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14C Measurements of Sub-Milligram Carbon Samples from Aerosols

Published online by Cambridge University Press:  18 July 2016

Roland Weissenbök
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 USA
Steven R. Biegalski
Affiliation:
Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 USA
Lloyd A. Currie
Affiliation:
Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 USA
Donna B. Klinedinst
Affiliation:
Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 USA
Robin Golser
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
George A. Klouda
Affiliation:
Chemical Science and Technology Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899 USA
Walter Kutschera
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
Alfred Priller
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
Werner Rom
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
Peter Steier
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
Eva Wild
Affiliation:
Vienna Environmental Research Accelerator, Institut für Radiumforschung und Kernphysik, Universität Wien, Währinger Strasse 17, A-1090 Wien, Austria
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Abstract

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Accelerator mass spectrometry (AMS) at the milligram level is routinely performed, but it is difficult to go substantially below 100 μg of carbon. We discuss various approaches for sample preparation, machine operation and data evaluation, to meet the special requirements of 14C AMS measurements at the microgram-carbon level. Furthermore, we present first results obtained at the Vienna Environmental Research Accelerator (VERA) from 14C measurements of a snow sample from Gaithersburg, Maryland, USA, prepared at the National Institute of Standards and Technology (NIST).

Type
Part 1: Methods
Copyright
Copyright © The American Journal of Science 

References

Andreae, M. O. and Crutzen, P. J. 1997 Atmospheric aerosols: Biogeochemical sources and role in atmospheric chemistry. Science 276: 10521058.Google Scholar
Biegalski, S. R., Currie, L. A., Fletcher, R. A., Klouda, G. A. and Weissenbök, R. (ms.) 1997 AMS and microprobe analysis of combusted particles in ice and snow. Paper presented at the 16th International 14C Conference, Groningen.Google Scholar
Currie, L. A., Klouda, G. A. and Voorhees, K. J. 1984 Atmospheric carbon: The importance of accelerator mass spectrometry. Nuclear Instruments and Methods in Physics Research B5: 371379.Google Scholar
Currie, L. A., Klouda, G. A., Klinedinst, D. B., Sheffield, A. E., Jull, A. J. T., Donahue, D. J. and Connolly, M. V. 1994 Fossil- and bio-mass combustion: C-14 for source identification, chemical tracer development, and model validation. Nuclear Instruments and Methods in Physics Research B92: 404409.Google Scholar
Currie, L. A., Benner, B. A. Jr., Klouda, G. A., Conny, J. M. and Dibb, J. E. (abstract) 1996 Tracking biomass burning aerosol: From the combustion laboratory to Summit, Greenland. Workshop on Global Climate Change. Radiocarbon 38(1): 20.Google Scholar
Currie, L. A., Dibb, J. E., Klouda, G. A., Benner, B. A., Conny, J. M., Biegalski, S. R., Klinedinst, D. B., Cahoon, D. C. and Hsu, N. C. 1998 The pursuit of isotopic and molecular fire tracers in the polar atmosphere and cryosphere. Radiocarbon, this issue.Google Scholar
Finlayson-Pitts, B. J. and Pitts, J. N. Jr. 1997 Tropospheric air pollution: Ozone, airborne toxics, polycyclic aromatic hydrocarbons, and particles. Science 276: 10451052.Google Scholar
Kutschera, W., Collon, P., Friedmann, H., Golser, R., Hille, P., Priller, A., Rom, W., Steier, P., Tagesen, S., Wallner, A., Wild, E. and Winkler, G. 1997 VERA: A new AMS facility in Vienna. Nuclear Instruments and Methods in Physics Research B123: 4750.CrossRefGoogle Scholar
Priller, A., Golser, R., Hille, P., Kutschera, W., Rom, W., Steier, P., Wallner, A. and Wild, E. 1997 First performance tests of VERA. Nuclear Instruments and Methods in Physics Research B123: 193198.Google Scholar
Rom, W., Golser, R., Kutschera, W., Priller, A., Steier, P. and Wild, E. 1998 Systematic investigations of 14C measurements at the Vienna Environmental Research Accelerator. Radiocarbon, this issue.Google Scholar
Slota, P. J., Jull, A. J. T., Linick, T. W. and Toolin, L. J. 1987 Preparation of small samples for 14C accelerator targets by catalytic reduction of CO. Radiocarbon 29(2): 303306.Google Scholar
Stuiver, M. and Polach, H. A. 1977 Discussion: Reporting of 14C data. Radiocarbon 19(3): 355363.CrossRefGoogle Scholar
Verkouteren, R. M., Klinedinst, D. B. and Currie, L. A. 1997 Iron-manganese system for preparation of radiocarbon AMS targets: Characterization of procedural chemical-isotopic blanks and fractionation. Radiocarbon 39(3): 269283.Google Scholar
Verkouteren, R. M., Klouda, G. A., Currie, L. A., Donahue, D. J., Jull, A. J. T. and Linick, T. W. 1987 Preparation of microgram samples on iron wool for radiocarbon analysis via accelerator mass spectrometry. Nuclear Instruments and Methods in Physics Research B29: 4144.Google Scholar
Vogel, J. S., Southon, J. R. and Nelson, D. E. 1987 Catalyst and binder effects in the use of filamentous graphite for AMS. In Gove, H. E., Litherland, A. E. and Elmore, D., eds., Proceedings of the 4th International Symposium on Accelerator Mass Spectrometry. Nuclear Instruments and Methods in Physics Research B29: 5056.CrossRefGoogle Scholar
Wild, E., Golser, R., Hille, P., Kutschera, W., Priller, A., Puchegger, S., Rom, W., Steier, P. and Vycudilik, W. First 14C results from archaeological and forensic studies at the Vienna Environmental Research Accelerator. Radiocarbon, this issue.Google Scholar