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Physical Review C, ISSN 2469-9985, 2016, Volume 94, Issue 5
In order to produce more unknown neutron-rich transcalifornium nuclei, the collisions of U-238 with the targets Cm-248, Cf-249, and Cm-250 are investigated... 
U-238 | PHYSICS, NUCLEAR | COLLISIONS
Journal Article
Physical Review C - Nuclear Physics, ISSN 0556-2813, 04/2015, Volume 91, Issue 4
Background: Multinucleon transfer reactions have recently attracted attention as a possible path to the synthesis of new neutron-rich heavy nuclei. Purpose: We... 
PHYSICS, NUCLEAR | ION COLLISIONS | FUSION | U-238 | CM-248 | ACTINIDE PRODUCTION
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 09/2015, Volume 164, pp. 481 - 501
A statistical approach to evaluating uncertainties in the calibration of multi-element isotopic tracers has been developed and applied to determining the... 
URANIUM | GEOCHEMISTRY & GEOPHYSICS | FRACTIONATION | DOUBLE SPIKE | U-238/U-235 | DECAY CONSTANTS | TIMS | MASS-SPECTROMETRY | GEOCHRONOLOGY | LEAD | Tracers (Biology) | Geochronology
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 2007, Volume 264, Issue 1, pp. 208 - 225
Uranium is the heaviest naturally occurring element and isotope fractionation between 235U and 238U is not normally considered significant given the small ∼ 1%... 
235U/ 238U | fractionation | low-temperature | uranium isotopes | MC-ICPMS | ZERO-VALENT IRON | SEA-LEVEL | HEAVY-ELEMENTS | U-234/U-238 MEASUREMENTS | MASS-SPECTROMETRY | GEOCHEMISTRY & GEOPHYSICS | EARLY SOLAR-SYSTEM | BALTIC SEA | THALLIUM | (UP)-U-235/U-238 | U-SERIES | Uranium
Journal Article
Acta Physica Polonica B, ISSN 0587-4254, 03/2019, Volume 50, Issue 3, pp. 495 - 500
Collisions of actinides are analyzed in the paper on the basis of the multidimensional dynamical model based on the Langevin equations as the method of... 
FUSION | FISSION | PHYSICS, MULTIDISCIPLINARY | U-238
Journal Article
Physical Review C, ISSN 2469-9985, 11/2016, Volume 94, Issue 5
Background: Suppression of compound nucleus formation in the reactions with heavy ions by a quasifission process in dependence on the reaction entrance... 
FUSION-FISSION | DYNAMICS | PHYSICS, NUCLEAR | NI-64+U-238 | NUCLEAR ORIENTATION | BARRIER
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 03/2020, Volume 533, p. 115976
•We present the first U isotope data across the Late Devonian Hangenberg Crisis.•Our δ238U data show three negative shifts punctuated by two short positive... 
Devonian-Carboniferous | biogeochemical model | Hangenberg Crisis | marine anoxia | mass extinction | uranium isotopes | U-234/U-238 | U-238/U-235 | EVENT | LAND PLANTS | GEOCHEMISTRY & GEOPHYSICS | CARBONIFEROUS BOUNDARY | EVOLUTION | URANIUM ISOTOPE FRACTIONATION | ENVIRONMENTAL-CHANGE | PALEOREDOX | EXTINCTION
Journal Article
EARTH AND PLANETARY SCIENCE LETTERS, ISSN 0012-821X, 06/2013, Volume 371, pp. 82 - 91
We have developed techniques for measuring U-234 and Th-230 on Faraday cups with precisions of 1-3 epsilon units (1 epsilon-unit=1 part in 10(4)) using... 
URANIUM | THORIUM | SERIES | FRACTIONATION | dating accuracy | U-238/U-235 | U-234/U-238 MEASUREMENTS | Th-230 half-life | U-234 half-live | RATIO MEASUREMENTS | GEOCHEMISTRY & GEOPHYSICS | U-series | TH-230/TH-232 | MC-ICP-MS | Th-230 dating | HIGH-PRECISION
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 09/2019, Volume 521, pp. 150 - 157
Reconstructing Earth's oxygenation history is key to deciphering environmental controls on early biospheric evolution. During the mid-Proterozoic Eon, low (but... 
ocean oxygenation | redox evolution | uranium isotopes | carbonate rocks | euxinia | Proterozoic Eon | ATMOSPHERIC OXYGEN | FRACTIONATION | MOLYBDENUM | U-238/U-235 | DELTA-U-238 | CARBONATE SEDIMENTS | GEOCHEMISTRY & GEOPHYSICS | EVOLUTION | ANOXIA | EXPANSION | REDOX | Mass extinction theory | Uranium | Carbonates | Analysis
Journal Article
Geology, ISSN 0091-7613, 07/2018, Volume 46, Issue 7, pp. 587 - 590
The diversification of metazoans during the latest Neoproterozoic and early Cambrian has been attributed to, among other factors, a progressive rise in surface... 
CARBONATES | GEOLOGY | URANIUM ISOTOPE FRACTIONATION | ANOXIA | OCEAN | OXYGENATION | RECORD | U-238/U-235 | SEAWATER | SOUTH CHINA | ARAGONITE
Journal Article
Journal of Environmental Radioactivity, ISSN 0265-931X, 08/2015, Volume 146, pp. 56 - 66
Journal Article
Physical Review C, ISSN 2469-9985, 08/2016, Volume 94, Issue 2
The production cross sections for primary and residual fragments with charge number from Z = 70 to 120 produced in the collision of U-238 + U-238 at 7.0... 
HEAVY | SEARCH | CM-248 | COULOMB BARRIER | STATE | PHYSICS, NUCLEAR | U-238 | ACTINIDE PRODUCTION
Journal Article
Physical Review C, ISSN 2469-9985, 01/2016, Volume 93, Issue 1
The dynamic mechanics in the multinucleon transfer reaction Xe-136+ Pb-208 at an incident energy of E-c.m. = 450 MeV is investigated by using the improved... 
DISTRIBUTIONS | ISOTOPES | QUASI-FISSION | NUCLEI | COMPETITION | BARRIER | HEAVY-ION COLLISIONS | DYNAMICS | PHYSICS, NUCLEAR | U-238 | ACTINIDE PRODUCTION
Journal Article
Cretaceous Research, ISSN 0195-6671, 10/2012, Volume 37, pp. 155 - 163
Amber from northern Myanmar has been commercially exploited for millennia, and it also preserves the most diverse palaeobiota among the worlds' seven major... 
Myanmar | 206Pb/238U ages | Amber | Zircons | Palaeobiota | Cenomanian | Cretaceous | Volcanic clasts | Pb | U ages | PALEONTOLOGY | GEOLOGY | DEPOSITS | CRETACEOUS AMBER | Pb-206/U-238 ages | SPAIN | Zirconium | Mines and mineral resources | Volcanic ash, tuff, etc | Geophysics
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 06/2016, Volume 50, Issue 12, pp. 6189 - 6198
We use uranium (U) isotope ratios to detect and quantify the extent of natural U reduction in groundwater across a roll front redox gradient. Our study was... 
SEDIMENT TRANSPORT | ENVIRONMENTAL SCIENCES | U(VI) REDUCTION | FRACTIONATION | ENGINEERING, ENVIRONMENTAL | SULFUR ISOTOPES | DEEP-SEA | U-234/U-238 | U-238/U-235 | SULFATE REDUCTION | ADSORPTION | U-SERIES | Mining | Water Pollutants, Radioactive | Uranium | Minerals | Groundwater - chemistry | Energy Sciences | GEOSCIENCES | Environmental Protection
Journal Article