Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
A new nonlinear optical crystal Li0.81Ag0.19InSe2 with balanced properties for efficient nonlinear conversion in the mid-IR region. / Isaenko, Ludmila; Dong, Linfeng; Yelisseyev, Alexander и др.
в: Journal of Alloys and Compounds, Том 969, 172382, 25.12.2023.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - A new nonlinear optical crystal Li0.81Ag0.19InSe2 with balanced properties for efficient nonlinear conversion in the mid-IR region
AU - Isaenko, Ludmila
AU - Dong, Linfeng
AU - Yelisseyev, Alexander
AU - Lobanov, Sergei
AU - Korzhneva, Ksenia
AU - Gromilov, Sergey
AU - Sukhih, Alexander
AU - Pugachev, Alexei
AU - Vedenyapin, Vitaly
AU - Kurus, Alexei
AU - Khamoyan, Avag
AU - Lin, Zheshuai
N1 - This work was supported by the National Natural Science Foundation of China (Grant No. 22133004 ), Russian Science Foundation , grant # 19-12-00085-P (crystal growth, crystal structure analysis, band gap measurement), Ministry of Education and Science of the Russian Federation , grant FSUS-2020-0036 (SHG coefficients measurements), and partly done on state assignment of IGM SB RAS No. 122041400031-2 (composition chemical analysis). Публикация для корректировки.
PY - 2023/12/25
Y1 - 2023/12/25
N2 - The achievement of balanced properties among nonlinear optical (NLO) effect, laser induced damage threshold (LIDT) and optical birefringence is the key to obtain the excellent NLO crystals for harmonic mid-IR coherent radiation generation. In this work, we successfully synthesize and grow a new NLO chalcogenide crystal Li0.81Ag0.19InSe2 by utilizing a molecular design strategy with rational replacement between Li and Ag. This crystal not only enlarges the very low birefringence in AgInSe2 from ∼ 0.017 to ∼ 0.047, but also improves the rather small NLO effect in LiInSe2 from 11.8 pm/V to ∼26 pm/V while maintaining the LIDT almost unchanged. Based on the large size Li0.81Ag0.19InSe2 single crystals of optical quality, the spectroscopic properties are measured and the main parameters important for NLO output are determined. All these results demonstrate that Li0.81Ag0.19InSe2 is a promising mid-IR NLO crystal with balanced properties.
AB - The achievement of balanced properties among nonlinear optical (NLO) effect, laser induced damage threshold (LIDT) and optical birefringence is the key to obtain the excellent NLO crystals for harmonic mid-IR coherent radiation generation. In this work, we successfully synthesize and grow a new NLO chalcogenide crystal Li0.81Ag0.19InSe2 by utilizing a molecular design strategy with rational replacement between Li and Ag. This crystal not only enlarges the very low birefringence in AgInSe2 from ∼ 0.017 to ∼ 0.047, but also improves the rather small NLO effect in LiInSe2 from 11.8 pm/V to ∼26 pm/V while maintaining the LIDT almost unchanged. Based on the large size Li0.81Ag0.19InSe2 single crystals of optical quality, the spectroscopic properties are measured and the main parameters important for NLO output are determined. All these results demonstrate that Li0.81Ag0.19InSe2 is a promising mid-IR NLO crystal with balanced properties.
KW - Birefringence and phase-matching
KW - Chalcogenides
KW - Damage threshold
KW - Energy band gap
KW - Laser induced
KW - Mid-IR nonlinear optical crystals
KW - Second harmonic generation
KW - Structure analysis
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85169422494&origin=inward&txGid=3e0bb0ab3f6f06e9bb1517196647c0d9
UR - https://www.mendeley.com/catalogue/1594cb9c-5915-3b59-91ef-fdf168a20d95/
U2 - 10.1016/j.jallcom.2023.172382
DO - 10.1016/j.jallcom.2023.172382
M3 - Article
VL - 969
JO - Journal of Alloys and Compounds
JF - Journal of Alloys and Compounds
SN - 0925-8388
M1 - 172382
ER -
ID: 59208699