Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles

Second harmonic generation efficiency versus the TiO₂ nanoparticles concentration incorporated in the KDP single crystals was studied within picosecond range pump pulses at 1064 nm. For the first time we have obtained the frequency conversion efficiency enhancement in the KDP:TiO₂ in comparison with...

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Datum:2012
Hauptverfasser: Gayvoronsky, V.Ya., Kopylovsky, M.A., Yatsyna, V.O., Popov, A.S., Kosinova, A.V., Pritula, I.M.
Format: Artikel
Sprache:English
Veröffentlicht: НТК «Інститут монокристалів» НАН України 2012
Schriftenreihe:Functional Materials
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Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/134192
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Zitieren:Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles / V.Ya. Gayvoronsky, M.A. Kopylovsky, V.O. Yatsyna, A.S. Popov, A.V. Kosinova, I.M. Pritula // Functional Materials. — 2012. — Т. 19, № 1. — С. 54-59. — Бібліогр.: 11 назв. — англ.

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spelling nasplib_isofts_kiev_ua-123456789-1341922025-02-09T14:48:20Z Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles Вплив самофокусування на ефективність генерації другої гармоніки у монокристалах KDP з інкорпорованими наночастинками анатазу Gayvoronsky, V.Ya. Kopylovsky, M.A. Yatsyna, V.O. Popov, A.S. Kosinova, A.V. Pritula, I.M. Characterization and properties Second harmonic generation efficiency versus the TiO₂ nanoparticles concentration incorporated in the KDP single crystals was studied within picosecond range pump pulses at 1064 nm. For the first time we have obtained the frequency conversion efficiency enhancement in the KDP:TiO₂ in comparison with the KDP crystals due to the internal self-focusing effect that was observed as the pump beam spatial profile narrowing at moderate peak intensities. Досліджено залежність ефективності генерації другої гармоніки від концентрації наночастинок TiO₂, інкорпорованих у монокристалічну матрицю KDP, при збудженні пікосекундними лазерними імпульсами на довжині хвилі 1064 нм. Вперше показано підсилення ефективності перетворення частоти випромінювання у монокристалах К0Р: TiO₂ у порівнянні з KDP завдяки ефекту внутрішнього самофокусування, що про являється у звуженні просторового профілю пучка накачки при помірних інтенсивностях збудження. Исследована зависимость эффективности генерации второй гармоники от концентрации наночастиц TiO₂, инкорпорированных в монокристалличсскую матрицу KDP, при возбуждении пикосекундными лазерными импульсами на длине волны 1064 нм. Впервые показано усиление эффективности преобразования частоты излучения в монокристаллах KDP:TiO₂ по сравнению с KDP благодаря эффекту внутренней самофокусировки, который проявляется в сужении пространственного профиля пучка накачки при умеренных интенсивностях возбуждения. 2012 Article Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles / V.Ya. Gayvoronsky, M.A. Kopylovsky, V.O. Yatsyna, A.S. Popov, A.V. Kosinova, I.M. Pritula // Functional Materials. — 2012. — Т. 19, № 1. — С. 54-59. — Бібліогр.: 11 назв. — англ. 1027-5495 https://nasplib.isofts.kiev.ua/handle/123456789/134192 en Functional Materials application/pdf НТК «Інститут монокристалів» НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Characterization and properties
Characterization and properties
spellingShingle Characterization and properties
Characterization and properties
Gayvoronsky, V.Ya.
Kopylovsky, M.A.
Yatsyna, V.O.
Popov, A.S.
Kosinova, A.V.
Pritula, I.M.
Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
Functional Materials
description Second harmonic generation efficiency versus the TiO₂ nanoparticles concentration incorporated in the KDP single crystals was studied within picosecond range pump pulses at 1064 nm. For the first time we have obtained the frequency conversion efficiency enhancement in the KDP:TiO₂ in comparison with the KDP crystals due to the internal self-focusing effect that was observed as the pump beam spatial profile narrowing at moderate peak intensities.
format Article
author Gayvoronsky, V.Ya.
Kopylovsky, M.A.
Yatsyna, V.O.
Popov, A.S.
Kosinova, A.V.
Pritula, I.M.
author_facet Gayvoronsky, V.Ya.
Kopylovsky, M.A.
Yatsyna, V.O.
Popov, A.S.
Kosinova, A.V.
Pritula, I.M.
author_sort Gayvoronsky, V.Ya.
title Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
title_short Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
title_full Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
title_fullStr Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
title_full_unstemmed Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles
title_sort self-focusing effect on the second harmonic generation in the kdp single crystals with incorporated anatase nanoparticles
publisher НТК «Інститут монокристалів» НАН України
publishDate 2012
topic_facet Characterization and properties
url https://nasplib.isofts.kiev.ua/handle/123456789/134192
citation_txt Self-focusing effect on the second harmonic generation in the KDP single crystals with incorporated anatase nanoparticles / V.Ya. Gayvoronsky, M.A. Kopylovsky, V.O. Yatsyna, A.S. Popov, A.V. Kosinova, I.M. Pritula // Functional Materials. — 2012. — Т. 19, № 1. — С. 54-59. — Бібліогр.: 11 назв. — англ.
series Functional Materials
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first_indexed 2025-11-27T00:39:25Z
last_indexed 2025-11-27T00:39:25Z
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