Correlation spectrometer
Abstract
A correlation spectrometer can detect a large number of gaseous compounds, or chemical species, with a species-specific mask wheel. In this mode, the spectrometer is optimized for the direct measurement of individual target compounds. Additionally, the spectrometer can measure the transmission spectrum from a given sample of gas. In this mode, infrared light is passed through a gas sample and the infrared transmission signature of the gasses present is recorded and measured using Hadamard encoding techniques. The spectrometer can detect the transmission or emission spectra in any system where multiple species are present in a generally known volume.
- Inventors:
-
- Albuquerque, NM
- Los Lunas, NM
- Tijeras, NM
- Issue Date:
- Research Org.:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 985318
- Patent Number(s):
- 7697134
- Application Number:
- 11/593,386
- Assignee:
- Sandia Corporation (Albuquerque, NM)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT
- DOE Contract Number:
- AC04-94AL85000
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 47 OTHER INSTRUMENTATION
Citation Formats
Sinclair, Michael B, Pfeifer, Kent B, Flemming, Jeb H, Jones, Gary D, and Tigges, Chris P. Correlation spectrometer. United States: N. p., 2010.
Web.
Sinclair, Michael B, Pfeifer, Kent B, Flemming, Jeb H, Jones, Gary D, & Tigges, Chris P. Correlation spectrometer. United States.
Sinclair, Michael B, Pfeifer, Kent B, Flemming, Jeb H, Jones, Gary D, and Tigges, Chris P. Tue .
"Correlation spectrometer". United States. https://www.osti.gov/servlets/purl/985318.
@article{osti_985318,
title = {Correlation spectrometer},
author = {Sinclair, Michael B and Pfeifer, Kent B and Flemming, Jeb H and Jones, Gary D and Tigges, Chris P},
abstractNote = {A correlation spectrometer can detect a large number of gaseous compounds, or chemical species, with a species-specific mask wheel. In this mode, the spectrometer is optimized for the direct measurement of individual target compounds. Additionally, the spectrometer can measure the transmission spectrum from a given sample of gas. In this mode, infrared light is passed through a gas sample and the infrared transmission signature of the gasses present is recorded and measured using Hadamard encoding techniques. The spectrometer can detect the transmission or emission spectra in any system where multiple species are present in a generally known volume.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {4}
}
Works referenced in this record:
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Synthetic infrared spectra
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Cross-Correlating Spectrometer
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