resonant wavelength results in the improvement of sensitivity up to 4525 nm/RIU. To reshape the broadened spectral lines induced by the redshift of the resonant wavelength to be narrower and deeper, a reflection-type configuration is further introduced. By tuning the distance between the graphene and reflective layers, the figure of merit (FOM) of the device can be significantly improved and reaches a maximum value of 37.69 RIU-1, which is 2.6 times that of the former transmission-type configuration. Furthermore, the optimized sensor exhibits superior angle-insensitive property. Such a conformal graphene-decorated nanofluidic sensor offers a novel approach for graphene-based on-chip fluidic biosensing. |
URL标识 | 查看原文 |
资助项目 | National High Technology Research and Development Program of China[2015AA034801] ; National Natural Science Foundation of China[61405021] ; Specialized Research Fund for the Doctoral Program of Higher Education[20120191120021] ; Natural Science Foundation of Chongqing, China[cstc2014jcyjA40045] ; Fundamental Research Funds for the Central Universities[CDJZR12120004] ; Fundamental Research Funds for the Central Universities[106112013CDJZR120006] |
WOS研究方向 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000378756500147 |
出版者 | MDPI AG |
源URL | [http://119.78.100.138/handle/2HOD01W0/2643] ![]() |
专题 | 微纳制造与系统集成研究中心 |
通讯作者 | Wei, Wei |
作者单位 | 1.Chongqing Univ, Key Lab Optoelect Technol & Syst, Minist Educ China, Chongqing 400044, Peoples R China 2.Chongqing Univ, Coll Optoelect Engn, Chongqing 400044, Peoples R China 3.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China 4.Chongqing Engn Res Ctr Graphene Film Mfg, Chongqing 401329, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Wei,Nong, Jinpeng,Tang, Linlong,et al. Conformal Graphene-Decorated Nanofluidic Sensors Based on Surface Plasmons at Infrared Frequencies[J]. SENSORS,2016,16(6):10. |
APA | Wei, Wei,Nong, Jinpeng,Tang, Linlong,Zhang, Guiwen,Yang, Jun,&Luo, Wei.(2016).Conformal Graphene-Decorated Nanofluidic Sensors Based on Surface Plasmons at Infrared Frequencies.SENSORS,16(6),10. |
MLA | Wei, Wei,et al."Conformal Graphene-Decorated Nanofluidic Sensors Based on Surface Plasmons at Infrared Frequencies".SENSORS 16.6(2016):10. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。