J Barry McManus

Summary

Affiliation: Aerodyne Research
Country: USA

Publications

  1. ncbi request reprint Infrared laser spectrometer with balanced absorption for measurement of isotopic ratios of carbon gases
    J Barry McManus
    Aerodyne Research Inc, Billerica, MA 01821, USA
    Spectrochim Acta A Mol Biomol Spectrosc 58:2465-79. 2002
  2. doi request reprint Long-term continuous sampling of ¹²CO₂, ¹³CO₂ and ¹²C¹⁸O¹⁶O in ambient air with a quantum cascade laser spectrometer
    J Barry McManus
    Aerodyne Research, Inc, Billerica, MA, USA
    Isotopes Environ Health Stud 46:49-63. 2010
  3. doi request reprint Dual quantum cascade laser trace gas instrument with astigmatic Herriott cell at high pass number
    J Barry McManus
    Aerodyne Research, Inc, Billerica, Massachusetts 01821 3976, USA
    Appl Opt 50:A74-85. 2011
  4. ncbi request reprint Characterization of urban pollutant emission fluxes and ambient concentration distributions using a mobile laboratory with rapid response instrumentation
    Scott C Herndon
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research, Inc, 45 Manning Road, Billerica MA 01821 3976, USA
    Faraday Discuss 130:327-39; discussion 363-86, 519-24. 2005
  5. ncbi request reprint Mobile laboratory with rapid response instruments for real-time measurements of urban and regional trace gas and particulate distributions and emission source characteristics
    Charles E Kolb
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research Inc, Billerica, Massachusetts 01821 3976, USA
    Environ Sci Technol 38:5694-703. 2004
  6. pmc Clinical study of multiple breath biomarkers of asthma and COPD (NO, CO(2), CO and N(2)O) by infrared laser spectroscopy
    Joanne H Shorter
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research, Inc, Billerica, MA, USA
    J Breath Res 5:037108. 2011

Detail Information

Publications6

  1. ncbi request reprint Infrared laser spectrometer with balanced absorption for measurement of isotopic ratios of carbon gases
    J Barry McManus
    Aerodyne Research Inc, Billerica, MA 01821, USA
    Spectrochim Acta A Mol Biomol Spectrosc 58:2465-79. 2002
    ..We have demonstrated the basic optical design and signal processing by determining delta13C (CO2) isotopic ratios with precision as small as 0.2/1000 using a lead salt diode laser based spectroscopic instrument...
  2. doi request reprint Long-term continuous sampling of ¹²CO₂, ¹³CO₂ and ¹²C¹⁸O¹⁶O in ambient air with a quantum cascade laser spectrometer
    J Barry McManus
    Aerodyne Research, Inc, Billerica, MA, USA
    Isotopes Environ Health Stud 46:49-63. 2010
    ..We also present a method of performing continuous Keeling regressions on a cascade of timescales and show some results in application of that method to the continuous sampling data set...
  3. doi request reprint Dual quantum cascade laser trace gas instrument with astigmatic Herriott cell at high pass number
    J Barry McManus
    Aerodyne Research, Inc, Billerica, Massachusetts 01821 3976, USA
    Appl Opt 50:A74-85. 2011
    ..High-precision measurements of nitrous oxide and methane have been recorded at the same time as high-sensitivity measurements of HONO and H2O2...
  4. ncbi request reprint Characterization of urban pollutant emission fluxes and ambient concentration distributions using a mobile laboratory with rapid response instrumentation
    Scott C Herndon
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research, Inc, 45 Manning Road, Billerica MA 01821 3976, USA
    Faraday Discuss 130:327-39; discussion 363-86, 519-24. 2005
    ..A mobile conditional sampling air sample collection mode designed to collect samples from intercepted emission plumes for later analysis is also described...
  5. ncbi request reprint Mobile laboratory with rapid response instruments for real-time measurements of urban and regional trace gas and particulate distributions and emission source characteristics
    Charles E Kolb
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research Inc, Billerica, Massachusetts 01821 3976, USA
    Environ Sci Technol 38:5694-703. 2004
    ..Examples of the range of measurement strategies that can be undertaken using this mobile laboratory are discussed, and samples of measurement data are presented...
  6. pmc Clinical study of multiple breath biomarkers of asthma and COPD (NO, CO(2), CO and N(2)O) by infrared laser spectroscopy
    Joanne H Shorter
    Center for Atmospheric and Environmental Chemistry, Aerodyne Research, Inc, Billerica, MA, USA
    J Breath Res 5:037108. 2011
    ..The alveolar concentrations from the model were higher in adults with asthma and COPD, but this trend was less clear among the pediatric subjects...