Extremely fast and highly selective detection of nitroaromatic explosive vapours using fluorescent polymer thin films

被引:88
作者
Demirel, Gokcen Birlik [1 ,2 ]
Daglar, Bihter [1 ,3 ]
Bayindir, Mehmet [1 ,3 ,4 ]
机构
[1] Bilkent Univ, UNAM Natl Nanotechnol Res Ctr, TR-06800 Ankara, Turkey
[2] Gazi Univ, Dept Chem, TR-06900 Ankara, Turkey
[3] Bilkent Univ, Inst Mat Sci & Nanotechnol, TR-06800 Ankara, Turkey
[4] Bilkent Univ, Dept Phys, TR-06800 Ankara, Turkey
关键词
TNT; SENSOR; CHEMOSENSORS; NANOTUBES;
D O I
10.1039/c3cc43202e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel sensing material based on pyrene doped polyethersulfone worm-like structured thin film is developed using a facile technique for detection of nitroaromatic explosive vapours. The formation of pi-pi stacking in the thin fluorescent film allows a highly sensitive fluorescence quenching which is detectable by the naked eye in a response time of a few seconds.
引用
收藏
页码:6140 / 6142
页数:3
相关论文
共 28 条
[1]   Compound-specific nitrogen and carbon isotope analysis of nitroaromatic compounds in aqueous samples using solid-phase microextraction coupled to GC/IRMS [J].
Berg, Michael ;
Bolotin, Jakov ;
Hofstetter, Thomas B. .
ANALYTICAL CHEMISTRY, 2007, 79 (06) :2386-2393
[2]   Potential analytical applications of differential fluorescence quenching: pyrene monomer and excimer emissions as sensors for electron deficient molecules [J].
Focsaneanu, KS ;
Scaiano, JC .
PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2005, 4 (10) :817-821
[3]   Optical explosives detection: from color changes to fluorescence turn-on [J].
Germain, Meaghan E. ;
Knapp, Michael J. .
CHEMICAL SOCIETY REVIEWS, 2009, 38 (09) :2543-2555
[4]   Fluorescent Film Sensor for Vapor-Phase Nitroaromatic Explosives via Monolayer Assembly of Oligo(diphenylsilane) on Glass Plate Surfaces [J].
He, Gang ;
Zhang, Guofang ;
Lue, Fengting ;
Fang, Yu .
CHEMISTRY OF MATERIALS, 2009, 21 (08) :1494-1499
[5]   Multidimensional detection of nitroorganic explosives by gas chromatography-pyrolysis-ultraviolet detection [J].
Hodyss, R ;
Beauchamp, JL .
ANALYTICAL CHEMISTRY, 2005, 77 (11) :3607-3610
[6]   A Nanosensor for TNT Detection Based on Molecularly Imprinted Polymers and Surface Enhanced Raman Scattering [J].
Holthoff, Ellen L. ;
Stratis-Cullum, Dimitra N. ;
Hankus, Mikella E. .
SENSORS, 2011, 11 (03) :2700-2714
[7]  
Howard P.H., 1997, Handbook of physical properties of organic chemicals
[8]   Facile Synthesis of Polysulfoaminoanthraquinone Nanosorbents for Rapid Removal and Ultrasensitive Fluorescent Detection of Heavy Metal Ions [J].
Huang, Mei-Rong ;
Huang, Shao-Jun ;
Li, Xin-Gui .
JOURNAL OF PHYSICAL CHEMISTRY C, 2011, 115 (13) :5301-5315
[9]   Chemical signatures of TNT-filled land mines [J].
Jenkins, TF ;
Leggett, DC ;
Miyares, PH ;
Walsh, ME ;
Ranney, TA ;
Cragin, JH ;
George, V .
TALANTA, 2001, 54 (03) :501-513
[10]   Dipyrenylcalix[4]arene-A Fluorescence-Based Chemosensor for Trinitroaromatic Explosives [J].
Lee, Young Hoon ;
Liu, Hongguang ;
Lee, Jin Yong ;
Kim, Sang Hoon ;
Kim, Sung Kuk ;
Sessler, Jonathan L. ;
Kim, Yang ;
Kim, Jong Seung .
CHEMISTRY-A EUROPEAN JOURNAL, 2010, 16 (20) :5895-5901