Polymer-coated vertical-cavity surface-emitting laser diode vapor sensor
Publication: Research - peer-review › Conference article – Annual report year: 2010
Standard
Polymer-coated vertical-cavity surface-emitting laser diode vapor sensor. / Ansbæk, Thor; Nielsen, Claus Højgaard; Larsen, Niels Bent; Dohn, Søren; Boisen, Anja; Chung, Il-Sug; Larsson, David; Yvind, Kresten.
In: Proceedings of SPIE, the International Society for Optical Engineering, Vol. 7615, 2010, p. 76150A.Publication: Research - peer-review › Conference article – Annual report year: 2010
Harvard
APA
CBE
MLA
Vancouver
Author
Bibtex
}
RIS
TY - CONF
T1 - Polymer-coated vertical-cavity surface-emitting laser diode vapor sensor
A1 - Ansbæk,Thor
A1 - Nielsen,Claus Højgaard
A1 - Larsen,Niels Bent
A1 - Dohn,Søren
A1 - Boisen,Anja
A1 - Chung,Il-Sug
A1 - Larsson,David
A1 - Yvind,Kresten
AU - Ansbæk,Thor
AU - Nielsen,Claus Højgaard
AU - Larsen,Niels Bent
AU - Dohn,Søren
AU - Boisen,Anja
AU - Chung,Il-Sug
AU - Larsson,David
AU - Yvind,Kresten
PB - S P I E - International Society for Optical Engineering
PY - 2010
Y1 - 2010
N2 - We report a new method for monitoring vapor concentration of volatile organic compounds using a vertical-cavity surface-emitting laser (VCSEL). The VCSEL is coated with a polymer thin film on the top distributed Bragg reflector (DBR). The analyte absorption is transduced to the electrical domain through modulation of the VCSEL output power as the polymer swell. We have investigated the responsivity of this technique experimentally using a plasma polymerized polystyrene coating and explain the results theoretically as a reflectance modulation of the top DBR.
AB - We report a new method for monitoring vapor concentration of volatile organic compounds using a vertical-cavity surface-emitting laser (VCSEL). The VCSEL is coated with a polymer thin film on the top distributed Bragg reflector (DBR). The analyte absorption is transduced to the electrical domain through modulation of the VCSEL output power as the polymer swell. We have investigated the responsivity of this technique experimentally using a plasma polymerized polystyrene coating and explain the results theoretically as a reflectance modulation of the top DBR.
KW - Vertical-cavity surface-emitting laser
KW - Gas sensing
KW - Functionalization,
KW - Sensor polymer
KW - Volatile organic compound
KW - Vapor sensor
UR - http://spiedigitallibrary.aip.org.globalproxy.cvt.dk/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PSISDG00761500000176150A000001&idtype=cvips
U2 - 10.1117/12.841935
DO - 10.1117/12.841935
JO - Proceedings of SPIE, the International Society for Optical Engineering
JF - Proceedings of SPIE, the International Society for Optical Engineering
SN - 1605-7422
VL - 7615
SP - 76150A
ER -