Zobrazeno 1 - 10
of 38
pro vyhledávání: '"I. N. Leont'ev"'
Publikováno v:
Doklady Physical Chemistry. 507:139-146
Publikováno v:
Russian Journal of Electrochemistry. 55:346-350
The Pt/C, Rh/C, and Pt-Rh/C catalytic systems with uniform distribution of metal phase over the surface of carbon support and an average size of Pt and Rh nanoparticles of 7.3 and 6.5 nm, respectively, are fabricated by the method of electrochemical
Publikováno v:
Russian Journal of Electrochemistry. 54:561-565
PtIr/C electrocatalyst with the metal phase uniformly distributed over the carbon support surface and the average size of PtIr nanoparticles of 5.9 nm is synthesized by electrochemical dispersion of Pt90Ir10 alloy under the action of alternating puls
Publikováno v:
Kinetics and Catalysis. 54:255-262
The structural and electrocatalytic properties of Pt/C and Pt-Ni/C catalysts prepared by the electrochemical dispersion of metals under the action of pulse alternating current in a solution of NaOH were studied. Using X-ray diffraction analysis and s
Publikováno v:
Nanotechnologies in Russia. 4:170-175
Pt 3 Co/C electrocatalysts produced by the wet synthesis method out of water-ethylene glycol solu- tions of Pt and Co precursors were investigated by X-ray diffraction in conjunction with electrochemical mea- surements. It was shown that varying the
Publikováno v:
Physics of the Solid State. 40:1204-1207
Coordination polyhedra have been constructed for Pb in a PbZrO2 crystal. It is shown that there is no geometric similarity between the displacements of the lead ions and the dipole moments responsible for the antiferroelectricity, which is generally
Publikováno v:
Physics of the Solid State. 45:1128-1130
X-ray structural studies and dielectric measurements of BaTiO3 single crystals were performed in the dc electric field range 0≤E≤5.5×107 V/m. The field dependence of the tetragonal cell parameter obtained was used to calculate the field dependen
Publikováno v:
Physics of the Solid State. 41:1169-1171
The Gd3+ ESR spectrum of the antiferroelectric phase of a PbZrO3 single crystal contains at least one pair of magnetically equivalent components. The angular dependences of the resonance magnetic field that were constructed for them transform into on
Autor:
Patrick Simon, V. M. Mukhortov, L. M. Rabkin, Yu. I. Yuzyuk, V. A. Alyoshin, I. N. Zakharchenko, I. N. Leont’ev
Publikováno v:
Physics of the Solid State
Physics of the Solid State, American Institute of Physics, 2007, 49, pp.1759-1765. ⟨10.1134/S1063783407090247⟩
Physics of the Solid State, American Institute of Physics, 2007, 49, pp.1759-1765. ⟨10.1134/S1063783407090247⟩
Heteroepitaxial thin films of Ba0.7Sr0.3TiO3 (BST-0.3) solid solutions were grown on single-crystal (001) MgO substrates by high-frequency cathode sputtering of a stoichiometric ceramic target. The parameters of the tetragonal unit cell of a film wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bff479f4768716d5f8785870282755a
https://hal.archives-ouvertes.fr/hal-00194101
https://hal.archives-ouvertes.fr/hal-00194101
Publikováno v:
Physics of the Solid State. 40:299-301
Field dependences of the rhombohedral unit cell parameter a and birefringence of crystals of lead titanate zirconate with 4.2 mol % additions of Ti are found to be linear in the range from zero to 400 kV/cm. The linear and bulk expansions of the crys