Search Results - "Pagonis, V"

A model for explaining the concentration quenching of thermoluminescence by Chen, R., Lawless, J.L., Pagonis, V.

“…The effect of concentration quenching (CQ) of luminescence has been reported in the literature. The luminescence efficiency dependence on the concentration of…”
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On the quasi-equilibrium assumptions in the theory of thermoluminescence (TL) by Chen, R., Pagonis, V.

“…The phenomenon of thermoluminescence (TL) is governed by a set of simultaneous differential equations. When one studies the properties of a single peak,…”
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Computerized curve deconvolution analysis for LM-OSL by Kitis, G., Pagonis, V.

“…The computerized curve deconvolution analysis (CCDA) technique is well known in the case of thermoluminescence (TL). In the present work we investigate the…”
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Two-stage thermal stimulation of thermoluminescence by Chen, R., Lawless, J.L., Pagonis, V.

“…A thermoluminescence (TL) model of two-stage stimulation of electrons into the conduction band is discussed. This release of the carriers is assumed to take…”
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Thermoluminescence associated with two-electron traps by Chen, R., Lawless, J.L., Pagonis, V.

“…A model of thermoluminescence (TL) is presented based on a double-occupancy electron trap and a single-hole recombination center. The concept of…”
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Correlation of basic TL, OSL and IRSL properties of ten K-feldspar samples of various origins by Sfampa, I.K., Polymeris, G.S., Pagonis, V., Theodosoglou, E., Tsirliganis, N.C., Kitis, G.

“…•OSL and IRSL bleaching behavior of ten K-feldspar samples is presented.•OSL and IRSL decay curves were component resolved using tunneling model.•The growth of…”
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On the half-life of luminescence signals in dosimetric applications: A unified presentation by Pagonis, V., Kitis, G., Polymeris, G.S.

“…Luminescence signals from natural and man-made materials are widely used in dosimetric and dating applications. In general, there are two types of half-lives…”
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Mathematical characterization of continuous wave infrared stimulated luminescence signals (CW-IRSL) from feldspars by Pagonis, V., Phan, Huy, Goodnow, Rebecca, Rosenfeld, Sara, Morthekai, P.

“…Continuous-wave infrared stimulated luminescence signals (CW-IRSL) from feldspars have been the subject of many experimental studies, due to their importance…”
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Time-resolved luminescence from quartz: An overview of contemporary developments and applications by Chithambo, M.L., Ankjærgaard, C., Pagonis, V.

“…Time-resolved optical stimulation of luminescence has become established as a key method for measurement of optically stimulated luminescence from quartz,…”
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Anomalous fading of OSL signals originating from very deep traps in Durango apatite by Kitis, G., Polymeris, G.S., Pagonis, V., Tsirliganis, N.C.

“…Athermal or anomalous fading (AF) is one of the most serious problems in thermoluminescence (TL) and optically stimulated luminescence (OSL) dating. Several…”
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Prompt isothermal decay of thermoluminescence in an apatite exhibiting strong anomalous fading by Sfampa, I.K., Polymeris, G.S., Tsirliganis, N.C., Pagonis, V., Kitis, G.

“…•The Isothermal TL of a material exhibiting strong AF is very peculiar.•The Isothermal TL curves are very well fitted using a newly proposed tunneling…”
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Spectral and kinetic analysis of thermoluminescence from manganiferous carbonatite by Chithambo, M.L., Pagonis, V., Ogundare, F.O.

“…Thermoluminescence spectra of manganiferous carbonatite has been studied from 30°C to 400°C over the wavelength range from 200nm to 800nm. The natural…”
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Modeling TL-like thermally assisted optically stimulated luminescence (TA-OSL) by Chen, R., Pagonis, V.

“…In this work we present a model for thermally assisted optically stimulated luminescence (TA-OSL), an effect previously observed in experimental work. The…”
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Modelling the thermal quenching mechanism in quartz based on time-resolved optically stimulated luminescence by Pagonis, V., Ankjærgaard, C., Murray, A.S., Jain, M., Chen, R., Lawless, J., Greilich, S.

“…This paper presents a new numerical model for thermal quenching in quartz, based on the previously suggested Mott–Seitz mechanism. In the model electrons from…”
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On the shape of continuous wave infrared stimulated luminescence signals from feldspars: A case study by Pagonis, V., Jain, M., Thomsen, K.J., Murray, A.S.

“…The continuous-wave IRSL (CW-IRSL) signals from feldspars are known to decay in a non-exponential manner, and their exact mathematical description is of great…”
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Thermal dependence of luminescence lifetimes and radioluminescence in quartz by Pagonis, V., Chithambo, M.L., Chen, R., Chruścińska, A., Fasoli, M., Li, S.H., Martini, M., Ramseyer, K.

“…During time-resolved optical stimulation experiments (TR-OSL), one uses short light pulses to separate the stimulation and emission of luminescence in time…”
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Intrinsic superlinear dose dependence of thermoluminescence and optically stimulated luminescence at high excitation dose rates by Chen, R., Lawless, J.L., Pagonis, V.

“…Superlinear dose dependence of thermoluminescence (TL) and optically stimulated luminescence (OSL) has been reported for many materials. The theoretical…”
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Analytical expressions for time-resolved optically stimulated luminescence experiments in quartz by Pagonis, V., Lawless, J., Chen, R., Chithambo, M.L.

“…Optically stimulated luminescence (OSL) signals can be obtained using a time-resolved optical stimulation (TR-OSL) method, also known as pulsed OSL. During…”
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Thermoluminescence kinetic study of binary lead-silicate glasses by Pagonis, V., Mian, S., Mellinger, R., Chapman, K.

“…This paper describes a detailed experimental study of the thermoluminescence (TL) properties of four binary lead-silicate glasses, with PbO concentrations…”
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Sublinear dose dependence of thermoluminescence and optically stimulated luminescence prior to the approach to saturation level by Lawless, J.L., Chen, R., Pagonis, V.

“…In the use of thermoluminescence (TL) and optically stimulated luminescence (OSL) for dosimetry and for geological and archaeological dating, the nature of the…”
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