Results 11 to 20 of about 137,357 (265)

Cortisone and cortisol break hydrogen-bonding rules to make a drug–prodrug solid solution

IUCrJ, 2020
Multidrug products enable more effective therapies and simpler administration regimens, provided that a stable formulation is prepared, with the desired composition.
Vivek Verma, Simone Bordignon, Michele R. Chierotti, Monica Lestari, Kieran Lyons, Luis Padrela, Kevin M. Ryan, Matteo Lusi   +7 more
doaj   +1 more source

Optical Response Associated with the Orientation and Structure of Liquid Crystals with Respect to Phosphatidylcholine Concentration

Crystals, 2021
Based on the anchoring effect due to the self-assembling behavior of the phospholipid molecules at the interface between the liquid crystal and water phases on the orientation of liquid crystals, the optical response associated with the orientation and ...
Yuqi Han, Yan Jiang, Wei Guo, Bing Li, Lu Zhang, Tongle Liang, Jieming Wu, Haoren Wei   +7 more
doaj   +1 more source

Electrical and dielectrical properties of composites based on (Ag1–xCux)7GeS5I mixed crystals

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2018
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, V.I. Studenyak, A.I. Pogodin, M. Rajnak, J. Kurimsky, M. Timko, P. Kopcansky   +6 more
doaj   +1 more source

Interferometric Study of the Stability of K₂Co_xNi_(1−x)(SO₄)₂·6H₂O (KCNSH) Mixed Crystal Faces Depending on the Composition and Flow Velocity of the Solution

Crystals, 2020
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, Maria S. Lyasnikova, Sergey I. Kovalyov, Natalia A. Vasilyeva, Elena B. Rudneva, Vera L. Manomenova, Alexey E. Voloshin   +6 more
doaj   +1 more source

Structure and Raman spectra of (Cu6PS5I)1–x(Cu7PS6)x mixed crystals

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2017
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, M.M. Luchynets, V.Yu. Izai, A.I. Pogodin, O.P. Kokhan, Yu.M. Azhniuk, D.R.T. Zahn   +6 more
doaj   +1 more source

Effect of sulfur on the scintillation properties of mixed ZnSxSe1–x crystals

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
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, M. A. Chaika, O. V. Zelenskaya, A. I. Lalayants, S. N. Galkin   +4 more
doaj   +1 more source

Ellipsometric studies of (Cu6PS5I)1-x(Cu7PS6)x and (Cu6PS5Br)1-x(Cu7PS6)x mixed crystals

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2019
(Cu6PS5I)1–x(Cu7PS6)x and (Cu6PS5Br)1–x(Cu7PS6)x mixed crystals were grown using a direct crystallization technique from the melt. Refractive indices and extinction coefficients for mixed crystals were obtained from the spectral ellipsometry measurements.
I.P. Studenyak
doaj   +1 more source

Study of the Thermal Properties and Lattice Disorder Effects in CdTe–Based Crystals: CdBeTe, CdMnTe, and CdZnTe

Crystals, 2022
Mixed semiconductor ternary crystals were grown using the Bridgman–Stockbarger method. This is a high–temperature and high–pressure crystal growth method. Cd1–xBexTe crystals were grown in the range of composition 0 < x < 0.1, such as 0.00, 0.01, 0.03, 0.
Diksha Singh, Karol Strzałkowski, Ali Abouais, Amine Alaoui-Belghiti   +3 more
doaj   +1 more source

X-Ray and Thermal Studies on ZnxMg1-x SO4.7H2O Crystals

E-Journal of Chemistry, 2010
Single crystals of pure and mixed ZnSO4.7H2O and MgSO4.7H2O crystals were grown by slow evaporation method. The grown crystals were characterized by x-ray diffraction, atomic absorption spectral analysis and thermal analysis.
P. Sumithraj Premkumar, X. Sahaya Shajan
doaj   +1 more source

Influence of cation substitution on optical constants of (Cu1-xAgx)7SiS5I mixed crystals

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2020
(Cu1–хAgx)7SiS5I mixed crystals were grown using the vertical zone crystalliza-tion method, they have been shown to crystallize in cubic structure (). The diffuse reflection spectra for the powders of (Cu1–хAgx)7SiS5I mixed crystals were measured at room
I.P. Studenyak, S.M. Bereznyuk, M.M. Pop, V.I. Studenyak, A.I. Pogodin, O.P. Kokhan, B. Grančič , P. Kúš   +7 more
doaj   +1 more source