A single-nanoparticle NO2 gas sensor constructed using active molecular plasmonics

被引:24
作者
Chen, Lichan [1 ]
Wu, Bo [1 ]
Guo, Longhua [1 ]
Tey, Ruiwen [1 ]
Huang, Youju [1 ]
Kim, Dong-Hwan [1 ]
机构
[1] Nanyang Technol Univ, Sch Chem & Biomed Engn, Singapore 637457, Singapore
关键词
RESONANCE SPECTROSCOPY; SILVER NANOPARTICLES; GOLD NANORODS; NITROGEN-DIOXIDE; SENSITIVITY; SELECTIVITY; ABSORPTION; BIOSENSOR; DEVICES;
D O I
10.1039/c4cc08395d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A single-nanoparticle plasmonic sensor for the sensitive detection of gasmolecules (NO2) has been constructed. Taking advantage of active molecular plasmonics, the analyte selectively triggers a measurable spectral shift of ferrocene-modified single gold nanorods.
引用
收藏
页码:1326 / 1329
页数:4
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