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Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties. / Merzliakov, M. A.; Kouhar, V. V.; Malashkevich, G. E. et al.

In: Optical Materials, Vol. 75, 01.01.2018, p. 142-149.

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

Harvard

Merzliakov, MA, Kouhar, VV, Malashkevich, GE & Pestryakov, EV 2018, 'Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties', Optical Materials, vol. 75, pp. 142-149. https://doi.org/10.1016/j.optmat.2017.10.018

APA

Merzliakov, M. A., Kouhar, V. V., Malashkevich, G. E., & Pestryakov, E. V. (2018). Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties. Optical Materials, 75, 142-149. https://doi.org/10.1016/j.optmat.2017.10.018

Vancouver

Merzliakov MA, Kouhar VV, Malashkevich GE, Pestryakov EV. Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties. Optical Materials. 2018 Jan 1;75:142-149. doi: 10.1016/j.optmat.2017.10.018

Author

Merzliakov, M. A. ; Kouhar, V. V. ; Malashkevich, G. E. et al. / Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties. In: Optical Materials. 2018 ; Vol. 75. pp. 142-149.

BibTeX

@article{18e4a67c6df041b38be2bdf9721bb38e,
title = "Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties",
abstract = "Glasses of the TeO2-WO3-Yb2O3 system are synthesized for wide range of Yb3+ concentrations of up to 6.0 × 1021 ions/cm3. The spectral-luminescent properties of lightly doped samples are investigated at room temperature and at the boiling point of liquid nitrogen. The energies of the Stark levels of the ground and excited states of Yb3+ ions incorporated into tungsten–tellurite glass are determined by analyzing the low-temperature spectra. The absorption, emission, and gain cross section spectra are obtained. The excess of the measured fluorescence decay time over the radiative lifetime ∼0.3 ms derived from the absorption spectra is attributed to the reabsorption effect in bulk samples. Measurements of lightly doped glass powder in the immersion liquid are made to reduce the effect of reabsorption. The fluorescence decay time of the powder is very close to the calculated radiative lifetime. Compared with phosphate, silicate, and other Yb3+-doped glasses, the tungsten–tellurite glass has a promising potential as a gain medium for lasers and amplifiers.",
keywords = "Absorption, Emission, Gain cross section, Transparency intensity, Tungsten-tellurite glass, Yb-doped, SYSTEM, LASER, SUPERCONTINUUM GENERATION, POWER, PHOTONIC-CRYSTAL FIBER, PHOSPHATE, TEO2-WO3, Yb3+-doped, YTTERBIUM, EMISSION, SILICATE, Yb -doped",
author = "Merzliakov, {M. A.} and Kouhar, {V. V.} and Malashkevich, {G. E.} and Pestryakov, {E. V.}",
note = "Publisher Copyright: {\textcopyright} 2017 Elsevier B.V.",
year = "2018",
month = jan,
day = "1",
doi = "10.1016/j.optmat.2017.10.018",
language = "English",
volume = "75",
pages = "142--149",
journal = "Optical Materials",
issn = "0925-3467",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Spectroscopy of Yb-doped tungsten–tellurite glass and assessment of its lasing properties

AU - Merzliakov, M. A.

AU - Kouhar, V. V.

AU - Malashkevich, G. E.

AU - Pestryakov, E. V.

N1 - Publisher Copyright: © 2017 Elsevier B.V.

PY - 2018/1/1

Y1 - 2018/1/1

N2 - Glasses of the TeO2-WO3-Yb2O3 system are synthesized for wide range of Yb3+ concentrations of up to 6.0 × 1021 ions/cm3. The spectral-luminescent properties of lightly doped samples are investigated at room temperature and at the boiling point of liquid nitrogen. The energies of the Stark levels of the ground and excited states of Yb3+ ions incorporated into tungsten–tellurite glass are determined by analyzing the low-temperature spectra. The absorption, emission, and gain cross section spectra are obtained. The excess of the measured fluorescence decay time over the radiative lifetime ∼0.3 ms derived from the absorption spectra is attributed to the reabsorption effect in bulk samples. Measurements of lightly doped glass powder in the immersion liquid are made to reduce the effect of reabsorption. The fluorescence decay time of the powder is very close to the calculated radiative lifetime. Compared with phosphate, silicate, and other Yb3+-doped glasses, the tungsten–tellurite glass has a promising potential as a gain medium for lasers and amplifiers.

AB - Glasses of the TeO2-WO3-Yb2O3 system are synthesized for wide range of Yb3+ concentrations of up to 6.0 × 1021 ions/cm3. The spectral-luminescent properties of lightly doped samples are investigated at room temperature and at the boiling point of liquid nitrogen. The energies of the Stark levels of the ground and excited states of Yb3+ ions incorporated into tungsten–tellurite glass are determined by analyzing the low-temperature spectra. The absorption, emission, and gain cross section spectra are obtained. The excess of the measured fluorescence decay time over the radiative lifetime ∼0.3 ms derived from the absorption spectra is attributed to the reabsorption effect in bulk samples. Measurements of lightly doped glass powder in the immersion liquid are made to reduce the effect of reabsorption. The fluorescence decay time of the powder is very close to the calculated radiative lifetime. Compared with phosphate, silicate, and other Yb3+-doped glasses, the tungsten–tellurite glass has a promising potential as a gain medium for lasers and amplifiers.

KW - Absorption

KW - Emission

KW - Gain cross section

KW - Transparency intensity

KW - Tungsten-tellurite glass

KW - Yb-doped

KW - SYSTEM

KW - LASER

KW - SUPERCONTINUUM GENERATION

KW - POWER

KW - PHOTONIC-CRYSTAL FIBER

KW - PHOSPHATE

KW - TEO2-WO3

KW - Yb3+-doped

KW - YTTERBIUM

KW - EMISSION

KW - SILICATE

KW - Yb -doped

UR - http://www.scopus.com/inward/record.url?scp=85032229472&partnerID=8YFLogxK

U2 - 10.1016/j.optmat.2017.10.018

DO - 10.1016/j.optmat.2017.10.018

M3 - Article

AN - SCOPUS:85032229472

VL - 75

SP - 142

EP - 149

JO - Optical Materials

JF - Optical Materials

SN - 0925-3467

ER -

ID: 12100870