Zobrazeno 1 - 10
of 79
pro vyhledávání: '"G. Sh. Shekhtman"'
Publikováno v:
Ionics. 29:639-650
Publikováno v:
Russian Journal of Electrochemistry. 56:467-476
Samples from the Li2 – 2xMxZrO3 (M = Ca, Zn), Li2 –xZr1 –xNbxO3, and Li2 +xZr1– xYxO3 systems were synthesized by conventional solid-state reaction. Estimated domains of Li2ZrO3-based solid solutions were established for all above-mentioned s
Publikováno v:
Ionics. 26:2917-2926
Crystal structure features of NaFeO2 and NaAlO2 were studied using neutron diffraction and X-ray powder diffraction. The conductivity of these compounds was also investigated. The migration paths in the structure of sodium ferrite and aluminate were
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Russian Journal of Applied Chemistry. 91:1799-1804
Crude vanadium-containing dump slimes can be used as a raw material for preparing lithium vanadium oxides suitable as cathode materials for lithium-ion chemical current sources. A simple procedure for preparing LiV3O8 from the slime was suggested. Th
Publikováno v:
Russian Journal of Electrochemistry. 54:709-713
Lithium metazirconate Li2ZrO3 was synthesized by various methods, and its electric conductivity was studied in the range 300–600°C. For the sample obtained by solid-phase synthesis, the temperature dependence of conductivity is linear in the Arrhe
Publikováno v:
Russian Journal of Applied Chemistry. 90:1766-1770
Lithium-vanadium bronze Li1+xV3O8 was produced by the solid-phase method and its electrical conductivity was measured with silver and platinum electrodes. X-ray diffraction and thermal analyses demonstrated that Li1+xV3O8 interacts at a temperature o
Autor:
G. Sh. Shekhtman, E. I. Burmakin
Publikováno v:
Physics of the Solid State. 59:1377-1381
New Rb3PO4-based ceramic materials with high rubidium-cation conductivity in the Rb3–2x Pb x PO4 system have been synthesized and studied. Introduction of Pb2+ cations leads to a sharp increase in the conductivity of rubidium orthophosphate due to
Publikováno v:
Physics of the Solid State. 58:2523-2528
The crystal structure of rubidium gallate RbGaO2 in the temperature range of 300–853 K has been investigated using high-temperature neutron diffraction. The channels available for the motion of rubidium cations in the low-temperature and high-tempe
Publikováno v:
Ionics. 23:665-670
Analysis of correlation between structural features and rubidium ion conductivity is performed for RbFeO2 polymorphs in a wide temperature range of 296–843 K. To explore the migration maps of Rb+ cations, we used neutron diffraction data for low- a