Zobrazeno 1 - 10
of 159
pro vyhledávání: '"S. M. Zemskova"'
Publikováno v:
Journal of the American Ceramic Society. 89:3560-3563
Silicon nitride ceramic vanes coated with chemical vapor-deposited (CVD) mullite, CVD alumina, and plasma-sprayed tantalum oxide were exposed to field tests in an industrial gas turbine engine. Results varied due to expected non-uniformities in the C
Publikováno v:
Journal of Structural Chemistry. 43:322-329
Single crystals of the mixed-ligand complex compound [HgPhen(Et2NCS2)2] were obtained. The crystal structure of the compound was determined by X-ray diffraction analysis (CAD-4 diffractometer, Mo $$K_\alpha $$ radiation, 3640 F hkl , R = 0.0280). Tri
Publikováno v:
Le Journal de Physique IV. 11:Pr3-861
Application of silicon-based ceramics (SiC, Si 3 N 4 ) and SiC/SiC composites as high-temperature structural materials requires the development of environmentally resistant coatings due to rapid degradation of the protective silica scale in high temp
Investigation of complexes of zinc(II) and cadmium(II)DI-n-butyldithiocarbamates with 2,2′-bipyridyl
Publikováno v:
Journal of Structural Chemistry. 41:88-95
A new mixed-ligand complex, Cd(S2CN(C4H9)2 2)2(2,2′-Bipy), was synthesized. A polycrystal X-ray diffraction analysis was performed (DRON-3M and DRON-UM1 diffractometers, CuKα radiation, Ni filter) and the crystal structure was determined [Enraf-No
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 448:345-350
CdK EXAFS, ZnK and CuK EXAFS and XANES spectra were measured for solutions of cadmium, zinc and copper dialkyldithiocarbamates in organic solvents with varying donating abilities: tributylphosphine, methylene chloride, benzene, dibutylsulfide, pyridi
Autor:
S. M. Zemskova, E.A. Maximovskiy, N. I. Fainer, G.F. Sivykh, G.S. Yurjev, Yu.M. Rumyantsev, Marina Kosinova
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 448:290-293
Crystalline structure and phase composition of thin CdS, Cu 2 S and Cd(Cu)S films were investigated using diffraction of synchrotron radiation (SR). These films were synthesized by RPECVD using nontraditional volatile sulphur-containing precursors. T
Publikováno v:
Le Journal de Physique IV. 10:Pr2-35
Alumosiloxanes [Al(OSiMe 3 ) 3 ] 2 , (Me 3 SiO) 2 Al[OSi(OBu-t) 3 ], [(acac)Al(OSiMe 3 ) 2 ] 2 , (Ox)Al[OSi(OBu-t) 3 ] 2 , (Me=CH 3 ; Bu-t= t-C 4 H 9 ; acac = C 5 H 7 O 2 ; Ox = C 9 H 6 NO) have been synthesized and their thermal properties have been
Publikováno v:
Journal of Structural Chemistry. 40:979-983
i-Bu2NH ( 17 ml, 0.1 mole) was mixed with 17 ml of MeOH. and the mixture was placed in a flask cooled with an ice-NaCl mixture. CS 2 (6.0 ml, 0.1 mole) was added with vigorous stirring. Then a solution of NaOH (4.0 g, 0.I mole) in 100 ml of MeOH was
Publikováno v:
Journal of Structural Chemistry. 40:284-292
The crystal structure of the mono- and heterometallic complexes [MEn3]L2 (M = Zn2+,M2+) and [MEn3 ][CdL3]2 (M = Cd2+, Zn2+, Ni2+) containing ethylenediamine (En) molecules and diethyldithio-carbamate ions (L = (C2H5)2NCS2−) is investigated. The thr
Publikováno v:
Journal of Structural Chemistry. 40:58-63
The crystal and molecular structure of the mixed-ligand complex Zn(S2CN(i-C4H9)2)2Phen was determined by single-crystal X-ray diffractometry (Syntex P21 diffractometer, CuKα radiation, 1738 F(hkl),R = 0.036). The crystals are triclinic, a =18.564(4)