Applications
Carbon Dioxide Isotope Analyzer
"Deployment of a Carbon Isotope Ratiometer for the Monitoring of CO2 Sequestration Leakage"
Ian McAlexander, Greg H. Rau, Jimmy Liem, Thomas Owano, Ray Fellers, Douglas Baer, and Manish Gupta
Analytical Chemistry, http://dx.doi.org/10.1021/ac2007834 "Oxygen isotope composition of evapotranspiration and its relation to C4 photosynthetic discrimination"
T. J. Griffis, X. Lee, J. M. Baker, K. Billmark, N. Schultz, M. Erickson, X. Zhang, J. Fassbinder, W. Xiao, and N. Hu
JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 116, G01035, 2011 "A new chamber method for the simultaneous determination of δ13C and δ18O in soil derived CO2"
Nils Prolingheuer, Harry Vereecken, and Jens-Arne Subke
EGU - Geophysical Research Abstracts, Vol. 13, EGU2011-2550-3, 201 "Use of Laser Spectroscopy To Measure the 13C/12C and 18O/16O Compositions of Carbonate Minerals"
Shaun L. L. Barker, Gregory M. Dipple, Feng Dong, and Douglas S. Baer
Analytical Chemistry, DOI: 10.1021/ac103111y "Use of laser spectroscopy to measure the del_13C and del_18O composition of carbonate minerals"
Barker, S. L.; Dipple, G. M.; Dong, F.; Baer, D. S.
American Geophysical Union, Fall Meeting 2010, abstract #V51B-2194 "Fast carbon isotope analysis of CO2 using cavity enhanced laser absorption: water effects and extended dynamic range [300 ppmV to 100000 ppmV CO2 in air]"
McAlexander, W. I.; Fellers, R.; Owano, T. G.; Baer, D. S.
American Geophysical Union, Fall Meeting 2010, abstract #B23A-0386 "Carbon isotope analysis of discrete CO2 samples ranging from 300 ppmv to 100% using cavity enhanced laser absorption"
Wm. Ian McAlexander, Raymond Fellers, Thomas Owano, Doug Baer
European Geophysical Union General Assembly, May 3 - 7, 2010 Cavity Enhanced Spectroscopy Theory
"Sensitive absorption measurements in the near-infrared region using off-axis integrated-cavity-output spectroscopy"
D.S. Baer, J.B. Paul, M. Gupta, A. O'Keefe
Applied Physics B: Lasers and Optics, Vol. 75, Numbers 2-3, September 2002 "Cavity-enhanced spectroscopy in optical fibers"
M. Gupta, Hong Jiao, and Anthony O'Keefe
Optics Letters, Vol. 27, Issue 21, pp. 1878-1880 "Ultrasensitive Absorption Spectroscopy with a High-Finesse Optical Cavity and Off-Axis Alignment"
Joshua B. Paul, Larry Lapson, and James G. Anderson
Applied Optics, Vol. 40, Issue 27, pp. 4904-4910 "cw integrated cavity output spectroscopy"
Anthony O’Keefe, James J
Chemical Physics Letters, Vol. 307, issue 5-6, pp. 343-349 "Integrated cavity output analysis of ultra-weak absorption"
Anthony O’Keefe
Chemical Physics Letters, Vol. 293 (5-6), 331-6 (1998). "Ringdown Spectral Photography"
James J. Scherer
Chemical Physics Letters, Vol. 292, Issues 1-2, 31 July 1998, Pages 143-153 "Cavity ring down dye laser spectroscopy of jet-cooled metal clusters: Cu2 and Cu3"
A. O’Keefe, J.J. Scherer, A.L. Cooksy, R. Sheeks, J. Heath, and R.J. Saykally
Chemical Physics Letters, Vol. 172, pages 215-218, (1990) "Trace Gas Analysis by Pulsed Laser Absorption Spectroscopy"
Anthony O’Keefe and Olive Lee
American Laboratory, December, 1989 "Cavity ring-down optical spectrometer for absorption measurements using pulsed laser sources"
Anthony O'Keefe and David A.G. Deacon
Review of Scientific Instruments, (ISSN 0034-6748), vol. 59, Dec. 1988 Fast Methane Analyzer
"Volatile Organic Compound Emissions from Dairy Cows and Their Waste as Measured by Proton-Transfer-Reaction Mass Spectrometry"
Stephanie L. Shaw, Frank M. Mitloehner, Wendi Jackson, Edward J. Depeters, James G. Fadel, Peter H. Robinson, Rupert Holzinger, and Allen H. Goldstein
Environmental Science and Technology, Vol. 41 (4), pp 1310–1316, 2007 Greenhouse Gases (methane, carbon dioxide, water vapor)
"Highest Performance Greenhouse Gas Analyzer Now Available at Pricepoint Optimized for Widespread Deployment and Use"
"Freshwater Methane Emissions Offset the Continental Carbon Sink"
David Bastviken, Lars J. Tranvik, John A. Downing, Patrick M. Crill, Alex Enrich-Prast
Science, vol. 331, no. 6013 p. 50, DOI: 10.1126/science.1196808 "Development and Deployment of Mobile Emissions Laboratory for Continuous Long-Term Unattended Measurements of Greenhouse Gases, Fluxes, Isotopes and Pollutants"
Gardner, A.; Baer, D. S.; Owano, T. G.; Provencal, R. A.; Gupta, M.; Parsotam, V.; Graves, P.; Goldstein, A.; Guha, A.
American Geophysical Union, Fall Meeting 2010, abstract #A23B-0236 "Extensive Methane Venting to the Atmosphere from Sediments of the East Siberian Arctic Shelf"
Science, Vol. 327. no. 5970, pp. 1246 - 1250 DOI: 10.1126/science.1182221 "Methane emissions inventory verification in southern California"
Ying-Kuang Hsu, Tony VanCuren, Seong Park, Chris Jakober, Jorn Herner, Michael FitzGibbon, Donald R. Blake, David D. Parrish
Atmospheric Environment, vol. 44 (2010) 1–7 "Los Gatos Research Helps Investigate Global Warming Effects"
LGR comes in at 1:28 in the video "In Situ Measurements of Atmospheric Methane at Lake Untersee, Antarctica"
Dale Andersen
Spaceref.com, Status Report "Large tundra methane burst during onset of freezing"
Mastepanov Mikhail; Sigsgaard Charlotte; Dlugokencky Edward J; Houweling Sander; Ström Lena; Tamstorf Mikkel P; Christensen Torben R
Nature, 2008; 456(7222): 628-30 "Freezing tundra gives off methane"
Torben Christensen
http://environmentalresearchweb.org/cws/article/research/36977 "A compact and stable eddy covariance set-up for methane measurements using off-axis integrated cavity output spectroscopy"
D. M. D. Hendriks, A. J. Dolman, M. K. van de Molen, and J. van Huissteden
Discussion EGU Atmos. Chem. Phys. Discuss., 7, 11587–11619, 2007 Liquid Water Isotope Analyzer
"Identification and correction of spectral contamination in 2H/1H and 18O/16O measured in leaf, stem, and soil water"
Natalie M. Schultz, Timothy J. Griffis, Xuhui Lee and John M. Baker
Rapid Communications in Mass Spectrometry, volume 2011, 25, 3360–3368 "Oxygen isotope composition of evapotranspiration and its relation to C4 photosynthetic discrimination"
T. J. Griffis, X. Lee, J. M. Baker, K. Billmark, N. Schultz, M. Erickson, X. Zhang, J. Fassbinder, W. Xiao, and N. Hu
JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 116, G01035, 2011 "Hydrological Tracer Studies at a DOE IFRC Site in Rifle, Colorado"
Gupta, M.; Williams, K. H.; Berman, E. S.; Conrad, M. E.
American Geophysical Union, Fall Meeting 2010, abstract #H23E-1269 "Advances in High-Frequency Liquid Water Isotope Analyzer for Hydrological Measurements in the Field"
Owano, T. G.; Berman, E. S.; Leen, J.; Baer, D. S.
American Geophysical Union, Fall Meeting 2010, abstract #H51B-0886 "High-Frequency Field Deployable Isotope Analyzer for Hydrological Applications"
Elena Berman, Manish Gupta, Chris Gabriell, Tina Garland, Jeff McDonnell
European Geophysical Union, 2010, May 3 - 7, 2010 "Discrepencies between Isotope Ratio Infrared Spectroscopy and Isotope Ratio Mass Spectronmetry for the Stable Isotope Analysis of Plant and Soil Waters"
Adam G. West, Gregory R. Goldsmith, Paul D. Brooks, Todd E. Dawson
Rapid Communications in Mass Spectrometry, 24(14: 1948-1954 "High-frequency field-deployable isotope analyzer for hydrological applications "
Manish Gupta, Oregon State University
The Consortium of Universities for the Advancement of Hydrologic Science, Incorporated (CUAHSI) , Cyberseminars, March 12, 2010 "High-Frequency Field Deployable Isotope Analyzer for Hydrological Applications"
Manish Gupta, Elena Berman, Chris Gabrielli, Tina Garland, J. McDonnell
Water Resources Research, Water Resour. Res., 45, W10201, doi:10.1029/2009WR008265 "Installing, Running, and Maintaining the Liquid-Water Stable Isotope Analyzer"
P.K.Aggarwal, T.Kurttas, B.Newmann, A.Tanweer
IAEA, Water Resources Program "Laser Spectroscopic Analysis of Liquid Water Samples for Stable Hydrogen and Oxygen Isotopes"
International Atomic Energy Commission
IAEA, Training Course Series 35 "High-Precision Laser Spectroscopy D/H and 18O/16O Measurements of Microliter Natural Water Samples"
G. Lis, L. I. Wassenaar, and M. J. Hendry
Anal. Chem., Vol, 80 (1), 287-293, 2008 "High Resolution Pore Water δ2H and δ18O Measurements by H2O(liquid)-H2O(vapor) Equilibration"
L.I. Wassenaar, M.J . Hendry, V.L. Chostner, and G.P. Lis
Environmental Science and Technology, 2008, 42 (24), pp 9262–9267 "Can hydrogen isotopic ratios in plant lipids provide a quantitative proxy for aridity?"
Feakins S., Sessions A.
Pacific Climate Workshop
2007 May 13-16; Asilomar State Conference Grounds, Pacific Grove, CA "Can lipid D/H ratios be a quantitative proxy for aridity?"
Feakins S., Sessions A.
ACS Summer Meeting, 2007 August 19-23, Boston MA "Memory effects in compound-specific D/H analysis by GC-P-IRMS"
Wang, Y.; Sessions, A. L.
AGU Fall Meeting, 2007 December 10-14, Abstract B13A-0889 Methane Carbon Isotope Analyzer
"Development and Deployment of a Field-Deployable Ambient Methane Carbon Isotope Analyzer Using Near-IR Laser Absorption Spectroscopy"
Baer, D. and Dong, F.
American Geophysical Union, Fall Meeting 2010, abstract #A41C-0094 "Measurements of 13C-12C in CH4 from anaerobic digesters"
Frank Keppler, Stephan Laukenmann, Jennifer Rinne, Hauke Heuwinkel, Markus Greule, Michael Whiticar, adn Jos Lelieveld
Environ. Sci. Technology, DOI: 10.1021/es100460d "Development of a Field-Deployable Methane Carbon Isotope Analyzer"
Feng Dong and Douglas Baer
Geophysical Research Abstracts, , Vol. 12, EGU2010-5583, 2010 N2O/CO Analzyer
"Impact of extreme precipitation and water table change on N2O fluxes in a bio-energy poplar plantation"
D. Zona, I. A. Janssens, M. S. Verlinden, L. S. Broeckx, J. Cools, B. Gioli, A. Zaldei, and R. Ceulemans
Biogeosciences Discuss, volume 8, 2057–2092, 2011 "Development of a Fast, High-Precision Analyzer for N2O and CO Measurements in Field Applications"
Robert Provençal, Yonggang He, Raymond Fellers, Thomas Owano, Doug Baer
European Geophysical Union General Assembly, May 3 - 7, 2010 "Cavity-enhanced quantum-cascade laser-based instrument for carbon monoxide measurements"
R. Provencal, M. Gupta, T. G. Owano, D. S. Baer, K. N. Ricci, A. O'Keefe, and J. R. Podolske
Applied Optics, Vol. 44, 6712-6717 (2005) Nitrous Oxide Isotope Analyzer
"High-Frequency Isotope Measurements in N2O by Using Mid-IR Laser Absorption Spectroscopy"
Dong, F.; Baer, D. S.
American Geophysical Union, Fall Meeting 2010, abstract #B23A-0384 Other
"Rapid, Online Quantification of H2S in JP-8 Fuel Reformate Using NIR CEAS"
Feng Dong, Christian Junaedi, Subir Roychoudhury, and Manish Gupta
Analytical Chemistry, DOI: 10.1021/ac200300t "Development and Deployment of Mobile Emissions Laboratory for Continuous Long-Term Unattended Measurements of Greenhouse Gases, Fluxes, Isotopes and Pollutants"
Gardner, A.; Baer, D. S.; Owano, T. G.; Provencal, R. A.; Gupta, M.; Parsotam, V.; Graves, P.; Goldstein, A.; Guha, A.
American Geophysical Union, Fall Meeting 2010, abstract #A23B-0236 "Direct detection of acetylene in air by continuous wave cavity ring-down spectroscopy"
F. M. Schmidt, O. Vaittinen, M. Metsälä, P. Kraus and L. Halonen
Applied Physics B: Lasers and Optics, 10.1007/s00340-010-4027-5 "Development of a rapid on-line acetylene sensor for industrial hydrogenation reactor optimization using off-axis integrated cavity output spectroscopy"
Le, L.D. , Tate, J.D. , Seasholtz, M.B. , Gupta, M., Owano, T., Baer, D., Knittel, T., Cowie, A., Zhu, J.
Applied Spectroscopy, Volume 62, Issue 1, January 2008, Pages 59-65 "Quantitative determination of the Q(1) quadrupole hydrogen absorption in the near infrared via off-axis ICOS"
M. Gupta, T. Owano, D. S. Baer and Anthony O’Keefe
Chemical Physics Letters, Vol. 418, Issues 1-3, 25 January 2006, Pages 11-14 "Off-axis cavity ringdown spectroscopy: application to atmospheric nitrate radical detection"
James D. Ayers, Randy L. Apodaca, William R. Simpson, and Douglas S. Baer
Applied Optics, Vol. 44, No. 33, 20 November 2005 "Quantitative Detection of Singlet O2 by Cavity-Enhanced Absorption"
Skip Williams; Manish Gupta; Thomas Owano; Douglas S. Baer; Anthony O’Keefe; David R. Yarkony; Spiridoula Matsika
Optics Letters, Volume 29, Issue 10, pp. 1066-1068 (2004). "Quantitative determination of singlet oxygen density and temperature for Oxygen-Iodine Laser Applications"
M. Gupta, Thomas Owano, Douglas S. Baer, Anthony O’Keefe and Skip Williams
Chemical Physics Letters, Volume 400, Issues 1-3, 11 December 2004, Pages 42-46 "Multiplex integrated cavity output spectroscopy of cold PAH cations"
Ludovic Biennier, Farid Salama, Manish Gupta and Anthony O'Keefe
Chemical Physics Letters, Volume 387, Issues 4-6, 1 April 2004, Pages 287-294 "Broadband Ringdown Spectral Photography"
J. J. Scherer, J. B. Paul, H. Jiao, and A. O’Keefe
Applied Optics, Vol. 40, 6725-6732 (2001) Water Vapor Isotope Measurement System
"Properties of air mass mixing and humidity in the subtropics from measurements of the D/H isotope ratio of water vapor at the Mauna Loa Observatory"
David Noone, Joseph Galewsky, Zachary D. Sharp, John Worden, John Barnes, Doug Baer, Adriana Bailey, Derek P. Brown, Lance Christensen, Eric Crosson, Feng Dong, John V. Hurley, Leah R. Johnson, Mel Strong, Darin Toohey, Aaron Van Pelt
JOURNAL OF GEOPHYSICAL RESEARCH, Vol. 116, D22113, doi:10.1029/2011JD015773, 2011 "Investigating high-frequency variations in stable isotope composition of atmospheric water vapour"
F. Aemisegger, H. Sodemann, S. Pfahl, P. Graf, P. Sturm, H. Wernli
EGU - Geophysical Research Abstracts, poster EGU2011-7686-1 "Autonomous Instrumentation For Fast, Continuous and Accurate Isotopic Measurements of Water Vapor (δ18O, δ2H, H2O) in the Field"
Liem, J. S.; Dong, F.; Owano, T. G.; Baer, D. S.
American Geophysical Union, Fall Meeting 2010, abstract #A51E-0186 "Partitioning evapotranspiration across gradients of woody plant cover: Assessment of a stable isotope technique"
Lixin Wang, Kelly K. Caylor, Juan Camilo Villegas, Greg A. Barron?Gafford, David D. Breshears, and Travis E. Huxman
Geophysical Research Letters, Vol. 37, L09401, doi:10.1029/2010GL043228, 2010 "Development and Deployment of a Water Isotope Analyzer for Accurate, Continuous and High-Frequency Measurements of δ18O and δ2H in Liquid Water and Water Vapor"
Feng Dong and Doug Baer
European Geophysical Union, May 3 - 7, 2010 "Continuous measurements of water vapor isotopic compositions using an integrated cavity output spectrometer: calibrations and application"
L. Wang, K. Caylor, and D. Dragoni
Geophysical Research Abstracts, Vol. 11, EGU2009-3310-1, 2009 |
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