Mid-infrared quantum cascade laser based off-axis integrated cavity output spectroscopy for biogenic nitric oxide detection

Yury A. Bakhirkin, Anatoliy A. Kosterev, Chad Roller, +2

Applied Optics

Nitric oxide breath testing by tunable-diode laser absorption spectroscopy: application in monitoring respiratory inflammation

Chad Roller, Khosrow Namjou, James D. Jeffers, +4

Applied Optics

Determination of exhaled nitric oxide distributions in a diverse sample population using tunable diode laser absorption spectroscopy

Khosrow Namjou, Chad Roller, T.E. Reich, +4

Applied Physics B

Spectroscopic MethodEngineeringLaser SpectroscopySpectroscopyAbsorption Spectroscopy +4

Pulsed quantum-cascade laser-based sensor for trace-gas detection of carbonyl sulfide

Gerard Wysocki, Matt McCurdy, Stephen So, +4

Applied Optics

Chemical EngineeringEngineeringNatural SciencesSpectroscopyPhysiology +12

Simultaneous NO and CO_2 measurement in human breath with a single IV–VI mid-infrared laser

Chad Roller, Khosrow Namjou, James D. Jeffers, +3

Optics Letters

AsthmaEngineeringLaser ScienceOptical DiagnosticsSpectroscopy +13

Formaldehyde over North America and the North Atlantic during the summer 2004 INTEX campaign: Methods, observed distributions, and measurement‐model comparisons

Alan Fried, J. Walega, J. R. Olson, +14

Journal of Geophysical Research Atmospheres

EngineeringAtmospheric PhotochemistryAir QualityExposure AssessmentBoundary Layer +22

Measurement of acetaldehyde in exhaled breath using a laser absorption spectrometer

Pratyuma C. Kamat, Chad Roller, Khosrow Namjou, +3

Applied Optics

EngineeringNatural SciencesLaser SpectroscopySpectroscopyInfrared Spectroscopy +12

Monitoring of ethylene by a pulsed quantum cascade laser

Damien Weidmann, Anatoliy A. Kosterev, Chad Roller, +3

Applied Optics

Vehicle ExhaustEngineeringFundamental ν7 BandSensorsLaser Science +12

Role of convection in redistributing formaldehyde to the upper troposphere over North America and the North Atlantic during the summer 2004 INTEX campaign

Alan Fried, J. R. Olson, J. Walega, +35

Journal of Geophysical Research Atmospheres

EngineeringAtmospheric PhotochemistryAir QualityMarine ChemistryAtmospheric Model +20

Carbonyl sulfide detection with a thermoelectrically cooled midinfrared quantum cascade laser

Chad Roller, Anatoliy A. Kosterev, Frank K. Tittel, +3

Optics Letters

PhotonicsCarbonyl Sulfide DetectionEngineeringPhysicsOptical Properties +13