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A Beta-Counting System Linked to a Personal Computer

Published online by Cambridge University Press:  18 July 2016

Kunio Omoto*
Affiliation:
Radiocarbon Dating Laboratory, Department of Geography, College of Humanities and Sciences Nihon University, 25–40, 3-Chome, Sakurajosui, Setagaya-Ku, Tokyo 156 Japan
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Abstract

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The automatic β-counting system plays a significant role in obtaining high-level reproducibility and reliability in conventional radiocarbon dating. I review here the results achieved by using the “Fully Automatic Radiocarbon Dating System” developed by Omoto (1982). Since setting up the system in 1981, I was able not only to save operator time in β counting, but also to obtain accurate dates with only minimal uncertainties. Another positive result was the introduction of the automatic voltage correction program, which produced excellent results for counting sample materials over a long period.

Type
V. Advances in Measurement Techniques
Copyright
Copyright © the Department of Geosciences, The University of Arizona 

References

Anderson, E. C., Arnold, J. R. and Libby, W. F. 1951 Measurement of low level radiocarbon. Review of Scientific Instruments 22: 225230.Google Scholar
Arnold, J. R. 1954 Carbon-14 age method. In Faul, H., ed., Nuclear Geology: A Symposium on Nuclear Phenomena in Earth Sciences. New York, John Wiley & Sons: 349354.Google Scholar
Arnold, J. R. and Libby, W. F. 1949 Age determination by radiocarbon content. Checks with samples of known age. Science 110: 678680.Google Scholar
Hertelendi, E., Csongor, E., Zaborszky, L., Molnar, J., Gal, J., Gyorffi, M. and Nagy, S. 1989 A counter system for high-precision 14C dating. In Long, A., Kra, R. S. and Srdoč, D., eds., Proceedings of the 13th International 14C Conference. Radiocarbon 31(3): 399406.Google Scholar
Libby, W. F. 1955 Radiocarbon Dating , 2nd ed. Chicago, University of Chicago Press: 175 p.Google Scholar
Libby, W. F., Anderson, E. C. and Arnold, J. R. 1949 Age determination by radiocarbon contents: World-wide assay of natural radiocarbon. Science 109: 227228.Google Scholar
Omoto, K. 1982 Development of BASIC program for radiocarbon dating. Science Reports of Tohoku University, 7th Series (Geography) 32(1): 1445.Google Scholar
Omoto, K. 1985 Recent progress in radiocarbon dating techniques of Tohoku University. Science Reports of Tohoku University, 7th Series (Geography) 35(2): 95105.Google Scholar
Otlet, R. L., Huxtable, G., Evans, G. V., Humphreys, D. G., Short, T. D. and Conchie, S. J. 1983 Development and operation of the Harwell small counter facility for the measurement of 14C in very small samples. In Stuiver, M. and Kra, R. S., eds., Proceedings of the 11th International 14C Conference. Radiocarbon 25 (2): 565575.Google Scholar
Schoch, H., Bruns, M., Münnich, K. O. and Münnich, M. 1980 A multi-counter system for high precision carbon-14 measurements. In Stuiver, M. and Stuiver, R. S., eds., Proceedings of the 10th International 14C Conference. Radiocarbon 22(2): 442447.CrossRefGoogle Scholar
Soini, E. and Kojola, H. 1977 An automatic gas counter for quantitative microdetermination of tritium in biologic material. Acta Pharmacologica et Toxicologica 41: 79.Google Scholar
van der Plicht, J., Streurman, H. J. and Schreuder, G. R. 1992 A new data acquisition system for the Groningen counter. In Long, A. and Kra, R. S., eds., Proceedings of the 14th International 14C Conference. Radiocarbon 34(3): 500505.Google Scholar
Walanus, A. 1986 14C electronic measurement system with a microcomputer. In Stuiver, M. and Kra, R. S., eds., Proceedings of the 12th International 14C Conference. Radiocarbon 28(2A): 569570.Google Scholar