A short-time fading study of Al2O3:C

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A short-time fading study of Al2O3:C. / de Freitas Nascimento, Luana; Vanhavere, Filip; Honorio da Silva, Edilaine; De Deene, Yves; Struelens, Lara (Peer reviewer).

In: Radiation Physics and Chemistry, Vol. 106, No. 1, 01.2015, p. 26-32.

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de Freitas Nascimento, Luana ; Vanhavere, Filip ; Honorio da Silva, Edilaine ; De Deene, Yves ; Struelens, Lara. / A short-time fading study of Al2O3:C. In: Radiation Physics and Chemistry. 2015 ; Vol. 106, No. 1. pp. 26-32.

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@article{718a7c1fdac046b3b5ca54cefde9d8e4,
title = "A short-time fading study of Al2O3:C",
abstract = "This paper studies the short-time fading from Al2O3:C by measuring optically stimulated luminescence (OSL) signals (Total OSL: TOSL, and Peak OSL: POSL) from droplets and Luxel™ pellets. The influence of various bleaching regimes (blue, green and white) and light power is compared. The fading effect is the decay of the OSL signal in the dark at room temperature. Al2O3:C detectors were submitted to various bleaching regimes, irradiated with a reference dose and read out after different time spans. Investigations were carried out using 2 mm size droplet detectors, made of thin Al2O3:C powder mixed with a photocured polymer. Tests were compared to Luxel™-type detectors (Landauer Inc.). Short-time post-irradiation fading is present in OSL results (TOSL and POSL) droplets for time spans up to 200 s. The effect of short-time fading can be lowered/removed when treating the detectors with high-power and/or long time bleaching regimes; this result was observed in both TOSL and POSL from droplets and Luxel™.",
keywords = "Optically stimulated luminescence",
author = "{de Freitas Nascimento}, Luana and Filip Vanhavere and {Honorio da Silva}, Edilaine and {De Deene}, Yves and Lara Struelens",
note = "Score = 10",
year = "2015",
month = "1",
doi = "10.1016/j.radphyschem.2014.06.032",
language = "English",
volume = "106",
pages = "26--32",
journal = "Radiation Physics and Chemistry",
issn = "0969-806X",
publisher = "Elsevier",
number = "1",

}

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TY - JOUR

T1 - A short-time fading study of Al2O3:C

AU - de Freitas Nascimento, Luana

AU - Vanhavere, Filip

AU - Honorio da Silva, Edilaine

AU - De Deene, Yves

A2 - Struelens, Lara

N1 - Score = 10

PY - 2015/1

Y1 - 2015/1

N2 - This paper studies the short-time fading from Al2O3:C by measuring optically stimulated luminescence (OSL) signals (Total OSL: TOSL, and Peak OSL: POSL) from droplets and Luxel™ pellets. The influence of various bleaching regimes (blue, green and white) and light power is compared. The fading effect is the decay of the OSL signal in the dark at room temperature. Al2O3:C detectors were submitted to various bleaching regimes, irradiated with a reference dose and read out after different time spans. Investigations were carried out using 2 mm size droplet detectors, made of thin Al2O3:C powder mixed with a photocured polymer. Tests were compared to Luxel™-type detectors (Landauer Inc.). Short-time post-irradiation fading is present in OSL results (TOSL and POSL) droplets for time spans up to 200 s. The effect of short-time fading can be lowered/removed when treating the detectors with high-power and/or long time bleaching regimes; this result was observed in both TOSL and POSL from droplets and Luxel™.

AB - This paper studies the short-time fading from Al2O3:C by measuring optically stimulated luminescence (OSL) signals (Total OSL: TOSL, and Peak OSL: POSL) from droplets and Luxel™ pellets. The influence of various bleaching regimes (blue, green and white) and light power is compared. The fading effect is the decay of the OSL signal in the dark at room temperature. Al2O3:C detectors were submitted to various bleaching regimes, irradiated with a reference dose and read out after different time spans. Investigations were carried out using 2 mm size droplet detectors, made of thin Al2O3:C powder mixed with a photocured polymer. Tests were compared to Luxel™-type detectors (Landauer Inc.). Short-time post-irradiation fading is present in OSL results (TOSL and POSL) droplets for time spans up to 200 s. The effect of short-time fading can be lowered/removed when treating the detectors with high-power and/or long time bleaching regimes; this result was observed in both TOSL and POSL from droplets and Luxel™.

KW - Optically stimulated luminescence

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_138163

UR - http://knowledgecentre.sckcen.be/so2/bibref/12191

U2 - 10.1016/j.radphyschem.2014.06.032

DO - 10.1016/j.radphyschem.2014.06.032

M3 - Article

VL - 106

SP - 26

EP - 32

JO - Radiation Physics and Chemistry

JF - Radiation Physics and Chemistry

SN - 0969-806X

IS - 1

ER -

ID: 344186