DocumentCode
2233953
Title
Sensitized silicon ring resonators for the detection of TNT in the gas phase
Author
Orghici, Rozalia ; Wilier, Ulrike ; Liitzow, Peter ; Schade, Wolfgang
Author_Institution
Fraunhofer Heinrich Hertz Inst., Goslar, Germany
fYear
2011
fDate
1-6 May 2011
Firstpage
1
Lastpage
2
Abstract
A silicon ring resonator is coated with receptor molecules for selective enrichment of TNT. Upon intercalation of TNT, changes in effective refractive index lead to a shift in resonance frequency which can accurately be determined.
Keywords
elemental semiconductors; explosives; fibre optic sensors; gas sensors; intercalation compounds; optical resonators; refractive index; silicon; Si; TNT detection; TNT intercalation; gas phase; receptor molecules coating; refractive index; resonance frequency; silicon ring resonators; Explosives; Optical ring resonators; Optical waveguides; Resonant frequency; Sensors; Silicon; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-4577-1223-4
Type
conf
Filename
5950381
Link To Document