Zobrazeno 1 - 10
of 35
pro vyhledávání: '"G. M. Safiullin"'
Autor:
Vladimir S. Lobkov, G. M. Safiullin, Yury G. Galyametdinov, Victor G. Nikiforov, Andrey A. Knyazev, Dmitry V. Lapaev, Alexander S. Krupin
Publikováno v:
Journal of Luminescence. 194:407-413
We report on a novel 5 µm thick vitrified film prepared from the amorphous powder of the mesogenic terbium(III) β-diketonate complex and supported on a quartz plate through melt-processing technique. For the first time a 16-fold increase in the mea
Autor:
Dmitry V. Lapaev, Vladimir S. Lobkov, Yury G. Galyametdinov, Victor G. Nikiforov, Andrey A. Knyazev, G. M. Safiullin, Alexander S. Krupin
Publikováno v:
Journal of Luminescence. 175:106-112
Structural modifications following long-term UV irradiation with a pulsed nitrogen laser led to a decrease/increase in the luminescence intensities of vitrified films with the thickness of 8/20 µm, respectively. The films were prepared from a terbiu
Autor:
Asiya R. Mustafina, G. M. Safiullin, Victor G. Nikiforov, Vladimir S. Lobkov, Svetlana Ye. Soloveva, Nikolay A. Davydov, Alexander I. Konovalov, Kev M. Salikhov
Publikováno v:
Journal of Luminescence. 157:158-162
The energy transfer mechanism, which provides the feeding of the excited 5 D 4 level of Tb(III), has been studied by photoluminescence spectroscopy in the Tb(III) complex with p-sulfonato-thiacalix[4]arene doped into the silica nanoparticles. The qua
Autor:
Vladimir S. Lobkov, Dmitry V. Lapaev, Yury G. Galyametdinov, Andrey A. Knyazev, Victor G. Nikiforov, Kev M. Salikhov, G. M. Safiullin
Publikováno v:
Optical Materials. 37:593-597
The study of the terbium(III) and gadolinium(III) β-diketonate complexes by photoluminescence spectroscopy reveals considerable changes of the photophysical properties of the complexes under the UV laser irradiation. The measurements show the enhanc
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 78:203-206
Simultaneous control over the vibrational and rotational molecular responses in ultrafast optical Kerr-effect signals in acetonitrile, toluene, and chloroform at room temperature is achieved by means of non-resonance excitation with two 30-fs orthogo
Publikováno v:
Chemical Physics Letters. 592:196-199
The control of the coherent vibrational and rotational molecular motions in acetonitrile C2H3N was achieved by using the optically heterodyne-detected optical-Kerr-effect spectroscopy. A sequence of the two pump pulses with parallel and orthogonal po
Autor:
Irek R. Nizameev, Svetlana N. Sudakova, Nataliya Shamsutdinova, Vladimir Burilov, Rustem Zairov, Sergey A. Katsuba, G. M. Safiullin, Il'dar Kh. Rizvanov, Sergey N. Podyachev, Bulat Gabidullin, Asiya R. Mustafina, Victor V. Syakaev, Wim Dehaen, Aidar T. Gubaidullin
Publikováno v:
New J. Chem.. 38:4130-4140
The work presents the synthesis of a novel calix[4]resorcinarene cavitand bearing four 1,3-diketone groups at the upper rim and its complex formation with Tb(III) ions in DMF and DMSO solutions. Electrospray ionization mass spectra, 1H NMR, UV-Vis an
Publikováno v:
Quantum Electronics. 42:332-336
Two-pulse control of time-dependent anisotropy in liquid carbon tetrachloride at room temperature is implemented by using femtosecond polarisation spectroscopy. The liquid is excited by a train of two linearly polarised laser pulses, and the state of
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 76:295-298
Optical control of coherent intramolecular oscillations in chloroform CHCl3 and dimethyl sulfoxide (CH3)2SO is attained experimentally under normal conditions by means of femtosecond polarization spectroscopy. Nonresonant excitation of the medium is
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 76:290-294
The results from experiments employing coherent femtosecond spectroscopy in a layer of two-dimensional electron gas at the boundary of the GaAs/AlGaAs heterojunction at room temperature are presented. The decay curves of primary femtosecond photon ec