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α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor. / Bian, Xiaomin; Wang, Ruonan; Li, Qiuyang et al.
In: Optical Materials, Vol. 139, 113761, 01.05.2023.

Research output: Contribution to journal › Article › peer-review

Harvard

Bian, X, Wang, R, Li, Q, Shi, Q, Ivanovskikh, KV & Fu, H 2023, 'α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor', Optical Materials, vol. 139, 113761. https://doi.org/10.1016/j.optmat.2023.113761

APA

Bian, X., Wang, R., Li, Q., Shi, Q., Ivanovskikh, K. V., & Fu, H. (2023). α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor. Optical Materials, 139, [113761]. https://doi.org/10.1016/j.optmat.2023.113761

Vancouver

Bian X, Wang R, Li Q, Shi Q, Ivanovskikh KV, Fu H. α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor. Optical Materials. 2023 May 1;139:113761. doi: 10.1016/j.optmat.2023.113761

Author

Bian, Xiaomin ; Wang, Ruonan ; Li, Qiuyang et al. / α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor. In: Optical Materials. 2023 ; Vol. 139.

BibTeX

@article{5f3aec43f6104492839600c0705f3acf,
title = "α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor",
abstract = "The thermal quenching effect of phosphors restricts the practical application due to the serious energy loss. Herein, excellent thermal stability of Eu3+ emission is observed in the α-Ba2ScAlO5:xEu3+ phosphors. The compounds crystallize in the hexagonal sole-phase structure with partial replacement of Sc3+ by Eu3+. Apart from the 4f6→4f6 transitions, luminescence excitation spectra of α-Ba2ScAlO5: xEu3+ show an intense charge transfer band (CTB). Upon excitation into the CTB, the emission of Eu3+ shows normal thermal quenching with intensity at 210 °C keeping 70% of that measured at room temperature. When excited into the characteristic line at 393 nm, the emission of Eu3+ demonstrates even better thermal stability while photoluminescence intensity declines by only 5% at 210 °C compared to that at room temperature. The CTB is shown to play a role of an intermediate level to impact the energy transfer mechanism responsible for excellent thermal stability.",
author = "Xiaomin Bian and Ruonan Wang and Qiuyang Li and Qiufeng Shi and Ivanovskikh, {Konstantin V.} and Hao Fu",
note = "This work was supported by the Natural Science Foundation of Sichuan Province (Grant No. 2022NSFSC0362 ), and the Fundamental Research Funds for the Central Universities (Grant Nos. ZYGX2019J099 and ZYGX2020ZB048 ). K.V.I. acknowledges partial support from the Ministry of Science and Higher Education of Russia within the Priority-2030 Program.",
year = "2023",
month = may,
day = "1",
doi = "10.1016/j.optmat.2023.113761",
language = "English",
volume = "139",
journal = "Optical Materials",
issn = "0925-3467",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - α-Ba2ScAlO5: Eu3+ as a promising thermally stable orange-red emission phosphor

AU - Bian, Xiaomin

AU - Wang, Ruonan

AU - Li, Qiuyang

AU - Shi, Qiufeng

AU - Ivanovskikh, Konstantin V.

AU - Fu, Hao

N1 - This work was supported by the Natural Science Foundation of Sichuan Province (Grant No. 2022NSFSC0362 ), and the Fundamental Research Funds for the Central Universities (Grant Nos. ZYGX2019J099 and ZYGX2020ZB048 ). K.V.I. acknowledges partial support from the Ministry of Science and Higher Education of Russia within the Priority-2030 Program.

PY - 2023/5/1

Y1 - 2023/5/1

N2 - The thermal quenching effect of phosphors restricts the practical application due to the serious energy loss. Herein, excellent thermal stability of Eu3+ emission is observed in the α-Ba2ScAlO5:xEu3+ phosphors. The compounds crystallize in the hexagonal sole-phase structure with partial replacement of Sc3+ by Eu3+. Apart from the 4f6→4f6 transitions, luminescence excitation spectra of α-Ba2ScAlO5: xEu3+ show an intense charge transfer band (CTB). Upon excitation into the CTB, the emission of Eu3+ shows normal thermal quenching with intensity at 210 °C keeping 70% of that measured at room temperature. When excited into the characteristic line at 393 nm, the emission of Eu3+ demonstrates even better thermal stability while photoluminescence intensity declines by only 5% at 210 °C compared to that at room temperature. The CTB is shown to play a role of an intermediate level to impact the energy transfer mechanism responsible for excellent thermal stability.

AB - The thermal quenching effect of phosphors restricts the practical application due to the serious energy loss. Herein, excellent thermal stability of Eu3+ emission is observed in the α-Ba2ScAlO5:xEu3+ phosphors. The compounds crystallize in the hexagonal sole-phase structure with partial replacement of Sc3+ by Eu3+. Apart from the 4f6→4f6 transitions, luminescence excitation spectra of α-Ba2ScAlO5: xEu3+ show an intense charge transfer band (CTB). Upon excitation into the CTB, the emission of Eu3+ shows normal thermal quenching with intensity at 210 °C keeping 70% of that measured at room temperature. When excited into the characteristic line at 393 nm, the emission of Eu3+ demonstrates even better thermal stability while photoluminescence intensity declines by only 5% at 210 °C compared to that at room temperature. The CTB is shown to play a role of an intermediate level to impact the energy transfer mechanism responsible for excellent thermal stability.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85151757471

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000980060400001

U2 - 10.1016/j.optmat.2023.113761

DO - 10.1016/j.optmat.2023.113761

M3 - Article

VL - 139

JO - Optical Materials

JF - Optical Materials

SN - 0925-3467

M1 - 113761

ER -

ID: 37152236