Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. N. Tomashik"'
Autor:
S.I. Budzulyak, O.A. Kapush, V. N. Tomashik, L. A. Demchina, Z. F. Tomashik, L. I. Trishchuk, S. D. Boruk, V. N. Ermakov
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:554-559
Physicochemical properties of low-dimensional structures based on CdTe obtained by colloidal synthesis method were studied. Effect of thioglycolic, hydroxyethylidenediphosphonic, and ethylenediaminetetraacetic acids as well as L-cysteine and thiourea
Publikováno v:
Russian Journal of Inorganic Chemistry. 60:1258-1262
Processes of preparation of concentrated colloidal solutions of CdTe nanocrystals (NCs) stabilized by thioglycolic acid (TGA) and of subsequent sedimentation precipitation of monodisperse fractions from the initial polydisperse solutions have been st
Publikováno v:
Inorganic Materials. 50:13-18
We have studied the physicochemical properties of cadmium telluride nanostructures prepared by colloidal synthesis and analyzed the photoluminescence characteristics of CdTe nanocrystals stabilized with thioglycolic acid. The results demonstrate that
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:1166-1171
Processes of adsorption modification of particle surface of disperse phase upon introduction of thioglycolic acid into highly dispersed systems based on CdTe were studied. It was shown that the selection of stabilizer composition and solvent enables
Publikováno v:
Inorganic Materials. 49:971-974
We have studied the chemical interaction of the surface of undoped and doped ZnSe crystals with H2O2-HBr-H2O bromine-releasing solutions. The dissolution rate of the semiconductor materials has been measured as a function of etchant composition, stir
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:367-371
The physicochemical interactions of Pb1 − xSnxTe solid solution and PbTe single crystals with I2-DMF solutions were studied under reproducible hydrodynamic conditions for the first time. Their dissolution rates were investigated as dependent on the
Autor:
G. M. Okrepka, I. A. Shelyuk, Pavel Moravec, I. B. Stratiichuk, V. N. Tomashik, Z. F. Tomashik
Publikováno v:
Inorganic Materials. 48:867-871
The chemical interaction of GaAs, GaSb, InAs, and InSb single crystals with H2O2-HBr-ethylene glycol bromine-releasing etchants has been studied under reproducible hydrodynamic conditions. We have located boundaries between regions of polishing and n
Autor:
Z. F. Tomashik, G. M. Okrepka, I. B. Stratiichuk, V. N. Tomashik, V. G. Ivanits’ka, P. S. Chukhnenko
Publikováno v:
Inorganic Materials. 48:114-118
We have studied the dissolution behavior of undoped and Group IV (Ge, Sn, and Pb) doped cadmium telluride single crystals in aqueous (NH4)2Cr2O7-HBr-citric acid solutions, constructed dissolution rate-etchant composition diagrams, and located the com
Autor:
L. Shcherbak, V. G. Ivanits’ka, J. Walter, P. Höschl, Pavel Moravec, Jan Franc, Z. F. Tomashik, V. N. Tomashik
Publikováno v:
Inorganic Materials. 46:812-817
This paper examines the dissolution behavior of the (111)A, (111)B, (110), and (100) surfaces of CdTe single crystals in aqueous H2O2-HI-C6H8O7 (citric acid) solutions. We have determined the dissolution rate of the crystals as a function of temperat
Publikováno v:
Inorganic Materials. 45:731-736
Chemical etching of CdTe single crystals and Zn xCd1−xTe solid solutions by bromine-evolving etchants of the HNO3-HBr-citric acid system is studied. Projections of the surfaces of equal dissolution rates are plotted; the kinetics of etching process