Zobrazeno 1 - 10
of 39
pro vyhledávání: '"S. A. Mikhalenko"'
Autor:
L. I. Solov'eva, L. P. Savina, Evgeny A. Lukyanets, S. A. Mikhalenko, Valentina M. Derkacheva, A. V. Butenin, L. E. Marinina, V. I. Alekseeva
Publikováno v:
Russian Journal of General Chemistry. 77:1117-1125
A series of conjugates of sulfo- and carboxy-substituted phthalocyanines with rhodamines were prepared, and their electronic absorption and luminescence spectra were studied. An intramolecular transfer of the excitation energy from the rhodamine moie
Publikováno v:
Powder Metallurgy and Metal Ceramics. 44:567-572
XRD has been applied to the component interactions in the Sc-Mn-B system and to construct an isothermal section. The ternary boride Sc2.28Mn0.72B6 has been obtained. The single-crystal method shows that the boride structure belongs to the Y2ReB6 stru
Publikováno v:
Russian Journal of General Chemistry. 75:1489-1493
Cobalt, zinc, hydroxoaluminum, and iron complexes of N,N′,N″,N‴-tetrakis(β-diethylaminoethyl) phthalocyanine-2,3 : 9,10 : 16,17 : 23,24-tetrakis(dicarboxamide) were synthesized and were converted into the corresponding water-soluble quaternary
Publikováno v:
Russian Journal of General Chemistry. 74:1775-1800
Procedures have been developed for the synthesis of a series of metal complexes derived from water-soluble anionic and cationic octa-4,5-carboxyphthalocyanine-taurine and choline conjugates.
Publikováno v:
Russian Journal of General Chemistry. 74:451-459
Methods of synthesis of covalent conjugates of metal complexes of octa-4,5-carboxy- and tetra-4-carboxyphthalocyanine, as well as of octa-6,7-carboxy-2,3-naphthalocyanine with α-amino acids, glycine and sarcosine, were developed and certain properti
Publikováno v:
Crystallography Reports. 48:568-572
The crystal structure of Pr2B5 boride of a new type was established by single-crystal X-ray diffraction analysis; sp. gr. C2/c, a = 15.1603(4) A, b = 7.2771(2) A, c = 7.3137(2) A, β = 109.607(2)°, 2068 reflections, R F = 0.041, R w = 0.055. The Pr2
Autor:
N. S. Gretsova, Evgeny A. Lukyanets, Oleg L. Kaliya, Valentina M. Derkacheva, Olga A. Yuzhakova, Nina A. Kuznetsova, L. I. Solov'eva, S. A. Mikhalenko
Publikováno v:
Russian Journal of General Chemistry. 72:300-306
The dependence of the quantum yield of photogeneration of singlet oxygen with aluminum sulfophthalocyanines on the degree of their sulfonation was studied. Experiments showed that Fotosens preparation containing, on the average, about three sulfo gro
Publikováno v:
Journal of Alloys and Compounds. 315:95-99
The magnetic field and temperature dependencies of the magnetization and electrical resistance of the DyMnB 4 ternary compound have been measured up tp 14 T and within the temperature range 4.2–300 K. The magnetization of DyMnB 4 shows a complex be
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:251-255
Isothermal sections at 1070 K have been constructed by x-ray diffraction applied to the phase diagrams in the Tm - W - B and Lu - W - B systems. The solubility of “WB2” in TmB2 is low, while that in LuB2 attains 0.15 molar fraction (lattice param
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:48-54
X-ray structure analysis has been used to construct isothermal sections at 1270 K for the phase diagrams for the Y - Mo - B and Tm - Mo - B systems. The solubility of MoB2 in YB2 is low, while that in TmB2 is not more than 0.05 molar fraction (lattic