Influence of Europium(III) β-Diketonate Complex on Orientational Responses in Ultrafast Optical Kerr Effect
Autor: | A. G. Shmelev, Dmitry V. Lapaev, D. K. Zharkov, A. V. Leont’ev, Yu. G. Galyametdinov, A. A. Knyazev, Vladimir S. Lobkov, Victor G. Nikiforov |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Materials science Kerr effect chemistry.chemical_element Laser 01 natural sciences Toluene Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials law.invention 010309 optics chemistry.chemical_compound chemistry law Picosecond 0103 physical sciences Molecule Physical chemistry Europium Ultrashort pulse |
Zdroj: | Optics and Spectroscopy. 126:6-9 |
ISSN: | 1562-6911 0030-400X |
DOI: | 10.1134/s0030400x19010132 |
Popis: | Experiments on recording the ultrafast optical Kerr effect (OKE) in solution of europium(III) β‑diketonate complexes in toluene at a concentration of 10–2 mol/L showed that the total OKE signal is not a superposition of two contributions, one of which is related to the vibrational–rotational dynamics of toluene molecules, while the other is due to the vibrational–rotational dynamics of the europium(III) complexes. This immediately indicates that the europium(III) complexes essentially change the structure of liquid toluene, which is reflected in the character of an orientational response in picosecond range. |
Databáze: | OpenAIRE |
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