Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R. E. Nikolaev"'
Publikováno v:
Journal of Structural Chemistry. 62:230-235
Single crystals of compound LiTb6O5(BO3)3 suitable for X-ray diffraction are prepared by the flux growth method. The compound crystallizes in the P21/n space group, a = 8.4350 A, b = 15.6232 A, c = 8.9025 A, β = 92.041°. The obtained compound belon
Autor:
A. V. Alekseev, R. E. Nikolaev, T. Kuzuya, A. S. Sukhikh, V. S. Sulyaeva, T. A. Pomelova, E. V. Polyakova, Shinji Hirai, B. Tran Nhu
Publikováno v:
CrystEngComm. 23:2196-2201
Unusual helical single crystals of γ-Dy2S3 were grown from solution by SnS evaporation, and their growth mechanism was investigated. The helical growth of γ-Dy2S3 single crystals is driven by axial screw dislocations, and the crystals grow via the
Publikováno v:
Journal of Structural Chemistry. 61:267-273
The crystal structure of [CuEn3]MoO4 (En is ethylenediamine) is studied in a range 100–390 K. The crystallographic data at 100 K are as follows: a = 27.5808(9) A, c = 9.9043(4) A, space group $$P\overline 3 $$ , V = 6524.8(4) A3, Z = 18. The coordi
Autor:
S. P. Khranenko, Pavel E. Plyusnin, R. E. Nikolaev, Denis P. Pishchur, S. A. Gromilov, P. S. Buneeva, V. Yu. Komarov, A. S. Sukhikh
Publikováno v:
Journal of Structural Chemistry. 60:780-788
The crystal structural characteristics of the [NiEn3]MoO4 complex salt (En is ethylenediamine) at 90 K are as follows: space group $$P\overline 3 ,\;a = 15.9307\left( 9 \right)\;\acute{\mathring{\mathrm{A}}} ,\;c = 9.9238\left( 6 \right)\;\acute{\mat
Publikováno v:
Inorganic Materials. 55:331-336
The formation of metallic and carbide phases during the thermal decomposition of a mixture of the coordination compound [NiEn3]WO4 (En = ethylenediamine) and LiH in a He atmosphere has been studied by X-ray diffraction. The results demonstrate that h
Autor:
Ludmila N. Zelenina, Tamara P. Chusova, R. E. Nikolaev, B. M. Kuchumov, V. Yu. Komarov, Nina V. Podberezskaya, I. V. Korol’kov
Publikováno v:
Journal of Structural Chemistry. 60:92-98
By powder X-ray diffraction, energy dispersive microscopy, Raman spectroscopy, and X-ray crystallographic analysis a secondary phase obtained in the synthesis of sesquilateral yttrium selenide is studied. Results of micro- and spectroscopic technique
Publikováno v:
Journal of Structural Chemistry. 59:355-364
The graphitization process of impact diamonds in the helium atmosphere at 1900–1960 °C is investigated. It is shown that when an impact diamond particle with a large number of lonsdaleite defects is kept at 1900 °C for 1 min, ~5 wt.% of graphite
Autor:
A. V. Lis, I. P. Tsyrendorzhieva, V. I. Rakhlin, E. N. Ermakova, Pavel E. Plyusnin, R. E. Nikolaev, Sergey V. Sysoev, Marina Kosinova, L. D. Nikulina
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 126:609-616
Five volatile organosilicon compounds: trimethyl(phenyl)silane Me3SiC6H5 (I), trimethyl(cyclohexyl)silane Me3SiC6H11 (II), trimethyl(phenoxy)silane Me3SiOC6H5 (III), trimethyl(cyclohexyloxy)silane Me3SiOC6H11 (IV), and trimethyl(allyloxy)silane Me3Si
Publikováno v:
Journal of Materials Chemistry C. 4:3342-3348
Two series of crystals were prepared via Sn flux synthesis with the compositional fluxes of Yb14−xLnxMnSb11, where x = 0.1–0.9 and x = 0.4. By X-ray structural measurements and microprobe analysis, the maximum amount of Ln incorporated in the uni
Publikováno v:
Inorganic Materials. 52:11-16
The equilibrium vapor pressure over the Ti1 + x S2 (x = 0.015–0.090) phase has been measured in the temperature range 762–1208 K by a static method using a quartz membrane null-manometer. The measurement results were used to construct (p–T) x =