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Sintered silica bodies with persistent luminescence

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Sintered silica bodies with persistent luminescence. / Ojha, N.; Trautvetter, T.; Norrbo, I.; Kalide, A.; Lastusaari, M.; Mueller, R.; Petit, L.

In: Scripta Materialia, Vol. 166, 06.2019, p. 15-18.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Ojha, N, Trautvetter, T, Norrbo, I, Kalide, A, Lastusaari, M, Mueller, R & Petit, L 2019, 'Sintered silica bodies with persistent luminescence', Scripta Materialia, vol. 166, pp. 15-18. https://doi.org/10.1016/j.scriptamat.2019.02.044

APA

Ojha, N., Trautvetter, T., Norrbo, I., Kalide, A., Lastusaari, M., Mueller, R., & Petit, L. (2019). Sintered silica bodies with persistent luminescence. Scripta Materialia, 166, 15-18. https://doi.org/10.1016/j.scriptamat.2019.02.044

Vancouver

Ojha N, Trautvetter T, Norrbo I, Kalide A, Lastusaari M, Mueller R et al. Sintered silica bodies with persistent luminescence. Scripta Materialia. 2019 Jun;166:15-18. https://doi.org/10.1016/j.scriptamat.2019.02.044

Author

Ojha, N. ; Trautvetter, T. ; Norrbo, I. ; Kalide, A. ; Lastusaari, M. ; Mueller, R. ; Petit, L. / Sintered silica bodies with persistent luminescence. In: Scripta Materialia. 2019 ; Vol. 166. pp. 15-18.

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@article{e7a3fe80968247f0a1c7fe45e093869a,
title = "Sintered silica bodies with persistent luminescence",
abstract = "Strong persistent luminescence (PeL) from silica bodies was obtained, for the first time, by sintering silica powder mixed with PeL SrAl2O4:Eu2+,Dy3+ microparticles (MPs). We show that it is not possible to prepare transparent PeL silica glass due to the decomposition of the MPs, which occurs already at 1450 °C. The MPs decomposition was associated with the precipitation of Sr3Al10SiO20 phase when sintering up to 1650 °C and of SrAl2Si2O8 when sintering between 1650 and 1750 °C. Cristobalite was found to also precipitate when sintering for 10 min but has no impact on the PeL of the bodies.",
keywords = "Silica bodies, SrAlO:Eu,Dy microparticles, Persistent luminescence, Sintering",
author = "N. Ojha and T. Trautvetter and I. Norrbo and A. Kalide and M. Lastusaari and R. Mueller and L. Petit",
year = "2019",
month = "6",
doi = "10.1016/j.scriptamat.2019.02.044",
language = "English",
volume = "166",
pages = "15--18",
journal = "Scripta Materialia",
issn = "1359-6462",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Sintered silica bodies with persistent luminescence

AU - Ojha, N.

AU - Trautvetter, T.

AU - Norrbo, I.

AU - Kalide, A.

AU - Lastusaari, M.

AU - Mueller, R.

AU - Petit, L.

PY - 2019/6

Y1 - 2019/6

N2 - Strong persistent luminescence (PeL) from silica bodies was obtained, for the first time, by sintering silica powder mixed with PeL SrAl2O4:Eu2+,Dy3+ microparticles (MPs). We show that it is not possible to prepare transparent PeL silica glass due to the decomposition of the MPs, which occurs already at 1450 °C. The MPs decomposition was associated with the precipitation of Sr3Al10SiO20 phase when sintering up to 1650 °C and of SrAl2Si2O8 when sintering between 1650 and 1750 °C. Cristobalite was found to also precipitate when sintering for 10 min but has no impact on the PeL of the bodies.

AB - Strong persistent luminescence (PeL) from silica bodies was obtained, for the first time, by sintering silica powder mixed with PeL SrAl2O4:Eu2+,Dy3+ microparticles (MPs). We show that it is not possible to prepare transparent PeL silica glass due to the decomposition of the MPs, which occurs already at 1450 °C. The MPs decomposition was associated with the precipitation of Sr3Al10SiO20 phase when sintering up to 1650 °C and of SrAl2Si2O8 when sintering between 1650 and 1750 °C. Cristobalite was found to also precipitate when sintering for 10 min but has no impact on the PeL of the bodies.

KW - Silica bodies

KW - SrAlO:Eu,Dy microparticles

KW - Persistent luminescence

KW - Sintering

U2 - 10.1016/j.scriptamat.2019.02.044

DO - 10.1016/j.scriptamat.2019.02.044

M3 - Article

VL - 166

SP - 15

EP - 18

JO - Scripta Materialia

JF - Scripta Materialia

SN - 1359-6462

ER -