Dr. J. Barry McManus Profile

Dr. J. Barry McManus

Senior Research Scientist at Aerodyne Research Inc

SPIE Involvement:

Author

Publications (12)

SPIE Journal Paper | 1 November 2010

Application of quantum cascade lasers to high-precision atmospheric trace gas measurements

J. Barry McManus, Mark Zahniser, David Nelson, Joanne Shorter, Scott Herndon, Ezra Wood, Rick Wehr

OE, Vol. 49, Issue 11, 111124, (November 2010) https://doi.org/10.1117/12.10.1117/1.3498782

KEYWORDS: Quantum cascade lasers, Absorption, Sensors, Mirrors, Pulsed laser operation, Gases, Carbon monoxide, Continuous wave operation, Spectroscopy, Atmospheric chemistry

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Proceedings Article | 26 January 2009 Paper

Infrared QC laser applications to field measurements of atmospheric trace gas sources and sinks in environmental research: enhanced capabilities using continuous wave QCLs

Steven Wofsy, Eric Kort, Mark Zahniser, Ezra Wood, Rodrigo Jiménez, Sunyoung Park, Bruce Daube, Joanne Shorter, Gregory Santoni, Ben Lee, Scott Herndon, David Nelson, J. Barry McManus

Proceedings Volume 7222, 72220H (2009) https://doi.org/10.1117/12.815172

KEYWORDS: Quantum cascade lasers, Absorption, Absorbance, NOx, Gases, Phase modulation, Infrared radiation, Sensors, Methane, Continuous wave operation

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Proceedings Article | 1 April 2005 Paper

Atmospheric trace gas measurements using a dual quantum-cascade laser mid-infrared absorption spectrometer

Rodrigo Jimenez, David Nelson, Joanne Shorter, Scott Herndon, Mark Zahniser, J. McManus

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.597130

KEYWORDS: Quantum cascade lasers, Spectroscopy, Carbon monoxide, Absorption, Pulsed laser operation, Sensors, Laser spectroscopy, Gas lasers, Calibration, Methane

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Proceedings Article | 23 September 2002 Paper

Quantum cascade lasers for open- and closed-path measurement of atmospheric trace gases

Daniel Hofstetter, Mark Zahniser, Yargo Bonetti, David Nelson, J. Barry McManus, Jerome Faist, Mattias Beck, Joanne Shorter, Antoine Mueller

Proceedings Volume 4817, (2002) https://doi.org/10.1117/12.452093

KEYWORDS: Quantum cascade lasers, Absorption, Pulsed laser operation, Sensors, Semiconductor lasers, Gases, Laser processing, Cryogenics, Atmospheric sensing, Nitrogen

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Proceedings Article | 25 October 1999 Paper

Nitric acid and nitrogen dioxide flux measurements: a new application of tunable diode laser absorption spectroscopy

J. Barry McManus, Steven Wofsy, Cassandra Volpe Horii, David Nelson, Mark Zahniser

Proceedings Volume 3758, (1999) https://doi.org/10.1117/12.366448

KEYWORDS: NOx, Nitrogen, Absorption, Ozone, Mirrors, Coating, Spectroscopy, Prototyping, Oxides, Diodes

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Proceedings Article | 25 October 1999 Paper

Multiple-component analysis of cigarette combustion gases on a puff-by-puff basis using a dual infrared tunable diode laser system

J. Barry McManus, David Nelson, Mark Zahniser, Kenneth Shafer, Milton Parrish, Jose Jimenez, Susan Plunkett

Proceedings Volume 3758, (1999) https://doi.org/10.1117/12.366455

KEYWORDS: Diodes, Infrared radiation, Gases, Combustion, Infrared lasers, Tunable diode lasers, Absorption, Laser systems engineering, Databases, Semiconductor lasers

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Proceedings Article | 21 October 1996 Paper

Recent improvements in atmospheric trace gas monitoring using mid-infrared tunable diode lasers

Joda Wormhoudt, J. Barry McManus, Mark Zahniser, David Nelson, Joanne Shorter, Charles Kolb

Proceedings Volume 2834, (1996) https://doi.org/10.1117/12.255321

KEYWORDS: Absorption, Data acquisition, Carbon dioxide, Semiconductor lasers, Methane, Atmospheric laser remote sensing, Atmospheric monitoring, Tunable diode lasers, Carbon monoxide, Molecules

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Proceedings Article | 29 September 1995 Paper

Infrared tunable diode laser measurements of nitrogen oxide species in an aircraft engine exhaust

David Nelson, Charles Kolb, Joda Wormhoudt, Mark Zahniser, J. Barry McManus, R. Miake-Lye

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221559

KEYWORDS: NOx, Absorption, Diodes, Semiconductor lasers, Infrared radiation, Diagnostics, Fabry–Perot interferometers, Infrared lasers, Data acquisition, Mirrors

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Proceedings Article | 18 March 1994 Paper

Infrared tunable diode laser diagnostics for aircraft exhaust emissions characterization

Charles Kolb, David Nelson, R. Miake-Lye, Joda Wormhoudt, J. Barry McManus, Mark Zahniser

Proceedings Volume 2122, (1994) https://doi.org/10.1117/12.171299

KEYWORDS: Absorption, Infrared radiation, Semiconductor lasers, Mirrors, Tunable diode lasers, Infrared lasers, Sensors, Diagnostics, Combustion, NOx

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Proceedings Article | 12 February 1993 Paper

Field measurements of atmospheric methane with a HeNe laser-based real-time instrument

Charles Kolb, Eugene Allwine, J. Barry McManus, Brian Lamb, Paul Kebabian, Touche Howard, Byard Mosher, Robert Harris, Jeff Shorter

Proceedings Volume 1715, (1993) https://doi.org/10.1117/12.140179

KEYWORDS: Methane, Absorption, Atmospheric optics, Atmospheric chemistry, Infrared radiation, Signal detection, Carbon dioxide, Control systems, Helium neon lasers, Gases

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Proceedings Article | 1 May 1991 Paper

Aerodyne research mobile infrared methane monitor

Paul Kebabian, J. Barry McManus, Charles Kolb

Proceedings Volume 1433, (1991) https://doi.org/10.1117/12.46173

KEYWORDS: Methane, Absorption, Control systems, Mirrors, Infrared radiation, Computing systems, Signal processing, Helium neon lasers, Magnetism, Sensors

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Proceedings Article | 1 May 1991 Paper

Long-path intracavity laser for the measurement of atmospheric trace gases

J. Barry McManus, Charles Kolb

Proceedings Volume 1433, (1991) https://doi.org/10.1117/12.46174

KEYWORDS: Absorption, Gases, Dye lasers, Laser resonators, Pellicles, Picosecond phenomena, Laser damage threshold, Iodine, Laser spectroscopy, Mirrors

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Showing 5 of 12 publications

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