scholarly journals Synthesis, growth and structural investigation of Сu7SiS5I, Ag7SiS5I single crystals and solid solutions on their base

Author(s):  
А. І. Погодін ◽  
М. Й. Філеп ◽  
М. М. Лучинець ◽  
О. О. Ямковий ◽  
О. П. Кохан ◽  
...  
1981 ◽  
Vol 7 ◽  
Author(s):  
C. J. Mchargue ◽  
H. Naramoto ◽  
B. R. Appleton ◽  
C. W. White ◽  
J. M. Williams

ABSTRACTSingle crystals of Al2O3 were implanted with chromium and zirconium to fluences of 1 × 1016 to 1 × 1017 ions cm−2. Rutherford backscattering-channeling studies showed the surface layers to be damaged but crystalline with the implanted ions randomly distributed. The microhardness and indentation fracture toughness were higher for the random solutions than for conventionally formed solid solutions. Changes in structure and properties caused by annealing in air at temperatures up to 1800°C were studied.


2001 ◽  
Vol 46 (1) ◽  
pp. 133-137 ◽  
Author(s):  
I. P. Raevskii ◽  
V. V. Eremkin ◽  
V. G. Smotrakov ◽  
E. S. Gagarina ◽  
M. A. Malitskaya

1978 ◽  
Vol 44 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Naoki Kamegashira ◽  
Katsumi Ohta ◽  
Keiji Naito

2015 ◽  
Vol 44 (13) ◽  
pp. 6175-6183 ◽  
Author(s):  
Pengfei Jiang ◽  
Wenliang Gao ◽  
Rihong Cong ◽  
Tao Yang

A detailed structural characterization on A1–1.5xEux□0.5xWO4 and A0.64–0.5yEu0.24Liy□0.12–0.5yWO4 (A = Ca, Sr; □ = vacancy) prove the A-site vacancy mechanism for charge balance.


2010 ◽  
Vol 83 (1) ◽  
pp. 157-160
Author(s):  
S. E. Nikitin ◽  
S. I. Goloshchapov ◽  
D. I. Elets ◽  
N. N. Konstantinova

Author(s):  
Eldar Mehraly Gojayev ◽  
Gulshan Nuraddin Mammadova

In this work, single crystals of TlIn[Formula: see text]Ga[Formula: see text]Se2 solid solutions were grown by the methods of zone recrystallization, technologies for the manufacture of strain gauges based on them were developed and the tensoresistive properties of these phases were studied, the coefficient of strain sensitivity was determined by the static method depending on the temperature, the magnitude of mechanical deformation and optical illumination. Revealing that the single crystals have a high strain sensitivity coefficient, by the variation of the composition, quantity of mechanical deformation and the optical illumination, it is possible to control the phase coefficients investigated tensosensitivity.


1971 ◽  
Vol 26 (6) ◽  
pp. 528-530 ◽  
Author(s):  
E. Funck ◽  
A. Jungermann ◽  
J. Kaiser ◽  
F. A. Schröder

Single crystals of Li-acetylacetonate (Li-acac) were characterised by microscopical, IR-reflection and X-ray diffraction measurements.The space group was found to be C cca (orthorhombic). From the IR-spectra (polarised radiation) and the properties of the space group the probable arrangements of the molecular species in the crystal are deduced.


2020 ◽  
Vol 34 (19) ◽  
pp. 2050178
Author(s):  
Aynur I. Hashimova

In this study, the synthesis of single crystals of solid solutions Ge[Formula: see text]Si[Formula: see text] from the gas phase was performed in two different variants. Here, the vapor phase is created in a closed volume. A special ampoule has been made for this purpose. Ge–Si is placed near one end of the ampoule. A temperature gradient is created along the ampoule. The temperature of the hot zone was chosen to be [Formula: see text]C and the temperature of the cold zone to be [Formula: see text]C. It has been found that single crystals can form not only on the polycrystalline layer, but also from separate centers on the walls of the ampoule.


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