Search Results - "Murray, A.S."

Laboratory fading rates of various luminescence signals from feldspar-rich sediment extracts by Thomsen, K.J., Murray, A.S., Jain, M., Bøtter-Jensen, L.

“…Feldspar as a retrospective dosimeter is receiving more and more attention because of its useful luminescence properties; in particular the dose response curve…”
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Identifying well-bleached quartz using the different bleaching rates of quartz and feldspar luminescence signals by Murray, A.S., Thomsen, K.J., Masuda, N., Buylaert, J.P., Jain, M.

“…When dating older sedimentary deposits using quartz, there are no unambiguous methods for identifying the presence of incomplete bleaching. Current statistical…”
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Testing the potential of an elevated temperature IRSL signal from K-feldspar by Buylaert, J.P., Murray, A.S., Thomsen, K.J., Jain, M.

“…Thomsen, K.J., Murray, A.S., Jain, M., Bøtter-Jensen, L. [2008. Laboratory fading rates of various luminescence signals from feldspar-rich sediment extracts…”
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On the importance of grain size in luminescence dating using quartz by Timar-Gabor, A., Buylaert, J.-P., Guralnik, B., Trandafir-Antohi, O., Constantin, D., Anechitei-Deacu, V., Jain, M., Murray, A.S., Porat, N., Hao, Q., Wintle, A.G.

“…There are two major problems commonly encountered when applying Optically Stimulated Luminescence (OSL) dating in the high dose range: (i) age discrepancy…”
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Optically stimulated luminescence dating of young sediments: A review by Madsen, A.T., Murray, A.S.

“…Optically stimulated luminescence (OSL) dating of young (< 1000 years) sediments is used increasingly in a wide variety of late-Holocene studies as a mean of…”
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Age of a prehistoric “Rodedian” cult site constrained by sediment and rock surface luminescence dating techniques by Sohbati, R., Murray, A.S., Porat, N., Jain, M., Avner, U.

“…The construction age of a pavement in a “Rodedian” prehistoric cult site in Negev desert, Israel, is established by determining the burial age of (i) a cobble…”
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Modeling the charge deposition in quartz grains during natural irradiation and its influence on the optically stimulated luminescence signal by Baly, L., Quesada, I., Murray, A.S., Martin, G., Espen, P., Arteche, R., Jain, M.

“…The rate of charge deposition in quartz grains irradiated in natural conditions is computed by radiation transport modeling. Quartz luminescence models are…”
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Luminescence dating of the PASADO core 5022-1D from Laguna Potrok Aike (Argentina) using IRSL signals from feldspar by Buylaert, J.-P., Murray, A.S., Gebhardt, A.C., Sohbati, R., Ohlendorf, C., Thiel, C., Wastegård, S., Zolitschka, B.

“…We have measured and tested a luminescence chronology for the PASADO core 5022-1D from the maar lake of Laguna Potrok Aike. Because of unsuitable quartz OSL…”
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Kinetics of infrared stimulated luminescence from feldspars by Jain, M., Sohbati, R., Guralnik, B., Murray, A.S., Kook, M., Lapp, T., Prasad, A.K., Thomsen, K.J., Buylaert, J.P.

“…We extend the localised transition model based on randomly varying recombination distances (Jain et al., 2012) to include Arrhenius analysis and truncated…”
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On the relationship between K concentration, grain size and dose in feldspar by Buylaert, J.-P., Újvári, G., Murray, A.S., Smedley, R.K., Kook, M.

“…Previous work has been unable to establish a relationship between K concentration and De in single-grains of feldspar. Here we use four well-bleached sediments…”
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Luminescence dating of quartz using an improved single-aliquot regenerative-dose protocol by Murray, A.S., Wintle, A.G.

“…Single aliquot protocols are now widely used as a means of measuring the equivalent dose ( D e) in quartz and feldspar optical stimulated luminescence (OSL)…”
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OSL-thermochronometry using bedrock quartz: A note of caution by Guralnik, B., Ankjærgaard, C., Jain, M., Murray, A.S., Müller, A., Wälle, M., Lowick, S.E., Preusser, F., Rhodes, E.J., Wu, T.-S., Mathew, G., Herman, F.

“…Optically stimulated luminescence (OSL) thermochronometry is an emerging application, whose capability to record sub-Million-year thermal histories is of…”
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The effect of preheating on the IRSL signal from feldspar by Murray, A.S., Buylaert, J.P., Thomsen, K.J., Jain, M.

“…It is difficult to relate the IRSL signal from feldspar to a particular region of the TL curve; prior IR stimulation reduces the TL signal over a wide range of…”
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Constraining the age of rock art by dating a rockfall event using sediment and rock-surface luminescence dating techniques by Chapot, M.S., Sohbati, R., Murray, A.S., Pederson, J.L., Rittenour, T.M.

“…Optically stimulated luminescence (OSL) is used to determine the age of a rockfall event that removed part of the pictograph figures at the Great Gallery rock…”
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Developments in radiation, stimulation and observation facilities in luminescence measurements by Bøtter-Jensen, L., Andersen, C.E., Duller, G.A.T., Murray, A.S.

“…This paper summarises recent developments in the Risø TL/OSL reader. These new developments include an elevated temperature irradiation facility that has been…”
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Variations in OSL components from quartz from Japan sea sediments and the possibility of reconstructing provenance by Tsukamoto, S., Nagashima, K., Murray, A.S., Tada, R.

“…OSL components from quartz from two sediment cores (MD01-2407 and KT94-15-PC5) from the Japan Sea are analysed, and the results are compared with the electron…”
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Luminescence dating of old (>70 ka) Chinese loess: A comparison of single-aliquot OSL and IRSL techniques by Buylaert, J.P., Vandenberghe, D., Murray, A.S., Huot, S., De Corte, F., Van den Haute, P.

“…The applicability of two different approaches in the luminescence dating of old (>70 ka) Chinese loess is investigated. Both SAR-OSL ages obtained on 63–90 μm…”
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Optical dating of Chinese loess using sand-sized quartz: Establishing a time frame for Late Pleistocene climate changes in the western part of the Chinese Loess Plateau by Buylaert, J.P., Murray, A.S., Vandenberghe, D., Vriend, M., De Corte, F., Van den haute, P.

“…The Chinese Loess Plateau (CLP) is of major interest to Quaternary geologists because it represents an important terrestrial archive of palaeoclimatic…”
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Optically stimulated luminescence (OSL) dating investigations of rock and underlying soil from three case studies by Vafiadou, A., Murray, A.S., Liritzis, I.

“…Three rock samples and associated underlying surface (floor) soils of geoarchaeological significance from Greece, Sweden and a modern surface stone-sample from…”
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Optically stimulated luminescence dating of a Danish Eemian coastal marine deposit: a test of accuracy by Murray, A.S., Funder, S.

“…It is difficult to test convincingly luminescence dating techniques beyond the range of 14C, and yet this is essential if claims that optically stimulated…”
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