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Filters: Author is Longworth, Brett E.  [Clear All Filters]
2022
B. E. Longworth, Burton, J. R., Pendleton, S. L., Moser, S. D., Roberts, M. L., and Kurz, M. D., Radiocarbon measurement of CO2 from carbonate minerals using a hybrid gas ion source with an open split interface, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol. 531, pp. 49–55, 2022.
2019
M. C. Lardie Gaylord, Longworth, B. E., Murphy, K., Cobb, C., and McNichol, A. P., Annual radiocarbon measurements in a century-old European beech tree (Fagus sylvatica) from coastal northeastern North America, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, vol. 456, pp. 264-270, 2019.
J. D. Hlavenka, Abrams, H., Roberts, M. L., Longworth, B. E., and Fallon, S., Improved C− efficiency and ion beam currents by modifying SNICS cathode material, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol. 439, pp. 90 - 93, 2019.
2015
B. E. Longworth, von Reden, K. F., Long, P., and Roberts, M. L., A high output, large acceptance injector for the NOSAMS Tandetron AMS system, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol. 361, pp. 211-216, 2015.
2013
B. E. Longworth, Robinson, L. F., Roberts, M. L., Beaupré, S. R., Burke, A., and Jenkins, W. J., Carbonate as sputter target material for rapid C-14 AMS, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, vol. 294, pp. 328-334, 2013.