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Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er : KTaO3:Er. / Trepakov, V. A.; Skvortsov, A. P.; Potucek, Z.; Bryknar, Z.; Nuzhnyy, D.; Laguta, V.; Kuznetsov, V. G.; Gavrikov, A. A.; Dejneka, A.

In: Ferroelectrics, Vol. 591, No. 1, 26.06.2022, p. 191-200.

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

Harvard

Trepakov, VA, Skvortsov, AP, Potucek, Z, Bryknar, Z, Nuzhnyy, D, Laguta, V, Kuznetsov, VG, Gavrikov, AA & Dejneka, A 2022, 'Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er: KTaO3:Er', Ferroelectrics, vol. 591, no. 1, pp. 191-200. https://doi.org/10.1080/00150193.2022.2041938

APA

Trepakov, V. A., Skvortsov, A. P., Potucek, Z., Bryknar, Z., Nuzhnyy, D., Laguta, V., Kuznetsov, V. G., Gavrikov, A. A., & Dejneka, A. (2022). Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er: KTaO3:Er. Ferroelectrics, 591(1), 191-200. https://doi.org/10.1080/00150193.2022.2041938

Vancouver

Trepakov VA, Skvortsov AP, Potucek Z, Bryknar Z, Nuzhnyy D, Laguta V et al. Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er: KTaO3:Er. Ferroelectrics. 2022 Jun 26;591(1):191-200. https://doi.org/10.1080/00150193.2022.2041938

Author

Trepakov, V. A. ; Skvortsov, A. P. ; Potucek, Z. ; Bryknar, Z. ; Nuzhnyy, D. ; Laguta, V. ; Kuznetsov, V. G. ; Gavrikov, A. A. ; Dejneka, A. / Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er : KTaO3:Er. In: Ferroelectrics. 2022 ; Vol. 591, No. 1. pp. 191-200.

BibTeX

@article{de7ebb3066ec48eb821b6f2db33abb73,
title = "Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er: KTaO3:Er",
abstract = "We present a study of KTaO3:Er (≈0.05%) single crystals based on a multifaceted approach including the use of optical absorption, far-infrared reflectivity, electron paramagnetic resonance, photoluminescence spectra, and ab initio simulations. We describe briefly the fundamental consequences of Er doping, in particular, stiffening of TO1 soft mode of KTaO3. We provide information about energy level structures controlling f–f optical transitions in Er3+, on formation of minor cubic octahedral and major orthorhombic Er3+ centers. It is revealed that the temperature shift of narrow zero-phonon emission lines is strikingly unusual being much larger than that typical for trivalent rare-earth impurities.",
keywords = "ABO incipient ferroelectrics, rare-earth impurities, zero-phonon emission lines, ABO3 incipient ferroelectrics",
author = "Trepakov, {V. A.} and Skvortsov, {A. P.} and Z. Potucek and Z. Bryknar and D. Nuzhnyy and V. Laguta and Kuznetsov, {V. G.} and Gavrikov, {A. A.} and A. Dejneka",
note = "Publisher Copyright: {\textcopyright} 2022 Taylor & Francis Group, LLC.",
year = "2022",
month = jun,
day = "26",
doi = "10.1080/00150193.2022.2041938",
language = "English",
volume = "591",
pages = "191--200",
journal = "Ferroelectrics",
issn = "0015-0193",
publisher = "Taylor & Francis",
number = "1",

}

RIS

TY - JOUR

T1 - Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er

T2 - KTaO3:Er

AU - Trepakov, V. A.

AU - Skvortsov, A. P.

AU - Potucek, Z.

AU - Bryknar, Z.

AU - Nuzhnyy, D.

AU - Laguta, V.

AU - Kuznetsov, V. G.

AU - Gavrikov, A. A.

AU - Dejneka, A.

N1 - Publisher Copyright: © 2022 Taylor & Francis Group, LLC.

PY - 2022/6/26

Y1 - 2022/6/26

N2 - We present a study of KTaO3:Er (≈0.05%) single crystals based on a multifaceted approach including the use of optical absorption, far-infrared reflectivity, electron paramagnetic resonance, photoluminescence spectra, and ab initio simulations. We describe briefly the fundamental consequences of Er doping, in particular, stiffening of TO1 soft mode of KTaO3. We provide information about energy level structures controlling f–f optical transitions in Er3+, on formation of minor cubic octahedral and major orthorhombic Er3+ centers. It is revealed that the temperature shift of narrow zero-phonon emission lines is strikingly unusual being much larger than that typical for trivalent rare-earth impurities.

AB - We present a study of KTaO3:Er (≈0.05%) single crystals based on a multifaceted approach including the use of optical absorption, far-infrared reflectivity, electron paramagnetic resonance, photoluminescence spectra, and ab initio simulations. We describe briefly the fundamental consequences of Er doping, in particular, stiffening of TO1 soft mode of KTaO3. We provide information about energy level structures controlling f–f optical transitions in Er3+, on formation of minor cubic octahedral and major orthorhombic Er3+ centers. It is revealed that the temperature shift of narrow zero-phonon emission lines is strikingly unusual being much larger than that typical for trivalent rare-earth impurities.

KW - ABO incipient ferroelectrics

KW - rare-earth impurities

KW - zero-phonon emission lines

KW - ABO3 incipient ferroelectrics

UR - http://www.scopus.com/inward/record.url?scp=85133221026&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/c246b3ac-6354-31c9-bdaf-4785e40c3dcb/

U2 - 10.1080/00150193.2022.2041938

DO - 10.1080/00150193.2022.2041938

M3 - Article

AN - SCOPUS:85133221026

VL - 591

SP - 191

EP - 200

JO - Ferroelectrics

JF - Ferroelectrics

SN - 0015-0193

IS - 1

ER -

ID: 100635573