Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams

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Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams. / Gonzales-Lorenzo, Carlos D.; De Freitas Nascimento, Luana; Kodaira, Satoshi; Gomes, Monise B.; Watanabe, Shigueo.

In: Radiation Physics and Chemistry, Vol. 177, 109132, 01.12.2020, p. 1-8.

Research output: Contribution to journalArticle

Harvard

Gonzales-Lorenzo, CD, De Freitas Nascimento, L, Kodaira, S, Gomes, MB & Watanabe, S 2020, 'Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams', Radiation Physics and Chemistry, vol. 177, 109132, pp. 1-8. https://doi.org/10.1016/j.radphyschem.2020.109132

APA

Gonzales-Lorenzo, C. D., De Freitas Nascimento, L., Kodaira, S., Gomes, M. B., & Watanabe, S. (2020). Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams. Radiation Physics and Chemistry, 177, 1-8. [109132]. https://doi.org/10.1016/j.radphyschem.2020.109132

Vancouver

Gonzales-Lorenzo CD, De Freitas Nascimento L, Kodaira S, Gomes MB, Watanabe S. Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams. Radiation Physics and Chemistry. 2020 Dec 1;177:1-8. 109132. https://doi.org/10.1016/j.radphyschem.2020.109132

Author

Gonzales-Lorenzo, Carlos D. ; De Freitas Nascimento, Luana ; Kodaira, Satoshi ; Gomes, Monise B. ; Watanabe, Shigueo. / Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams. In: Radiation Physics and Chemistry. 2020 ; Vol. 177. pp. 1-8.

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@article{4f85f8f587ba42f8a5e943318887a135,
title = "Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams",
abstract = "In this work, pellets of CaSiO3 have been produced for investigation as gamma radiation, proton, and carbon ions detector. They were then irradiated to gamma radiation using 137Cs and 60Co sources. Furthermore, pellets of CaSiO3 were exposed to 160 MeV proton and 290 MeV/n carbon ion beam from an upper synchrotron. Thermoluminescence (TL) responses of these pellets presented the same prominent peak at about 170 °C, and two possible high-temperature peaks at 270 and 320 °C when irradiated to gamma, proton, and carbon ion beam. Dose-response curve, minimum detectable dose (MDD), energy dependence, and dependence on the dose rate when irradiated with gamma radiation were evaluated in this material. Linear dose-response curves for proton and carbon ion irradiation have been compared to that of the gamma dose-response. In this way, the dose read out in Harshaw TL reader presented a good agreement with doses found using ion chamber in the case of proton beams and slightly less in the case of carbon beam due to the LET dependency. Furthermore, relative efficiencies of CaSiO3 for beam irradiation of proton and carbon ion display no dependence in the analyzed particle doses range.",
keywords = "CaSiO3 detector, Thermoluminescence, Protons, Carbon, Dosimetry",
author = "Gonzales-Lorenzo, {Carlos D.} and {De Freitas Nascimento}, Luana and Satoshi Kodaira and Gomes, {Monise B.} and Shigueo Watanabe",
note = "Score=10",
year = "2020",
month = "12",
day = "1",
doi = "10.1016/j.radphyschem.2020.109132",
language = "English",
volume = "177",
pages = "1--8",
journal = "Radiation Physics and Chemistry",
issn = "0969-806X",
publisher = "Elsevier",

}

RIS - Download

TY - JOUR

T1 - Thermoluminescence studies of polycrystalline CaSiO3 pellets for photons and particle therapy beams

AU - Gonzales-Lorenzo, Carlos D.

AU - De Freitas Nascimento, Luana

AU - Kodaira, Satoshi

AU - Gomes, Monise B.

AU - Watanabe, Shigueo

N1 - Score=10

PY - 2020/12/1

Y1 - 2020/12/1

N2 - In this work, pellets of CaSiO3 have been produced for investigation as gamma radiation, proton, and carbon ions detector. They were then irradiated to gamma radiation using 137Cs and 60Co sources. Furthermore, pellets of CaSiO3 were exposed to 160 MeV proton and 290 MeV/n carbon ion beam from an upper synchrotron. Thermoluminescence (TL) responses of these pellets presented the same prominent peak at about 170 °C, and two possible high-temperature peaks at 270 and 320 °C when irradiated to gamma, proton, and carbon ion beam. Dose-response curve, minimum detectable dose (MDD), energy dependence, and dependence on the dose rate when irradiated with gamma radiation were evaluated in this material. Linear dose-response curves for proton and carbon ion irradiation have been compared to that of the gamma dose-response. In this way, the dose read out in Harshaw TL reader presented a good agreement with doses found using ion chamber in the case of proton beams and slightly less in the case of carbon beam due to the LET dependency. Furthermore, relative efficiencies of CaSiO3 for beam irradiation of proton and carbon ion display no dependence in the analyzed particle doses range.

AB - In this work, pellets of CaSiO3 have been produced for investigation as gamma radiation, proton, and carbon ions detector. They were then irradiated to gamma radiation using 137Cs and 60Co sources. Furthermore, pellets of CaSiO3 were exposed to 160 MeV proton and 290 MeV/n carbon ion beam from an upper synchrotron. Thermoluminescence (TL) responses of these pellets presented the same prominent peak at about 170 °C, and two possible high-temperature peaks at 270 and 320 °C when irradiated to gamma, proton, and carbon ion beam. Dose-response curve, minimum detectable dose (MDD), energy dependence, and dependence on the dose rate when irradiated with gamma radiation were evaluated in this material. Linear dose-response curves for proton and carbon ion irradiation have been compared to that of the gamma dose-response. In this way, the dose read out in Harshaw TL reader presented a good agreement with doses found using ion chamber in the case of proton beams and slightly less in the case of carbon beam due to the LET dependency. Furthermore, relative efficiencies of CaSiO3 for beam irradiation of proton and carbon ion display no dependence in the analyzed particle doses range.

KW - CaSiO3 detector

KW - Thermoluminescence

KW - Protons

KW - Carbon

KW - Dosimetry

UR - https://ecm.sckcen.be/OTCS/llisapi.dll/open/42000922

U2 - 10.1016/j.radphyschem.2020.109132

DO - 10.1016/j.radphyschem.2020.109132

M3 - Article

VL - 177

SP - 1

EP - 8

JO - Radiation Physics and Chemistry

JF - Radiation Physics and Chemistry

SN - 0969-806X

M1 - 109132

ER -

ID: 7014051