中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Silver Nanoparticle-Modified Evanescent Field Optical Fiber Sensor for Methylene Blue Detection

文献类型:期刊论文

作者Luo, Ji1; Yao, Jun1; Lu, Yonggang2; Ma, Wenying3; Zhuang, Xuye4
刊名SENSORS
出版日期2013-03-01
卷号13期号:3页码:3986-3997
关键词evanescent field optical fiber sensors silver nanoparticles MEMS microchannel chip sensitivity methylene blue detection
英文摘要A silver nanoparticle-modified evanescent field optical fiber sensor based on a MEMS microchannel chip has been successfully fabricated. Experimental results show that the sensor response decreases linearly with increasing concentration of analyte. Over a range of methylene blue concentrations from 0 to 0.4 mu mol/mL, the sensor response is linear (R = 0.9496). A concentration variation of 0.1 mu mol/mL can cause an absorbance change of 0.402 dB. Moreover, the optical responses of the same sensing fiber without decoration and modified with silver nanoparticles have also been compared. It can be observed that the output intensity of the Ag nanoparticle-modified sensor is enhanced and the sensitivity is higher. Meanwhile, the absorbance spectra are found to be more sensitive to concentration changes compared to the spectra of the peak wavelength.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Analytical ; Electrochemistry ; Instruments & Instrumentation
研究领域[WOS]Chemistry ; Electrochemistry ; Instruments & Instrumentation
关键词[WOS]SPECTROSCOPY ; BIOSENSORS ; HYDROGEN
收录类别SCI
语种英语
WOS记录号WOS:000316612900081
公开日期2015-12-24
源URL[http://ir.ioe.ac.cn/handle/181551/1174]  
专题光电技术研究所_光电技术研究所被WoS收录文章
作者单位1.Chinese Acad Sci, Inst Opt & Elect, State Key Lab Opt Technol Nanofabricat & Mircoeng, Chengdu 610209, Peoples R China
2.Chinese Acad Sci, Lightweight Opt & Adv Mat Technol Ctr, Chengdu 610209, Peoples R China
3.Chengdu Univ Informat Technol, Dept Commun Engn, Chengdu 610225, Peoples R China
4.East China Inst Optoelect Integrated Devices, Bengbu 233042, Peoples R China
推荐引用方式
GB/T 7714
Luo, Ji,Yao, Jun,Lu, Yonggang,et al. A Silver Nanoparticle-Modified Evanescent Field Optical Fiber Sensor for Methylene Blue Detection[J]. SENSORS,2013,13(3):3986-3997.
APA Luo, Ji,Yao, Jun,Lu, Yonggang,Ma, Wenying,&Zhuang, Xuye.(2013).A Silver Nanoparticle-Modified Evanescent Field Optical Fiber Sensor for Methylene Blue Detection.SENSORS,13(3),3986-3997.
MLA Luo, Ji,et al."A Silver Nanoparticle-Modified Evanescent Field Optical Fiber Sensor for Methylene Blue Detection".SENSORS 13.3(2013):3986-3997.

入库方式: OAI收割

来源:光电技术研究所

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。