Zobrazeno 1 - 10
of 29
pro vyhledávání: '"V. A. Trounov"'
Publikováno v:
Physics of the Solid State. 52:1040-1044
Nanosized complexes of ferromagnetic particles with a photodithazine sensitizer (used in photo-dynamic therapy in oncology) have been synthesized and investigated using small-angle neutron scattering for the first time. The structure of the complexes
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 3:379-386
Complexes of superparamagnetic nanoparticles of magnetite with porphyrins, i.e., sulfonated tetraphenylporphine dihydrochloride (H2TPPS4(HCl)2) and photodithazine (used in photodynamic therapy for treatment of oncological diseases), in an aqueous med
Autor:
V. N. Pavlyuchenko, Vasily T. Lebedev, E. A. Sosnov, S. Ya. Khaikin, Iosif V. Gofman, O. V. Sorochinskaya, V. A. Trounov, S. S. Ivanchev
Publikováno v:
Polymers for Advanced Technologies. 20:367-377
A method for the synthesis of a new silicone hydrogel as a biphase material for soft contact lenses is considered. The method is based on the synthesis of sequential interpenetrating polymer networks (IPN) and includes the following stages: (1) cross
Autor:
Irina I. Ivanova, V. A. Trounov, T. M. Yurieva, V. T. Lebedev, Alexey E. Sokolov, Gy. Török, S. S. Ivanchev, Victor B. Rybakov, Yu. S. Grushko
Publikováno v:
Crystallography Reports. 52:512-520
Structural units of a hydrogen fuel cell whose characteristics are advisable to investigate by different neutron scattering methods are discussed. The results obtained with the use of Bragg diffraction and small-angle neutron scattering from fuel mem
Autor:
V. A. Trounov, Yu. S. Grushko, Tamara M. Yurieva, V. T. Lebedev, J.C. van den Heuvel, L. M. Plyasova, Alexey E. Sokolov, Gy. Török, E. Batyrev
Publikováno v:
Crystallography reports, 52(3), 474-478. Maik Nauka-Interperiodica Publishing
The composites ZnOCuH(D) saturated with hydrogen (deuterium) to a content of ∼1 wt % are investigated by the neutron scattering methods. Upon cooling of the samples (the ZnO matrix containing Cu crystals ∼10 nm in size) from 300 to 4 K, hydrogen
Crystal and magnetic structure of the Sm0.55Sr0.45MnO3 and (Nd0.545Tb0.455)0.55Sr0.45MnO3 manganites
Autor:
A. R. Kaul, A. M. Balagurov, A. I. Kurbakov, V. Yu. Pomyakushin, V. A. Trounov, O. Yu. Gorbenko, Denis Sheptyakov
Publikováno v:
Physics of the Solid State. 46:1704-1710
Neutron diffraction data are presented for the 152Sm0.55Sr0.45MnO3 (SSM) and (Nd0.545Tb0.455)0.55Sr0.45MnO3 (NTSM) manganites. The Nd and Tb contents in the latter composition are such that the average radius of the A cation 〈rA〉 in these two com
Autor:
V. A. Ryzhov, O. Gorbenko, A.I. Kurbukov, A. V. Lazuta, I. I. Larionov, A. R. Kaul, V. A. Trounov
Publikováno v:
Journal of Magnetism and Magnetic Materials. :315-318
Neutron diffraction investigations and data on second harmonic of magnetization are presented for 152 Sm 0.55 Sr 0.45 MnO 3 manganite. The coherent Jahn–Teller distortions are found to occur just below 300 K, collapse at T C ∼125 K, and exhibit a
Autor:
B. Raveau, V. A. Trounov, Gilles André, C. Autret, Christine Martin, M. Hervieu, A. Maignan, Françoise Bourée, A.I. Kurbakov
Publikováno v:
Journal of Magnetism and Magnetic Materials. 241:303-314
The structural study of Sm 0.2 Ca 0.8 MnO 3 and Sm 0.2 Ca 0.8 Mn 0.9 Ru 0.1 O 3 versus temperature has been carried out by neutron diffraction and electron microscopy in connection with the magnetic and transport properties. A structural transition f
Autor:
Victor B. Rybakov, Anatoly D. Shutalev, Vladimir V. Chernyshev, V. A. Trounov, A.I. Kurbakov, Viktor A. Tafeenko
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 216:629-632
The title compound was synthesized by reaction of N-(azidomethyl)thiourea or N-(tosylmethyl)thiourea with α-phenylsulfonylacetophenone in the presence of sodium hydride followed by p-toluenesulfonic acid treatment of the obtained N-[3-oxo-3-phenyl-2
Autor:
A. Maignan, Françoise Bourée, M. Hervieu, M. M. Savosta, C. Martin, A.I. Kurbakov, Z. Jirák, V. A. Trounov, B. Raveau, Gilles André
Publikováno v:
Physical Review B. 62:6442-6449
The investigation of two perovskite manganites with the same carrier concentration of 0.1 electron per Mn has been performed using neutron powder diffraction and electron microscopy, and completed with transport and magnetic measurements. For ${\math