APV Provincial Secretariat for Science and Technological Development of the Republic of Serbia [114-451-4787]

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APV Provincial Secretariat for Science and Technological Development of the Republic of Serbia [114-451-4787]

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Temperature sensing from the emission rise times of Eu3+ in SrY2O4

Lojpur, Vesna; Antić, Željka; Dramićanin, Miroslav

(2014)

TY  - JOUR
AU  - Lojpur, Vesna
AU  - Antić, Željka
AU  - Dramićanin, Miroslav
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/210
AB  - The emission rise time of Eu3+-doped SrY2O4 was investigated in the temperature range of 20-200 degrees C for application in luminescence thermometry. After pulsed excitation, the energy transfer between the adjacent Eu3+ ions causes a emission build-up from the D-5(0) level of Eu3+ and a notable emission rise occurs prior to decay. The emission rise-time values linearly decrease with temperature, providing an absolute sensitivity of 0.66 mu s degrees C-1 and a maximal relative sensitivity of 5.53% degrees C-1 at 200 degrees C, for samples containing 0.5 at% Eu3+ ions. It is shown that the time after excitation at which emission reaches a maximum (time-to-max) can also be exploited for temperature sensing, since it is easily measurable and shows a linear dependence with temperature.
T2  - Physical Chemistry Chemical Physics
T1  - Temperature sensing from the emission rise times of Eu3+ in SrY2O4
VL  - 16
IS  - 46
SP  - 25636
EP  - 25641
DO  - 10.1039/c4cp04141k
ER  - 
@article{
author = "Lojpur, Vesna and Antić, Željka and Dramićanin, Miroslav",
year = "2014",
abstract = "The emission rise time of Eu3+-doped SrY2O4 was investigated in the temperature range of 20-200 degrees C for application in luminescence thermometry. After pulsed excitation, the energy transfer between the adjacent Eu3+ ions causes a emission build-up from the D-5(0) level of Eu3+ and a notable emission rise occurs prior to decay. The emission rise-time values linearly decrease with temperature, providing an absolute sensitivity of 0.66 mu s degrees C-1 and a maximal relative sensitivity of 5.53% degrees C-1 at 200 degrees C, for samples containing 0.5 at% Eu3+ ions. It is shown that the time after excitation at which emission reaches a maximum (time-to-max) can also be exploited for temperature sensing, since it is easily measurable and shows a linear dependence with temperature.",
journal = "Physical Chemistry Chemical Physics",
title = "Temperature sensing from the emission rise times of Eu3+ in SrY2O4",
volume = "16",
number = "46",
pages = "25636-25641",
doi = "10.1039/c4cp04141k"
}
Lojpur, V., Antić, Ž.,& Dramićanin, M.. (2014). Temperature sensing from the emission rise times of Eu3+ in SrY2O4. in Physical Chemistry Chemical Physics, 16(46), 25636-25641.
https://doi.org/10.1039/c4cp04141k
Lojpur V, Antić Ž, Dramićanin M. Temperature sensing from the emission rise times of Eu3+ in SrY2O4. in Physical Chemistry Chemical Physics. 2014;16(46):25636-25641.
doi:10.1039/c4cp04141k .
Lojpur, Vesna, Antić, Željka, Dramićanin, Miroslav, "Temperature sensing from the emission rise times of Eu3+ in SrY2O4" in Physical Chemistry Chemical Physics, 16, no. 46 (2014):25636-25641,
https://doi.org/10.1039/c4cp04141k . .
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