Ministry of Science and Technological Development of Serbia [142010], COST 539 Action

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Ministry of Science and Technological Development of Serbia [142010], COST 539 Action

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Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis

Marinkovic, Katarina R.; Mančić, Lidija; Rabanal, Maria Eugenia; Gomez, Luz S.; Dramićanin, Miroslav; Milošević, Olivera

(2010)

TY  - CONF
AU  - Marinkovic, Katarina R.
AU  - Mančić, Lidija
AU  - Rabanal, Maria Eugenia
AU  - Gomez, Luz S.
AU  - Dramićanin, Miroslav
AU  - Milošević, Olivera
PY  - 2010
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6903
AB  - In this study, nanophase, spherical, polycrystalline (Y1-xGdx)(2)O-3:Eu3+ phosphor particles were synthesized from aerosols of corresponding nitrate solutions, ultrasonically generated at 1.3 MHz frequency, and thermally decomposed at 900 and 1100 degrees C. Structural and morphological analyses done by X-ray powder diffraction (XRPD) and transmission electron microscopy analysis (TEM) implied the formation of non-aggregated spherical, submicronic particles with smooth particle surfaces and filled morphology. The phase development and structural changes, determined using the Topas program, implied a nanocrystalline inner structure (crystallites LT 20 nm), that was also confirmed by SAED analysis. A bcc Ia-3 cubic phase was identified in all as-prepared samples, apart from the mixed oxide with the gadolinium content GT 75%, where the existence of a secondary, fcc Fm-3m cubic phase is determined. Only Ia-3 cubic phase was identified in thermally treated samples (1100 degrees C), while the powder morphological features were maintained, followed by increase in powder crystallinity and phase homogeneity. Functional properties were analyzed by means of photoluminescent analysis. Emission spectra showed typical Eu3+ D-5(0) - GT (7)Fi (i = 0, 1, 2, 3, 4) transitions with the dominant red emission peak at 611 nm.
T1  - Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis
VL  - 219
SP  - 83
EP  - +
UR  - https://hdl.handle.net/21.15107/rcub_vinar_6903
ER  - 
@conference{
author = "Marinkovic, Katarina R. and Mančić, Lidija and Rabanal, Maria Eugenia and Gomez, Luz S. and Dramićanin, Miroslav and Milošević, Olivera",
year = "2010",
abstract = "In this study, nanophase, spherical, polycrystalline (Y1-xGdx)(2)O-3:Eu3+ phosphor particles were synthesized from aerosols of corresponding nitrate solutions, ultrasonically generated at 1.3 MHz frequency, and thermally decomposed at 900 and 1100 degrees C. Structural and morphological analyses done by X-ray powder diffraction (XRPD) and transmission electron microscopy analysis (TEM) implied the formation of non-aggregated spherical, submicronic particles with smooth particle surfaces and filled morphology. The phase development and structural changes, determined using the Topas program, implied a nanocrystalline inner structure (crystallites LT 20 nm), that was also confirmed by SAED analysis. A bcc Ia-3 cubic phase was identified in all as-prepared samples, apart from the mixed oxide with the gadolinium content GT 75%, where the existence of a secondary, fcc Fm-3m cubic phase is determined. Only Ia-3 cubic phase was identified in thermally treated samples (1100 degrees C), while the powder morphological features were maintained, followed by increase in powder crystallinity and phase homogeneity. Functional properties were analyzed by means of photoluminescent analysis. Emission spectra showed typical Eu3+ D-5(0) - GT (7)Fi (i = 0, 1, 2, 3, 4) transitions with the dominant red emission peak at 611 nm.",
title = "Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis",
volume = "219",
pages = "83-+",
url = "https://hdl.handle.net/21.15107/rcub_vinar_6903"
}
Marinkovic, K. R., Mančić, L., Rabanal, M. E., Gomez, L. S., Dramićanin, M.,& Milošević, O.. (2010). Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis. , 219, 83-+.
https://hdl.handle.net/21.15107/rcub_vinar_6903
Marinkovic KR, Mančić L, Rabanal ME, Gomez LS, Dramićanin M, Milošević O. Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis. 2010;219:83-+.
https://hdl.handle.net/21.15107/rcub_vinar_6903 .
Marinkovic, Katarina R., Mančić, Lidija, Rabanal, Maria Eugenia, Gomez, Luz S., Dramićanin, Miroslav, Milošević, Olivera, "Nanostructured (Y1-Xgdx)(2)O-3:Eu3+ Powders Obtained Through Aerosol Synthesis", 219 (2010):83-+,
https://hdl.handle.net/21.15107/rcub_vinar_6903 .
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