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A.J. Timothy Jull

  • 9823 Citations
  • 53 h-Index
1976 …2018
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Research Output 1976 2018

  • 9823 Citations
  • 53 h-Index
  • 332 Article
  • 12 Chapter
  • 2 Conference contribution
  • 1 Comment/debate
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Article
1988
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
20 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
66 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
106 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
10 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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