Zobrazeno 1 - 10
of 18
pro vyhledávání: '"L. V. Soboleva"'
Compositions of melts for growth of functional single crystals of complex oxides and other compounds
Autor:
L. V. Soboleva
Publikováno v:
Crystallography Reports. 53:1221-1231
The melt compositions (M c) are calculated for growing crystals with valuable physical properties. The calculation is based on the compositions of the invariant points of the liquidus curves for 33 congruently and 12 incongruently melting solid phase
Investigation of X-ray natural circular dichroism in a CsCuCl3 single crystal: Theory and experiment
Autor:
Andrei Rogalev, E. N. Ovchinnikova, Vladimir E. Dmitrienko, Fabrice Wilhelm, L. V. Soboleva, A. F. Konstantinova, José Goulon, K. A. Kozlovskaya
Publikováno v:
Crystallography Reports. 53:384-390
X-ray natural circular dichroism in the near-Cu K edge in a CsCuCl3 single crystal, caused by dipole-quadrupole (E1E2) transitions between electronic states of different parity, has been experimentally and theoretically investigated. Numerical simula
Autor:
L. V. Soboleva
Publikováno v:
Crystallography Reports. 53:519-525
The possibility of determining the optimal compositions and temperatures of supersaturated solutions for enhanced growth of single crystals of congruently and incongruently dissolving solid phases from the solubility diagrams of ternary systems is sh
Autor:
L. V. Soboleva
Publikováno v:
Crystallography Reports. 53:164-170
The validity of solubility phase diagrams of ternary systems for determining the optimal (concentration and temperature) dynamic growth conditions for single crystals of congruently and incongruently dissolving solid phases is shown. It is found that
Autor:
L. V. Soboleva
Publikováno v:
Crystallography Reports. 52:1104-1107
On the basis of the physicochemical analysis of the solubility phase diagrams for the Me 2SO4-NiSO4-H2O ternary systems (Me = Na, Rb, or Cs), the optimum concentration and temperature conditions for the crystallization of the Me 2Ni(SO4)2 · nH2O sol
Autor:
Alexey E. Voloshin, A. B. Vasil’ev, V. L. Manomenova, L. V. Soboleva, B. V. Mchedlishvili, Elena B. Rudneva
Publikováno v:
Crystallography Reports. 50:877-882
The high-rate growth of nickel sulfate hexahydrate NiSO4 · 6H2O (α-NSH) crystals up to 120 × 120 × 65 mm3 in size is described for the first time. The data on the distribution of related impurities in the {011} and {001} growth sectors of α-NSH
Autor:
L. V. Soboleva
Publikováno v:
Crystallography Reports. 50:706-709
On the basis of the known data on the (NH4)H2PO4-KCl-KNO3-H2O system, 65.0 × 9.0 × 8.0-mm3-large crystals of the [K0.75(NH4)0.25]H2PO4 solid solutions are grown on seed by the method of temperature decrease. It is shown that the 60.0 × 17.0 × 10.
Autor:
Alexey E. Voloshin, L. V. Soboleva
Publikováno v:
Crystallography Reports. 49:693-697
The Me2O-P2O5-H2O solubility phase diagrams are used to determine the optimum compositions and the temperatures for growing crystals of MeH2PO4 solid phases (Me = Li, Na, K, Rb, Cs, NH4). The optimum conditions for dynamic growth of dihydrophosphates
Autor:
Alexey E. Voloshin, L. V. Soboleva
Publikováno v:
Crystallography Reports. 47:871-878
The crystallization conditions for the NaH2PO4, NaH2PO4 · H2O, and NaH2PO4 · 2H2O solid phases have been established from the analysis of the phase diagram of solubility of the ternary Na2O-P2O5-H2O system in the temperature range from 0 to 100°C.
Publikováno v:
Crystallography Reports. 47:130-134
Based on the analysis of the K2O-P2O5-D2O solubility phase diagram, the optimum conditions of KD2PO4 crystallization—the compositions of mother solutions and the temperature range of crystallization—in the KH2PO4-D2O system have been determined.