A comparative thermoluminescence and electron spin resonance study of synthetic carbonated A-type hydroxyapatite


Autoria(s): Oliveira, L. C.; Rossi, A. M.; Filho, Oswaldo Baffa
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

05/11/2013

05/11/2013

2012

Resumo

Intensity of the 150 degrees C thermoluminescence peak of beta-irradiated carbonated synthetic A-type hydroxyapatite is approximately 12 times higher than that of the noncarbonated material. Deconvolution of the glow curve showed that this peak is a result of a trap distribution. An attempt was made to relate this thermoluminescence peak enhanced by carbonation with the ESR signal of the CO2- radical in natural or synthetic hydroxyapatite. (C) 2011 Elsevier Ltd. All rights reserved.

Department of Physics of Oklahoma State University

Department of Physics of Oklahoma State University

CNPq

CNPq

FAPESP

Fapesp

Identificador

APPLIED RADIATION AND ISOTOPES, OXFORD, v. 70, n. 3, supl. 4, Part 1, pp. 533-537, MAR, 2012

0969-8043

http://www.producao.usp.br/handle/BDPI/41001

10.1016/j.apradiso.2011.11.009

http://dx.doi.org/10.1016/j.apradiso.2011.11.009

Idioma(s)

eng

Publicador

PERGAMON-ELSEVIER SCIENCE LTD

OXFORD

Relação

APPLIED RADIATION AND ISOTOPES

Direitos

closedAccess

Copyright PERGAMON-ELSEVIER SCIENCE LTD

Palavras-Chave #ESR #THERMOLUMINESCENCE #HYDROXYAPATITE #DECONVOLUTION #GLOW-CURVE DECONVOLUTION #TOOTH ENAMEL #DOSIMETRY #CHEMISTRY, INORGANIC & NUCLEAR #NUCLEAR SCIENCE & TECHNOLOGY #RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
Tipo

article

original article

publishedVersion