apatite fission track
Combined apatite fission track and U Pb dating by LA ICPMS and its application in apatite provenance analysis
... 220 apatite provenance ...the apatite fission track system yielding low-temperature exhumation ages and the U–Pb system yielding high- temperature cooling ages which help constrain the timing ...
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Mesozoic–Tertiary exhumation history of the Altai Mountains, northern Xinjiang, China: New constraints from apatite fission track data
... uses apatite fission track (FT) analysis to constrain the exhumation history of bedrock samples collected from the Altai Mountains in northern Xinjiang, ...the fission track partial ...
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Thermotectonic Evolution of the Continental Margins of the Bay of Biscay: Application of Apatite Fission Track Analysis
... The track length m easurem ents are generally p resen te d as a h isto g ram , the sh ap e of the d istrib u tio n b ein g th e m ost im p o rta n t diagnostic of the therm al history (Gleadow et ...ean ...
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Spatial variation in exhumation rates across Ladakh and the Karakoram: New apatite fission track data from the Eastern Karakoram, NW India
... inputs are the duration of erosion, mean surface temperature, deviation of sample elevation from mean ele- vation, thermochronometric age, and geothermal gradient. The duration of erosion was set to 20 Myr for the ...
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Contrasting Mesozoic evolution across the boundary between on and off craton regions of the South African plateau inferred from apatite fission track and (U Th Sm)/He thermochronology
... All AHe single-grain ages were jointly inverted alongside their corresponding AFT data by using the radiation damage accumulation and annealing model of Gautheron et al. [2009], which accounts for the effect of radia- ...
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The chronology and tectonic style of landscape evolution along the elevated Atlantic continental margin of South Africa resolved by joint apatite fission track and (U Th Sm)/He thermochronology
... the apatite separates and optimal geographical location for the study (Table ...individual apatite grains, mean AHe ages can be associated with large degrees of single-grain age ...
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U Pb and Th Pb dating of apatite by LA ICPMS
... induced fission events are then recorded in an external detector (typically low U muscovite) to give a map of uranium distribution (Gleadow, ...in apatite fission track dating can also be ...
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5337.pdf
... bedrock apatite fission track sample locations (symbol description in Figure 3 inset), and selected permissible time-temperature histories modeled with HeFTy [Ketcham, ...The track length ...
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Extensional faulting on Tinos Island, Aegean Sea, Greece: how many detachments?
... and apatite fission track (ZFT and AFT) and (U-Th)/He (ZHe and AHe) data, as well as 40 Ar/ 39 Ar mica ages have been used to constrain the timing, speed and footwall cooling rates of major Aegean ...
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Modeling of Sic Power Semiconductor Devices For Switching Converter Applications
... ago, fission-track dating has emerged and developed into one of the most beneficial tools for understanding source-to-sink systems, or the processes by which sediment is initially created through weathering ...
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Thermochronology of mineral grains in the Red and Mekong Rivers, Vietnam: provenance and exhumation implications for Southeast Asia
... and fission track methods can be used to get a regional picture of exhuma- ...of apatite fission track analyses is higher (67) and the exhumation history is simpler than the larger, ...
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Plio‐Quaternary exhumation history of the central Nepalese Himalaya: 1 Apatite and zircon fission track and apatite [U‐Th]/He analyses
... sent the most focused and altitudinally diverse archive of low-temperature bedrock cooling ages in the Himalaya. The sheer number of transects and the overall density of sam- pling within this rugged terrain render this ...
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Degradability, bioactivity, and osteogenesis of biocomposite scaffolds of lithium-containing mesoporous bioglass and mPEG-PLGA-<em>b</em>-PLL copolymer
... Figure 6 shows the EDS of the surfaces of l-MBPC and l-BPC scaffolds after soaking into SBF for 7 days. It is found that both Ca and P peaks were detected, and the Ca/P mole ratios of l-MBPC and l-BPC scaffolds were 1.61 ...
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A Comprehensive Approach to Determination of Nuclear Data of Unstable Nuclei
... The fission events are determined in our model by tracing the time evolution of the trajectories in the deformation space, and is defined as the case that a trajectory overcomes the scission point (beyond which 2 ...
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Apatite forming ability of bivalve (Meretrix) peek composite material
... the apatite or its components in it. This apatite layer can be reproduced on the surfaces of all the bioactive materials even in a cellular simulated body fluid with ion concentration nearly equal to those ...
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Morphology and electronic structure of nanoscale powders of calcium hydroxyapatite
... Atomic force microscopy, infrared spectroscopy and NMR studied morphological and physicochemical properties of calcium hydroxyapatite powders produced by changing the temperature parameters of synthesis. Features of ...
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LA ICP MS U Pb dating and REE patterns of apatite from the Tatra Mountains, Poland as a monitor of the regional tectonomagmatic activity
... 2. GEOLOGICAL SETTING AND SAMPLING The crystalline core of the Tatra mountains comprises a Variscan polygenetic granitoid pluton and its metamor- phic envelope (Fig. 1b; Morozewicz, 1914; Kohut and Janak, 1994; Gawęda, ...
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Helium trapping in apatite damage: insights from (U Th Sm)/He dating of different granitoid lithologies
... Figure 2: Individual AHe dates as function of (A) effective U concentration and (B) alpha dose. The colors indicate sample location and lithology: PL10 (cyan squares), PL11 (dark purple diamonds), PL7 (light purple ...
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Silano_unc_0153D_16640.pdf
... side. Fission fragments were detected by the tracks they left in the mica ...the fission cross section is integrated over the overlap of the γ-ray beam ...
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New infrastructure for studies of transmutation and fast systems concepts
... appeared fission product photo-peaks for La-140, Mo-99 and Tc- ...integral fission in the MOX fuel, assuming the fission products to come mainly from U-235, U-238 and Pu-239, by considering the ...
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