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Photoluminescence in Cerium-Doped Fluoride Borate Crystals. / Inerbaev, Talgat M.; Han, Yulun; Bekker, Tatyana B. et al.

In: Journal of Physical Chemistry C, Vol. 127, No. 19, 18.05.2023, p. 9213–9224.

Research output: Contribution to journalArticlepeer-review

Harvard

Inerbaev, TM, Han, Y, Bekker, TB & Kilin, DS 2023, 'Photoluminescence in Cerium-Doped Fluoride Borate Crystals', Journal of Physical Chemistry C, vol. 127, no. 19, pp. 9213–9224. https://doi.org/10.1021/acs.jpcc.2c08711

APA

Inerbaev, T. M., Han, Y., Bekker, T. B., & Kilin, D. S. (2023). Photoluminescence in Cerium-Doped Fluoride Borate Crystals. Journal of Physical Chemistry C, 127(19), 9213–9224. https://doi.org/10.1021/acs.jpcc.2c08711

Vancouver

Inerbaev TM, Han Y, Bekker TB, Kilin DS. Photoluminescence in Cerium-Doped Fluoride Borate Crystals. Journal of Physical Chemistry C. 2023 May 18;127(19):9213–9224. doi: 10.1021/acs.jpcc.2c08711

Author

Inerbaev, Talgat M. ; Han, Yulun ; Bekker, Tatyana B. et al. / Photoluminescence in Cerium-Doped Fluoride Borate Crystals. In: Journal of Physical Chemistry C. 2023 ; Vol. 127, No. 19. pp. 9213–9224.

BibTeX

@article{56cca32450e14547827cad44c6234d67,
title = "Photoluminescence in Cerium-Doped Fluoride Borate Crystals",
abstract = "Antizeolite fluoride borates LiBa12(BO3)7F4 (LBBF) doped by Ce3+ ions demonstrate photoluminescence (PL) and hold promise for use as phosphors in white light-emitting diodes. In this study, we present the results of modeling the electronic and optical properties of Ce-containing LBBF structures where doping atoms are located at different sites of the host lattice. We also consider the presence of F-centers, which exhibit trap states located within the band gap. We further investigate the nonadiabatic excited state electronic dynamics to elucidate electron-relaxation pathways. The nonadiabatic couplings (NACs) calculations provide transition probabilities facilitated by the nuclear movement. The relaxation rates of electrons and holes are calculated using Redfield{\textquoteright}s theory of the formalism of the reduced density matrix (RDM). The PL spectra are calculated using molecular dynamics (MD) sampling and time-integrated methods along the excited state trajectory based on NACs. Mechanisms of PL in LBBF:Ce3+ crystals are interpreted using both computational and experimental observations. This work illustrates the dependence of transition energies, intensities, and relaxation rates of Ce-containing LBBF crystals on a selection of doping sites. In addition to analysis of emission band contributed by cerium, this work allows to identify and reproduce spectral lines hypothetically corresponding to the interband and intraband transitions in F-centers of borate crystals, available in the absence of a metal center.",
author = "Inerbaev, {Talgat M.} and Yulun Han and Bekker, {Tatyana B.} and Kilin, {Dmitri S.}",
note = "Публикация для корректировки.",
year = "2023",
month = may,
day = "18",
doi = "10.1021/acs.jpcc.2c08711",
language = "English",
volume = "127",
pages = "9213–9224",
journal = "Journal of Physical Chemistry C",
issn = "1932-7447",
publisher = "American Chemical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Photoluminescence in Cerium-Doped Fluoride Borate Crystals

AU - Inerbaev, Talgat M.

AU - Han, Yulun

AU - Bekker, Tatyana B.

AU - Kilin, Dmitri S.

N1 - Публикация для корректировки.

PY - 2023/5/18

Y1 - 2023/5/18

N2 - Antizeolite fluoride borates LiBa12(BO3)7F4 (LBBF) doped by Ce3+ ions demonstrate photoluminescence (PL) and hold promise for use as phosphors in white light-emitting diodes. In this study, we present the results of modeling the electronic and optical properties of Ce-containing LBBF structures where doping atoms are located at different sites of the host lattice. We also consider the presence of F-centers, which exhibit trap states located within the band gap. We further investigate the nonadiabatic excited state electronic dynamics to elucidate electron-relaxation pathways. The nonadiabatic couplings (NACs) calculations provide transition probabilities facilitated by the nuclear movement. The relaxation rates of electrons and holes are calculated using Redfield’s theory of the formalism of the reduced density matrix (RDM). The PL spectra are calculated using molecular dynamics (MD) sampling and time-integrated methods along the excited state trajectory based on NACs. Mechanisms of PL in LBBF:Ce3+ crystals are interpreted using both computational and experimental observations. This work illustrates the dependence of transition energies, intensities, and relaxation rates of Ce-containing LBBF crystals on a selection of doping sites. In addition to analysis of emission band contributed by cerium, this work allows to identify and reproduce spectral lines hypothetically corresponding to the interband and intraband transitions in F-centers of borate crystals, available in the absence of a metal center.

AB - Antizeolite fluoride borates LiBa12(BO3)7F4 (LBBF) doped by Ce3+ ions demonstrate photoluminescence (PL) and hold promise for use as phosphors in white light-emitting diodes. In this study, we present the results of modeling the electronic and optical properties of Ce-containing LBBF structures where doping atoms are located at different sites of the host lattice. We also consider the presence of F-centers, which exhibit trap states located within the band gap. We further investigate the nonadiabatic excited state electronic dynamics to elucidate electron-relaxation pathways. The nonadiabatic couplings (NACs) calculations provide transition probabilities facilitated by the nuclear movement. The relaxation rates of electrons and holes are calculated using Redfield’s theory of the formalism of the reduced density matrix (RDM). The PL spectra are calculated using molecular dynamics (MD) sampling and time-integrated methods along the excited state trajectory based on NACs. Mechanisms of PL in LBBF:Ce3+ crystals are interpreted using both computational and experimental observations. This work illustrates the dependence of transition energies, intensities, and relaxation rates of Ce-containing LBBF crystals on a selection of doping sites. In addition to analysis of emission band contributed by cerium, this work allows to identify and reproduce spectral lines hypothetically corresponding to the interband and intraband transitions in F-centers of borate crystals, available in the absence of a metal center.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85160693127&origin=inward&txGid=b1e5e6f85d4d2c709d25a22e62eb54b3

UR - https://www.mendeley.com/catalogue/1d742cf3-cb11-33ce-850f-960d42aa7744/

U2 - 10.1021/acs.jpcc.2c08711

DO - 10.1021/acs.jpcc.2c08711

M3 - Article

VL - 127

SP - 9213

EP - 9224

JO - Journal of Physical Chemistry C

JF - Journal of Physical Chemistry C

SN - 1932-7447

IS - 19

ER -

ID: 55717012