Results 21 to 30 of about 6,162,666 (274)
A low temperature X-ray single-crystal diffraction and polarised infra-red study of epidote [PDF]
The effects of low-temperature on the crystal structure of a natural epidote [Ca1.925Fe0.745Al2.265Ti0.004 Si3.037O12(OH), a = 8.8924(7), b = 5.6214(3), c = 10.1547(6) angstrom and beta = 115.396(8)degrees at room conditions, Sp. Gr.
G.D. Gatta +11 more
core +1 more source
Ab initio structure determination from X-ray powder diffraction data [PDF]
Many important crystalline solids cannot be prepared in the form of single crystals of sufficient size and quality for single crystal X-ray diffraction studies, and in such cases it is essential that structural information can be extracted from powder ...
Tremayne, Maryjane
core +2 more sources
Analysis on the Growth and Characterization of a Non-linear Optical Single Crystal: L-Cystine Dihydrobromide [PDF]
Nonlinear optical single crystals of L-cystine dihydrobromide (LCHB) have been grown by slow evaporation method. Single crystal X-ray diffraction analysis revealed the crystal system and lattice parameter values.
Azeezaa Varsha Mohammed +3 more
doaj +1 more source
N′-[(E)-4-Methylbenzylidene]pyridine-4-carbohydrazide monohydrate
In the title hydrate, C14H13N3O·H2O, the C=N double bond adopts an E conformation and the dihedral angle between the aromatic rings is 16.36 (10)°. In the crystal, N—H...O, O—H...O and O—H...N hydrogen bonds link the components into (001) sheets.
Wanda Pereira Almeida +2 more
doaj +1 more source
Methyl 8-oxo-2-phenyl-1-oxaspiro[4.5]deca-2,6,9-triene-3-carboxylate
The title compound, C17H14O4, is a 5/6 spiro-ring fused system, where the five- and six-membered rings are inclined to one another by 89.79 (5)° at the spiro-carbon. In the crystal, non-classical C—H ... O hydrogen bonds form inversion dimers and connect
Ralph C. Gomes +2 more
doaj +1 more source
Bragg Diffraction Imaging of CdZnTe Single Crystals
A high-quality CdZnTe single crystal has been imaged with micrometer resolution using monochromatic x-ray Bragg diffraction at the bending magnet (BM)-05 beamline of the European Synchrotron Radiation Facility. Since this material is used to produce substrates for the epitaxial growth of infrared sensitive HgCdTe photon detectors, imaging the defects ...
Yildirim, C. +6 more
openaire +2 more sources
This study aims to improve the dissolution rate of ketoprofen by preparing multicomponent crystals with tromethamine. The multicomponent crystals (equimolar ratio) of ketoprofen and tromethamine were prepared by the solvent co-evaporation method.
Lili Fitriani +7 more
doaj +1 more source
Single Crystal Pulsed Neutron Diffraction [PDF]
Diffraction data from single crystals is obtained using the white-beam, stationary crystal, Laue technique. Separation of orders of the same reflection, which therefore fall on the same spot on the detector, is by their different times of arrival. The geometry of diffraction, the resolution of time-of-flight (TOF) diffractometers and their design is ...
openaire +1 more source
A good quality single crystal of potassium hydrogen sulphate (KHS) has been grown and subjected to characterization techniques including single crystal X-ray diffraction, scanning electron microscope, hardness test, Z-scan and antimicrobial test.
K. Thilaga +2 more
doaj +1 more source
Single Crystal Diffraction Distraction [PDF]
Author(s): Robinson, Matthew | Abstract: There is a possibility this illustrates electron diffraction through the (1 1 2) diagonal direction in of the tetragonal crystal structure of Bismoclite. I also think it looks neat.
openaire +3 more sources

