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Harvard
Craig, AP, Carmichael, M, Golding, TD
& Marshall, AR 2023,
Solid-state micro-spectrometer based on a linear array of infrared resonant-cavity-enhanced photodetectors. in JA Guicheteau & CR Howle (eds),
Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV., 1254107, Proceedings of SPIE - The International Society for Optical Engineering, vol. 12541, SPIE, Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV 2023, Orlando, United States,
1/05/23.
https://doi.org/10.1117/12.2665957
APA
Craig, A. P., Carmichael, M., Golding, T. D.
, & Marshall, A. R. (2023).
Solid-state micro-spectrometer based on a linear array of infrared resonant-cavity-enhanced photodetectors. In J. A. Guicheteau, & C. R. Howle (Eds.),
Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV Article 1254107 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 12541). SPIE.
https://doi.org/10.1117/12.2665957
Vancouver
Craig AP, Carmichael M, Golding TD
, Marshall AR.
Solid-state micro-spectrometer based on a linear array of infrared resonant-cavity-enhanced photodetectors. In Guicheteau JA, Howle CR, editors, Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV. SPIE. 2023. 1254107. (Proceedings of SPIE - The International Society for Optical Engineering). doi: 10.1117/12.2665957
Author
Bibtex
@inproceedings{5645188f7f534ba5a14bf123f6e9562c,
title = "Solid-state micro-spectrometer based on a linear array of infrared resonant-cavity-enhanced photodetectors",
abstract = "We demonstrate a novel solid-state spectrometer employing a linear array of resonant cavity enhanced photodiodes (RCEPDs) with a spatial chirp. By epitaxially grading the thicknesses of the distributed Bragg reflector mirrors, the chirp can cover a total bandwidth of ≥0.1 λ γres where γres is the resonant wavelength. This new class of sensor is intended for analyzing IR absorption fingerprints and our group has already demonstrated conventional RCE-PDs between 2.2 - 7.8μm. In theory the range between 1.55 and ~12 μm could be served using the same materials. This region covers important spectral fingerprints including chemical and pollutant gases, as well as threat agents including thiodiglycol and VX.",
keywords = "Gas Sensing, Infrared, Resonant Cavity, Spectroscopy",
author = "Craig, {Adam P.} and Mark Carmichael and Golding, {Terry D.} and Marshall, {Andrew R.}",
year = "2023",
month = may,
day = "14",
doi = "10.1117/12.2665957",
language = "English",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
editor = "Guicheteau, {Jason A.} and Howle, {Christopher R.}",
booktitle = "Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV",
note = "Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV 2023 ; Conference date: 01-05-2023 Through 03-05-2023",
}
RIS
TY - GEN
T1 - Solid-state micro-spectrometer based on a linear array of infrared resonant-cavity-enhanced photodetectors
AU - Craig, Adam P.
AU - Carmichael, Mark
AU - Golding, Terry D.
AU - Marshall, Andrew R.
PY - 2023/5/14
Y1 - 2023/5/14
N2 - We demonstrate a novel solid-state spectrometer employing a linear array of resonant cavity enhanced photodiodes (RCEPDs) with a spatial chirp. By epitaxially grading the thicknesses of the distributed Bragg reflector mirrors, the chirp can cover a total bandwidth of ≥0.1 λ γres where γres is the resonant wavelength. This new class of sensor is intended for analyzing IR absorption fingerprints and our group has already demonstrated conventional RCE-PDs between 2.2 - 7.8μm. In theory the range between 1.55 and ~12 μm could be served using the same materials. This region covers important spectral fingerprints including chemical and pollutant gases, as well as threat agents including thiodiglycol and VX.
AB - We demonstrate a novel solid-state spectrometer employing a linear array of resonant cavity enhanced photodiodes (RCEPDs) with a spatial chirp. By epitaxially grading the thicknesses of the distributed Bragg reflector mirrors, the chirp can cover a total bandwidth of ≥0.1 λ γres where γres is the resonant wavelength. This new class of sensor is intended for analyzing IR absorption fingerprints and our group has already demonstrated conventional RCE-PDs between 2.2 - 7.8μm. In theory the range between 1.55 and ~12 μm could be served using the same materials. This region covers important spectral fingerprints including chemical and pollutant gases, as well as threat agents including thiodiglycol and VX.
KW - Gas Sensing
KW - Infrared
KW - Resonant Cavity
KW - Spectroscopy
U2 - 10.1117/12.2665957
DO - 10.1117/12.2665957
M3 - Conference contribution/Paper
AN - SCOPUS:85171169488
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV
A2 - Guicheteau, Jason A.
A2 - Howle, Christopher R.
PB - SPIE
T2 - Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXIV 2023
Y2 - 1 May 2023 through 3 May 2023
ER -
