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A.J. Timothy Jull

  • 10029 Citations
  • 54 h-Index
1976 …2018
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Research Output 1976 2018

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Article
1988
15 Citations

Bomb-produced radiocarbon in the shell of the chambered nautilus: rate of growth and age at maturity

Landman, N. H., Druffel, E. R. M., Cochran, J. K., Donahue, D. J. & Jull, A. J. T., 1988, In : Earth and Planetary Science Letters. 89, 1, p. 28-34 7 p.

Research output: Contribution to journal › Article

Chronometers
age at maturity
Reefs
Surface waters
Particle accelerators
5 Citations

New radiocarbon dates and Late Palaeolithic diet at Wadi Kubbaniya, Egypt

Wendorf, F., Schild, R., Close, A. E., Hillman, G. C., Gautier, A., Van Neer, W., Donahue, D. J., Jull, A. J. T. & Linick, T. W., 1988, In : Antiquity. 62, 235, p. 279-283 5 p.

Research output: Contribution to journal › Article

Paleolithic
Egypt
diet
Diet
Palaeolithic
56 Citations

Rapid growth of magnesium-carbonate weathering products in a stony meteorite from Antarctica

Jull, A. J. T., Cheng, S., Gooding, J. L. & Velbel, M. A., 1988, In : Science. 242, 4877, p. 417-419 3 p.

Research output: Contribution to journal › Article

stony meteorite
meteorite
magnesium
weathering
carbonate
17 Citations

Terrestrial 14C age of the Antarctic shergottite, EETA 79001

Jull, A. J. T. & Donahue, D. J., 1988, In : Geochimica et Cosmochimica Acta. 52, 5, p. 1309-1311 3 p.

Research output: Contribution to journal › Article

shergottite
Meteorites
Lithology
elephant
moraine
1987
12 Citations

On the 14C content in radioactive ores

Jull, A. J. T., Barker, D. L. & Donahue, D. J., Nov 25 1987, In : Chemical Geology: Isotope Geoscience Section. 66, 1-2, p. 35-40 6 p.

Research output: Contribution to journal › Article

Isotopes
Ores
isotope
Noble Gases
Heavy Ions
23 Citations

preparation of microgram samples on iron wool for radiocarbon analysis via accelerator mass spectrometry: A closed-system approach

Verkouteren, R. M., Klouda, G. A., Currie, L. A., Donahue, D. J., Jull, A. J. T. & Linick, T. W., Nov 2 1987, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 29, 1-2, p. 41-44 4 p.

Research output: Contribution to journal › Article

wool
blanks
Wool
Particle accelerators
Mass spectrometry
21 Citations

Racemization-derived late Devensian temperature reduction in Scotland

Miller, G. H., Jull, A. J. T., Linick, T., Sutherland, D., Sejrup, H. P., Brigham, J. K., Bowen, D. Q. & Mangerud, J., 1987, In : Nature. 326, 6113, p. 593-595 3 p.

Research output: Contribution to journal › Article

racemization
Devensian
shell
last glaciation
accelerator mass spectrometry
2 Citations

Radiocarbon and cation-radio ages for rock varnish on Tioga and Tahoe marainal boulders of Pine Creek, eastern Sierra Nevada, California, and their paleoclimatic implications

Dorn, R. I., Turrin, B. D., Jull, A. J. T., Linick, T. W. & Donahue, D. J., 1987, In : Quaternary Research. 28, 1, p. 36-49 14 p.

Research output: Contribution to journal › Article

rock varnish
cation
radio
glaciation
moraine
44 Citations

Radiocarbon and cation-ratio ages for rock varnish on Tioga and Tahoe morainal boulders of Pine Creek, eastern Sierra Nevada, California, and their paleoclimatic implications

Dorn, R. I., Turrin, B. D., Jull, A. J. T., Linick, T. W. & Donahue, D. J., 1987, In : Quaternary Research. 28, 1, p. 38-49 12 p.

Research output: Contribution to journal › Article

rock varnish
cation
moraine
lake level
boulder
67 Citations

Radiocarbon dates on bones of extinct birds from Hawaii.

James, H. F., Stafford, T. W., Steadman, D. W., Olson, S. L., Martin, P. S., Jull, A. J. & McCoy, P. C., Apr 1987, In : Proceedings of the National Academy of Sciences of the United States of America. 84, 8, p. 2350-2354 5 p.

Research output: Contribution to journal › Article

Islands
Birds
Bone and Bones
Chronology
Vertebrates
9 Citations

Some results from the Arizona tams facility: AMS ages of athletic, artistic, and animal artifacts

Donahue, D. J., Jull, A. J. T., Linick, T. W., Hatheway, A., Toolin, L. J., Gore, B. & Damon, P. E., Nov 2 1987, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 29, 1-2, p. 169-172 4 p.

Research output: Contribution to journal › Article

Alpha Magnetic Spectrometer
Mass spectrometers
mass spectrometers
Particle accelerators
animals
1986
32 Citations

Cation-ratio and accelerator radiocarbon dating of rock varnish on Mojave artifacts and landforms

Dorn, R. I., Bamforth, D. B., Cahill, T. A., Dohrenwend, J. C., Turrin, B. D., Donahue, D. J., Jull, A. J. T., Long, A., Macko, M. E., Weil, E. B., Whitley, D. S. & Zabel, T. H., 1986, In : Science. 231, 4740, p. 830-833 4 p.

Research output: Contribution to journal › Article

rock varnish
radiocarbon dating
landform
artifact
desert
1985
17 Citations

Detection of semiconductor dopants using accelerator mass spectrometry

Anthony, J. M., Donahue, D. J., Jull, A. J. T. & Zabel, T. H., May 15 1985, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 10-11, PART 1, p. 498-500 3 p.

Research output: Contribution to journal › Article

Mass spectrometers
Heavy ions
Rigidity
Metal foil
Particle accelerators
10 Citations

Excess carbon-14 abundances in uranium ores: possible evidence for emission from uranium-series isotopes.

Barker, D., Jull, A. J. T. & Donahue, D. J., 1985, In : Geophysical Research Letters. 12, 10, p. 737-740 4 p.

Research output: Contribution to journal › Article

carbon 14
uranium
carbon isotope
isotopes
minerals
29 Citations

Fossil packrat middens and the tandem accelerator mass spectrometer

Van Devender, T. R., Martin, P. S., Thompson, R. S., Cole, K. L., Jull, A. J. T., Long, A., Toolin, L. J. & Donahue, D. J., 1985, In : Nature. 317, 6038, p. 610-613 4 p.

Research output: Contribution to journal › Article

midden
spectrometer
fossil
radiocarbon dating
vegetation
21 Citations

Sedimentation rates in Baffin Island fiord cores from comparative radiocarbon dates ( Canada).

Andrews, J. T., Jull, A. J. T., Donahue, D. J., Short, S. K. & Osterman, L. E., 1985, In : Canadian Journal of Earth Sciences. 22, 12, p. 1827-1834 8 p.

Research output: Contribution to journal › Article

sedimentation rate
shell
bivalve
glacier
pollen
107 Citations

Stable isotope evidence for chemosynthesis in an abyssal seep community

Paull, C. K., Jull, A. J. T., Toolin, L. J. & Linick, T., 1985, In : Nature. 317, 6039, p. 709-711 3 p.

Research output: Contribution to journal › Article

chemosynthesis
stable isotope
hydrothermal vent
food chain
fractionation
1984
17 Citations

Accelerator mass spectrometry sample preparation: Methods for 14C in 50-1000 microgram samples

Klouda, G. A., Currie, L. A., Donahue, D. J., Jull, A. J. T. & Zabel, T. H., 1984, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 5, 2, p. 265-271 7 p.

Research output: Contribution to journal › Article

Particle accelerators
Mass spectrometry
accelerators
mass spectroscopy
Carbon

ACCELERATOR MASS SPECTROMETRY SAMPLE PREPARATION: METHODS FOR **1**4C IN 50-1000 MICROGRAM SAMPLES.

Klouda, G. A., Currie, L. A., Donahue, D. J., Jull, A. J. T. & Zabel, T. H., Nov 1984, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 233

Research output: Contribution to journal › Article

Particle accelerators
Mass spectrometry
accelerators
mass spectroscopy
Carbon
2 Citations

Detection of 10Be with a 2 MV tandem accelerator mass spectrometer

Zabel, T. H., Jull, A. J. T. & Donahue, D. J., 1984, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 4, 3, p. 393-395 3 p.

Research output: Contribution to journal › Article

Mass spectrometers
Radioisotopes
mass spectrometers
Particle accelerators
accelerators
17 Citations

Holocene age of the Yuha burial: Direct radiocarbon determinations by accelerator mass spectrometry

Stafford, T. W., Jull, A. J. T., Zabel, T. H., Donahue, D. J., Duhamel, R. C., Brendel, K., Haynes, C. V., Bischoff, J. L., Payen, L. A. & Taylor, R. E., 1984, In : Nature. 308, 5958, p. 446-447 2 p.

Research output: Contribution to journal › Article

Burial
Skeleton
Mass Spectrometry
Bone and Bones
Uranium
20 Citations

New radiocarbon dates on the cereals from wadi kubbaniya

Wendorf, F., Schild, R., Close, A. E., Donahue, D. J., Jull, A. J. T., Zabel, T. H., Wieckowska, H., Kobusiewicz, M., Issawi, B. & Hadidi, N. E., 1984, In : Science. 225, 4662, p. 645-646 2 p.

Research output: Contribution to journal › Article

Edible Grain
11 Citations

Pre-Columbian age for North American Corispermum L. (Chenopodiaceae) confirmed by accelerator radiocarbon dating

Betancourt, J. L., Long, A., Donahue, D. J., Jull, A. J. T. & Zabel, T. H., 1984, In : Nature. 311, 5987, p. 653-655 3 p.

Research output: Contribution to journal › Article

radiocarbon dating
introduced species
fossil record
flora
secondary succession
15 Citations

Results of radioisotope measurements at the NSF-University of Arizona tandem accelerator mass spectrometer facility

Donahue, D. J., Jull, A. J. T. & Zabel, T. H., 1984, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 5, 2, p. 162-166 5 p.

Research output: Contribution to journal › Article

Mass spectrometers
Radioisotopes
mass spectrometers
Particle accelerators
accelerators

RESULTS OF RADIOISOTOPE MEASUREMENTS AT THE NSF-UNIVERSITY OF ARIZONA TANDEM ACCELERATOR MASS SPECTROMETER FACILITY.

Donahue, D. J., Jull, A. J. T. & Zabel, T. H., Nov 1984, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 233

Research output: Contribution to journal › Article

Mass spectrometers
Radioisotopes
mass spectrometers
Particle accelerators
accelerators
1983
17 Citations

Middle Holocene age of the Sunnyvale human skeleton

Taylor, R. E., Payen, L. A., Gerow, B., Donahue, D. J., Zabel, T. H., Jull, A. J. T. & Damon, P. E., 1983, In : Science. 220, 4603, p. 1271-1273 3 p.

Research output: Contribution to journal › Article

skeleton
carbon isotope
Holocene
racemization
aspartic acid
14 Citations

Target preparation for radiocarbon dating by tandem accelerator mass spectrometry

Jull, A. J. T., Donahue, D. J. & Zabel, T. H., Dec 15 1983, In : Nuclear Instruments and Methods In Physics Research. 218, 1-3, p. 509-514 6 p.

Research output: Contribution to journal › Article

Particle accelerators
Mass spectrometry
Graphitization
Carbon
Time measurement
8 Citations

The use of accelerators for arhaeological dating

Donahue, D. J., Jull, A. J. T., Zabel, T. H. & Damon, P. E., Dec 15 1983, In : Nuclear Instruments and Methods In Physics Research. 218, 1-3, p. 425-429 5 p.

Research output: Contribution to journal › Article

Mass spectrometers
Particle accelerators
Experiments
1982
8 Citations

QUANTITATIVE RADIOISOTOPE MEASUREMENTS WITH THE NSF-ARIZONA REGIONAL ACCELERATOR FACILITY.

Zabel, T. H., Jull, A. J. T., Donahue, D. J. & Damon, P. E., Apr 1982, In : IEEE Transactions on Nuclear Science. NS-30, 2, p. 1371-1373 3 p.

Research output: Contribution to journal › Article

Radioisotopes
Particle accelerators
accelerators
oxalic acid
Oxalic acid
15 Citations

Variations of isotopic discrimination in secondary ion mass spectrometry

Jull, A. J. T., 1982, In : International Journal of Mass Spectrometry and Ion Physics. 41, 3, p. 135-141 7 p.

Research output: Contribution to journal › Article

Secondary ion mass spectrometry
secondary ion mass spectrometry
discrimination
Ions
Isotopes
1980
7 Citations

Sputtering rates of minerals and implications for abundances of solar elements in lunar samples

Jull, A. J. T., Wilson, G. C., Long, J. V. P., Reed, S. J. B. & Pillinger, C. T., 1980, In : Nuclear Instruments and Methods. 168, 1-3, p. 357-365 9 p.

Research output: Contribution to journal › Article

Minerals
Ions
Interferometry
Silicates
Carbon
1978
3 Citations

Comments on “Is the Moon really as smooth as a billiard ball?…”

Pillinger, C. T. & Jull, A. J. T., 1978, In : Geophysical Research Letters. 5, 4, p. 301-303 3 p.

Research output: Contribution to journal › Article

chemical fractionation
moon
Moon
balls
fractionation
2 Citations

MODIFICATION OF THE LUNAR SURFACE BY SOLAR WIND ION BOMBARDMENT.

Jull, A. J. T. & Pillinger, C. T., 1978, In : Radiation Effects. 48, 1-4, p. 69-73 5 p.

Research output: Contribution to journal › Article

Noble Gases
Solar wind
lunar surface
Radiation damage
Ion bombardment
1976
11 Citations

Preferential sputtering as a method of producing metallic iron, inducing major element fractionation and trace element enrichment

Pillinger, C. T., Gardiner, L. R. & Jull, A. J. T., 1976, In : Earth and Planetary Science Letters. 33, 2, p. 289-299 11 p.

Research output: Contribution to journal › Article

Trace Elements
Fractionation
trace elements
fractionation
Sputtering
6 Citations

The identity of lunar hydrolysable carbon

Jull, A. J. T., Eglinton, G., Pillinger, C. T., Biggar, G. M. & Batts, B. D., 1976, In : Nature. 262, 5569, p. 566-567 2 p.

Research output: Contribution to journal › Article

carbon
lunar soil
solid solution
subspecies
iron
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