DocumentCode
657014
Title
Optimizing sensor design for polymer fibre optic oxygen sensors
Author
Rongsheng Chen ; McPeak, Hanne ; Formenti, Federico ; Hahn, Christoph ; Farmery, Andrew ; Obeid, A.
Author_Institution
Nuffield Dept. of Clinical Neurosciences, Univ. of Oxford, Oxford, UK
fYear
2013
fDate
3-6 Nov. 2013
Firstpage
1
Lastpage
4
Abstract
In this paper, the development of a clinically useful fibre-optic oxygen sensor based on oxygen fluorescence quenching is described. The oxygen sensor tip was formed by coating a tapered polymer optical fibre with a thin film polymer matrix containing an oxygen sensitive fluorophore. The sensitivity and time response of the oxygen sensors were modified using different polymer matrices. Using this technique, a T90 response time typically less than 100ms could be readily achieved.
Keywords
fibre optic sensors; gas sensors; optical polymers; oxygen; polymer fibres; polymer films; radiation quenching; O2; T90 response time; oxygen fluorescence quenching; oxygen sensitive fluorophore; oxygen sensor tip; polymer fibre optic oxygen sensors; sensor design; tapered polymer optical fibre; thin film polymer matrix; Fluorescence; Optical fiber sensors; Optical fibers; Polymers; Sensitivity; Time factors;
fLanguage
English
Publisher
ieee
Conference_Titel
SENSORS, 2013 IEEE
Conference_Location
Baltimore, MD
ISSN
1930-0395
Type
conf
DOI
10.1109/ICSENS.2013.6688294
Filename
6688294
Link To Document