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Two-photon absorption in undoped LiTaO3 crystals. / Steinberg, I. Sh; Kirpichnikov, A. V.; Atuchin, V. V.

In: Optical Materials, Vol. 78, 01.04.2018, p. 253-258.

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

Harvard

Steinberg, IS, Kirpichnikov, AV & Atuchin, VV 2018, 'Two-photon absorption in undoped LiTaO3 crystals', Optical Materials, vol. 78, pp. 253-258. https://doi.org/10.1016/j.optmat.2017.11.025

APA

Steinberg, I. S., Kirpichnikov, A. V., & Atuchin, V. V. (2018). Two-photon absorption in undoped LiTaO3 crystals. Optical Materials, 78, 253-258. https://doi.org/10.1016/j.optmat.2017.11.025

Vancouver

Steinberg IS, Kirpichnikov AV, Atuchin VV. Two-photon absorption in undoped LiTaO3 crystals. Optical Materials. 2018 Apr 1;78:253-258. doi: 10.1016/j.optmat.2017.11.025

Author

Steinberg, I. Sh ; Kirpichnikov, A. V. ; Atuchin, V. V. / Two-photon absorption in undoped LiTaO3 crystals. In: Optical Materials. 2018 ; Vol. 78. pp. 253-258.

BibTeX

@article{1eb06704b7d24631a336ee4b454a3ec2,
title = "Two-photon absorption in undoped LiTaO3 crystals",
abstract = "The two-photon absorption (TPA) coefficient is obtained for pure lithium tantalate (LT) crystals as a function of CLi = 100% × Li2O/(Li2O + Ta2O5) ratio. Five LT samples with CLi = 47.95, 48.38, 48.75, 49.6 and 50 mol % were selected. The open Z-scan method was carried out to measure TPA coefficients at λ = 400 nm using 90 fs pulses at the appropriate pulse intensity of I0 = 3.5–4 GW/cm2. The TPA coefficients in LT drastically increase with the Li content increase and they reach 3–4 cm/GW for the stoichiometric composition LiTaO3. TPA exhibits its saturation behavior with the saturation intensity of 11 GW/cm2.",
keywords = "Composition, Lithium tantalate, Two-photon absorption, Z-scan method, REFRACTIVE-INDEXES, LITHIUM TANTALATE CRYSTALS, OPTICAL-PROPERTIES, NONLINEAR REFRACTION, SINGLE-CRYSTALS, WAVE-GUIDES, ZERO-BIREFRINGENCE, NIOBATE CRYSTALS, 3-PHOTON ABSORPTION, IMPLANTED LINBO3",
author = "Steinberg, {I. Sh} and Kirpichnikov, {A. V.} and Atuchin, {V. V.}",
note = "Publisher Copyright: {\textcopyright} 2017",
year = "2018",
month = apr,
day = "1",
doi = "10.1016/j.optmat.2017.11.025",
language = "English",
volume = "78",
pages = "253--258",
journal = "Optical Materials",
issn = "0925-3467",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Two-photon absorption in undoped LiTaO3 crystals

AU - Steinberg, I. Sh

AU - Kirpichnikov, A. V.

AU - Atuchin, V. V.

N1 - Publisher Copyright: © 2017

PY - 2018/4/1

Y1 - 2018/4/1

N2 - The two-photon absorption (TPA) coefficient is obtained for pure lithium tantalate (LT) crystals as a function of CLi = 100% × Li2O/(Li2O + Ta2O5) ratio. Five LT samples with CLi = 47.95, 48.38, 48.75, 49.6 and 50 mol % were selected. The open Z-scan method was carried out to measure TPA coefficients at λ = 400 nm using 90 fs pulses at the appropriate pulse intensity of I0 = 3.5–4 GW/cm2. The TPA coefficients in LT drastically increase with the Li content increase and they reach 3–4 cm/GW for the stoichiometric composition LiTaO3. TPA exhibits its saturation behavior with the saturation intensity of 11 GW/cm2.

AB - The two-photon absorption (TPA) coefficient is obtained for pure lithium tantalate (LT) crystals as a function of CLi = 100% × Li2O/(Li2O + Ta2O5) ratio. Five LT samples with CLi = 47.95, 48.38, 48.75, 49.6 and 50 mol % were selected. The open Z-scan method was carried out to measure TPA coefficients at λ = 400 nm using 90 fs pulses at the appropriate pulse intensity of I0 = 3.5–4 GW/cm2. The TPA coefficients in LT drastically increase with the Li content increase and they reach 3–4 cm/GW for the stoichiometric composition LiTaO3. TPA exhibits its saturation behavior with the saturation intensity of 11 GW/cm2.

KW - Composition

KW - Lithium tantalate

KW - Two-photon absorption

KW - Z-scan method

KW - REFRACTIVE-INDEXES

KW - LITHIUM TANTALATE CRYSTALS

KW - OPTICAL-PROPERTIES

KW - NONLINEAR REFRACTION

KW - SINGLE-CRYSTALS

KW - WAVE-GUIDES

KW - ZERO-BIREFRINGENCE

KW - NIOBATE CRYSTALS

KW - 3-PHOTON ABSORPTION

KW - IMPLANTED LINBO3

UR - http://www.scopus.com/inward/record.url?scp=85042190947&partnerID=8YFLogxK

U2 - 10.1016/j.optmat.2017.11.025

DO - 10.1016/j.optmat.2017.11.025

M3 - Article

AN - SCOPUS:85042190947

VL - 78

SP - 253

EP - 258

JO - Optical Materials

JF - Optical Materials

SN - 0925-3467

ER -

ID: 10420494