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Earth and Planetary Science Letters, ISSN 0012-821X, 06/2010, Volume 295, Issue 1-2, pp. 69 - 82
This study presents new down-hole zircon (U–Th)/He (ZrHe) ages, laboratory He diffusion measurements, and numerical thermal modeling of ZrHe ages from the... 
empirical calibration | diffusion | zircon | KTB drill hole | (U–Th)/He thermochronology | (U-Th)/He thermochronology | Empirical calibration | Diffusion | Zircon | SITE | BOHEMIAN MASSIF | TH ZONATION | HELIUM DIFFUSION | APATITE | FISH CANYON TUFF | GEOCHEMISTRY & GEOPHYSICS | EVOLUTION | TEMPERATURE | CONSTRAINTS | RADIATION-DAMAGE | Earth | Cooling | Anisotropy | Manufacturing engineering | Mathematical models | Dating | Age
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 2006, Volume 249, Issue 3, pp. 148 - 161
Stepwise degassing diffusion experiments on 39 different apatite samples using radiogenic 4He and proton-induced 3He reveal a range in closure temperature ( T... 
Apatite | (U–Th)/He | Thermochronometry | Diffusion kinetics | Helium | Radiation damage | (U-Th)/He | diffusion kinetics | ZIRCON | BIGHORN MOUNTAINS | radiation damage | helium | FISSION-TRACK | apatite | EXHUMATION | GEOCHEMISTRY & GEOPHYSICS | CALIFORNIA | thermochronometry | TEMPERATURE | SIERRA-NEVADA | CRYSTALLINE | (U-TH)/HE AGES
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 05/2017, Volume 205, pp. 50 - 64
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 11/2017, Volume 477, pp. 195 - 204
Widely used to study surface processes and the development of topography through geologic time, (U–Th)/He thermochronometry in apatite depends on a... 
apatite | diffusion kinetics | helium | thermochronometry | annealing | radiation damage | ZIRCON | BURIAL | (U-TH)/HE THERMOCHRONOMETRY | FISSION TRACKS | GEOCHEMISTRY & GEOPHYSICS | GRAND-CANYON | HE-4/HE-3 | TEMPERATURE | COLORADO PLATEAU | INCISION | HISTORY | Phosphate minerals | Annealing | Cratons | Halides | Analysis | Phosphate rock | Radiation | Geochronology
Journal Article
Computer Physics Communications, ISSN 0010-4655, 12/2013, Volume 184, Issue 12, pp. 2703 - 2710
Journal Article
American Journal of Science, ISSN 0002-9599, 05/2015, Volume 315, Issue 5, pp. 363 - 411
Carbonate clumped-isotope geothermometry is a tool used to reconstruct formation or (re)equilibration temperatures of carbonate bearing minerals, including... 
Kinetics | Diffusion | Isotope-exchange reactions | Clumped isotopes | BODY TEMPERATURES | diffusion | SELF-DIFFUSION | HELIUM DIFFUSION | C-13-O-18 BONDS | clumped isotopes | SEAWATER | OXYGEN | MULTIPLY-SUBSTITUTED ISOTOPOLOGUES | GEOSCIENCES, MULTIDISCIPLINARY | SURFACE TEMPERATURES | isotope-exchange reactions | kinetics | CARBON-DIOXIDE | WATER
Journal Article
Physical Review Letters, ISSN 0031-9007, 03/2015, Volume 114, Issue 10, p. 105502
The growth process of He bubbles in W is investigated using molecular dynamics and parallel replica dynamics for growth rates spanning 6 orders of magnitude.... 
HYDROGEN | IRRADIATION | LOW-ENERGY HELIUM | METALS | CLUSTERS | PHYSICS, MULTIDISCIPLINARY | FREE SURFACE | TUNGSTEN SURFACES | DISLOCATION LOOP | CASCADES | MOLECULAR-DYNAMICS SIMULATION | Diffusion rate | Dynamic tests | Bubbles | Dynamics | Interstitials | Molecular dynamics | Damage | Diffusion | MATERIALS SCIENCE
Journal Article
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 10/2014, Volume 142, pp. 186 - 204
The simultaneous production and diffusion of cosmogenic noble gases offers the potential to constrain past temperatures on Earth and other planetary surfaces.... 
ZIRCON | GEOCHEMISTRY & GEOPHYSICS | RATES | NEON | CHRONOLOGY | HELIUM DIFFUSION | CONSTRAINTS | RADIATION-DAMAGE | ICP-MS | ACCUMULATION | OLIVINE
Journal Article
American Journal of Science, ISSN 0002-9599, 03/2013, Volume 313, Issue 3, pp. 145 - 198
Accurate thermochronologic interpretation of zircon (U-Th)/He dates requires a realistic and practically useful understanding of He diffusion kinetics in... 
He diffusion | Thermochronology | Radiation damage | Zircon | TH ZONATION | radiation damage | thermochronology | ALPHA-EJECTION | GEOCHRONOLOGY | STOPPING DISTANCES | FISSION TRACKS | GOLD BUTTE | GEOSCIENCES, MULTIDISCIPLINARY | APATITE (U-TH)/HE | KINETICS | DENSITY-FUNCTIONAL THEORY | Geochronology | Anisotropy | Radioactive dating | Research | Helium | Properties | Diffusion | Natural history
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 06/2012, Volume 86, pp. 21 - 36
We performed stepwise degassing experiments by heating single crystals of neutron- or proton-irradiated olivine, pyroxene and feldspar to study diffusion... 
GEOCHEMISTRY & GEOPHYSICS | NOBLE-GASES | TERRESTRIAL ROCKS | DRY VALLEYS | MINERALS | TIMBER MOUNTAIN | HELIUM DIFFUSION | VALLEY CALDERA COMPLEX | QUARTZ | NEVADA VOLCANIC FIELD | ARGON DIFFUSION | Geochronology | Analysis | Pyroxene | Olivine | Degassing | Pyroxenes | Neon | Feldspars | Minerals | Earth surface | Diffusion
Journal Article
Fuel, ISSN 0016-2361, 03/2015, Volume 143, pp. 620 - 629
•We compare gas diffusion in coal varying particle-size, molecule and temperature.•Pores made accessible to helium by crushing were also accessible to other... 
Stretched exponential | Particle size | Temperature | Diffusion | Coal | ENERGY & FUELS | SORPTION | CO2 | PARAMETERS | ADSORPTION | CH4 | ENGINEERING, CHEMICAL | PRESSURE | TRANSPORT | METHANE | KINETICS | SEPARATION
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 2004, Volume 217, Issue 1, pp. 19 - 32
Apatite, titanite and olivine samples were bombarded with a ∼150 MeV proton beam to produce ∼10 8 atoms/mg of spallation 3He. High-precision stepped-heating... 
proton beam | diffusion | (U–Th)/He | helium | isotope | thermochronometry | Isotope | Proton beam | Thermochronometry | Diffusion | Helium | (U-Th)/He
Journal Article
EARTH AND PLANETARY SCIENCE LETTERS, ISSN 0012-821X, 01/2004, Volume 217, Issue 1-2, pp. 19 - 32
Apatite, titanite and olivine samples were bombarded with a similar to150 MeV proton beam to produce similar to10(8) atoms/mg of spallation He-3.... 
diffusion | (U-Th)/He | HELIUM DIFFUSION | ROCKS | SILICON | AGES | helium | isotope | APATITE | ISOTOPES | GEOCHEMISTRY & GEOPHYSICS | thermochronometry | TITANITE | proton beam | OLIVINE
Journal Article
Nature Communications, ISSN 2041-1723, 12/2020, Volume 11, Issue 1, pp. 1 - 9
The microscopic motion of water is a central question, but gaining experimental information about the interfacial dynamics of water in fields such as... 
Nanotribology | Spectroscopy | Molecular motion | Water chemistry | Topology | Biophysics | Helium | Brownian motion | Organic chemistry | Chain dynamics | Computer applications | Density functional theory | Catalysis | Diffusion coefficient | Diffusion | Brownian movements
Journal Article
Proceedings of the Combustion Institute, ISSN 1540-7489, 2019, Volume 37, Issue 3, pp. 3071 - 3079
Apparent char kinetic rates are commonly used to predict pulverized coal char burning rates. These kinetic rates quantify the char burning rate based on the... 
Combustion | Kinetics | Diffusion | Char | Coal | ENGINEERING, CHEMICAL | THERMODYNAMICS | OXY-FUEL COMBUSTION | ENERGY & FUELS | STABILIZATION | CO2 | ENGINEERING, MECHANICAL | Burn out (Psychology) | Electric properties
Journal Article