Results 21 to 30 of about 146,020 (305)
Microhardness of (Cu1–xAgx)7GeSe5I mixed crystals and composites on their base was investigated using the Vickers indenter at room temperature. (Cu1–xAgx)7GeSe5I mixed crystals were obtained using the Bridgman–Stockbarger method. Composites on their base
A.V. Bendak +5 more
doaj +1 more source
Cortisone and cortisol break hydrogen-bonding rules to make a drug–prodrug solid solution
Multidrug products enable more effective therapies and simpler administration regimens, provided that a stable formulation is prepared, with the desired composition.
Vivek Verma +7 more
doaj +1 more source
The mosaic and radial inhomogeneity of shaped mixed crystals of K2NixCo(1–x)(SO4)2·6H2O (KCNSH) were studied depending on the supercooling of solution, its velocity and its method of supply into the shaper. It was shown that mosaic inhomogeneity could be
Natalia A. Vasilyeva +4 more
doaj +1 more source
Electrical Conductivity in the KDP, ADP, and K1-x(NH4)xH2PO4 Crystals [PDF]
Impedance Spectroscopy was performed to examine the electrical conductivity on KH2PO4 KDP, (NH4)H2PO4 ADP and K1-x(NH4)xH2PO4 (x = 0.076, 0.118, 0.357, 0.857, 0.942) crystals with increasing temperature.
Fabrício Mendes Souza
doaj +1 more source
Electrical and dielectrical properties of composites based on (Ag1–xCux)7GeS5I mixed crystals
Polymer composites were prepared from (Ag 1–x Cu x ) 7 GeS 5 I mixed crystals grown using Bridgman–Stockbarger method. The impedance measurements were performed at room temperature in the frequency range 10 –3 –2·10 6 Hz.
V.Yu. Izai +6 more
doaj +1 more source
Association between cholesterol-phospholipid vesicles and cholesterol crystals in human gallbladder bile [PDF]
Rapid aggregation of cholesterol-phospholipid vesicles in gallbladder bile seems to be the first event in the production of cholesterol crystals, a prerequisite for cholesterol gallstone formation.
Schriever, Carolin Erika +1 more
core +1 more source
Structure and Raman spectra of (Cu6PS5I)1–x(Cu7PS6)x mixed crystals
Mixed (Cu6PS5I)1–x(Cu7PS6)x crystals were grown using a direct crystallization technique. Being based on the X-ray diffraction data, their crystal structure was studied, showing face-centred cubic lattice for Cu6PS5I-rich solid solutions (х < 0.12) and ...
I.P. Studenyak +6 more
doaj +1 more source
Effect of sulfur on the scintillation properties of mixed ZnSxSe1–x crystals
ZnSxSe1–x based luminescent materials are promising for use as X-ray and γ-ray detectors. The main advantage of ZnSxSe1–x crystals is the possibility of making of solid solutions over an entire X-range.
O. G. Trubaieva +4 more
doaj +1 more source
The change in the surface morphology of the (001) and (110) faces of K2CoxNi(1−x)(SO4)2·6H2O (KCNSH) mixed crystal, depending on the supercooling solution, has been studied under various conditions by laser interferometry.
Vadim V. Grebenev +6 more
doaj +1 more source
Granular Crystals: Controlling Mechanical Energy with Nonlinearity and Discreteness [PDF]
The presence of structural discreteness and periodicity can affect the propagation of phonons, sound, and other mechanical waves. A fundamental property of many of the periodic structures and materials designed for this purpose is the presence of ...
Boechler, Nicholas Sebastian
core +1 more source

