Hostname: page-component-cb9f654ff-w5vf4 Total loading time: 0 Render date: 2025-08-24T03:39:13.068Z Has data issue: false hasContentIssue false

Direct Detection of 14C At the Harwell Tandem

Published online by Cambridge University Press:  18 July 2016

J H Shea
Affiliation:
AERE Harwell, Didcot, England, 0X11 ORA
T W Conlon
Affiliation:
AERE Harwell, Didcot, England, 0X11 ORA
James Asher
Affiliation:
AERE Harwell, Didcot, England, 0X11 ORA
P M Read
Affiliation:
AERE Harwell, Didcot, England, 0X11 ORA
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Direct detection of 14C using the Harwell 6MV Tandem accelerator has been achieved using a gaseous ion source. The implications of our results for the use of such sources in this role and for the machine, in general, are discussed.

Information

Type
Accelerator Techniques
Copyright
Copyright © The American Journal of Science

Footnotes

*

Present address: CEGB Research Division, Berkeley Nuclear Laboratories, Berkeley, Gloucestershire GL13 9PB, England

References

Burke, W H Jr, and Menschein, W G, 1955, C14 dating with a methane proportional counter: Rev Sci Instruments, v 26, no. 12, p 11371140.Google Scholar
Dawton, R H V M, 1963, A negative ion source using a mercury pool cathode: Nuclear Instruments and Methods, v 24, p 285289.Google Scholar
Erskine, J R, Braid, T H, and Stolzfus, J C, 1976, An ionization chamber type of focal plane detector for Heavy ions: Nuclear Instruments and Methods, v 135, p 6782.10.1016/0029-554X(76)90828-4Google Scholar
Freeman, J M, and Hooton, B W, 1973, A study of heavy ion beams from a tandem venerator: Nuclear Instruments and Methods, v 111, p 501507.Google Scholar
Goldie, C H, and Trump, J G, 1974, Van de Graaff accelerators of the future: Nuclear Instruments and Methods, v 122, p 277285.Google Scholar
Gove, H, ed, 1978, Conference on radiocarbon dating with accelerators, 1st, Proc: Rochester, N Y, Univ Rochester, April 20 and 21.Google Scholar
Nelson, D E, Korteling, R G, and Stott, W R, 1977, Carbon 14: Direct detection at natural concentrations: Science, v 198, p 507508.Google Scholar
Purser, K H, Liebert, R B, Litherland, A E, Beukens, R P, Gove, H E, Bennett, C L, Glover, M R, and Sondheim, W E, 1977, An attempt to detect single N – ions from a sputter ion source and some implications of the results for the design of Tandems for utlra-sensitive carbon analysis: Rev Phys Appl, v 12, p 14871499.Google Scholar