Results 61 to 70 of about 412,914 (198)

Magnetic structure and charge ordering in Fe3BO5 ludwigite

open access: yes, 2009
The crystal and magnetic structures of the three-leg ladder compound Fe3BO5 have been investigated by single crystal x-ray diffraction and neutron powder diffraction. Fe3BO5 contains two types of three-leg spin ladders.
E. Suard   +7 more
core   +3 more sources

X-Ray Diffraction Study of CeT2Al10 (T = Ru, Os) at Low Temperatures and under Pressures [PDF]

open access: yes, 2017
We have carried out a powder X-ray diffraction investigation on antiferromagnetic Kondo semiconductorsCeRu2Al10 and CeOs2Al10 at low temperatures and under high pressures as well as the structural investigationon single crystal of these compounds.
HAYASHI Junichi   +9 more
core   +2 more sources

A split-beam probe-pump-probe scheme for femtosecond time resolved protein X-ray crystallography [PDF]

open access: yes, 2015
In order to exploit the femtosecond pulse duration of X-ray Free-Electron Lasers (XFEL) operating in the hard X-ray regime for ultrafast time-resolved protein crystallography experiments, critical parameters that determine the crystallographic signal-to ...
Madsen, A, Van Thor, JJ
core   +2 more sources

Crystallization of Nano-Sized Macromolecules by the Example of Hexakis-[4-{(N-Allylimino)methyl}phenoxy]cyclotriphosphazene

open access: yesNanomaterials, 2022
The synthesized compound was characterized by 31P, 13C, and 1H NMR spectroscopy and MALDI-TOF mass spectroscopy. According to DSC data, the compound was initially crystalline, but the crystal structure was defective.
Evgeniy Chistyakov   +2 more
doaj   +1 more source

Effect of Metal Dopant on Ninhydrin—Organic Nonlinear Optical Single Crystals

open access: yesJournal of Spectroscopy, 2013
In the present work, metal (Cu2+)-substituted ninhydrin single crystals were grown by slow evaporation method. The grown crystals have been subjected to single crystal XRD, powder X-ray diffraction, FTIR, dielectric and SHG studies.
R. S. Sreenivasan   +4 more
doaj   +1 more source

X-ray diffraction studies of NbTe2 single crystal

open access: yesBulletin of Materials Science, 2004
NbTe2 is a member of transition metal dichalcogenide (TMDC) group. Single crystals of niobium ditelluride (NbTe2) have been grown by a chemical vapour transport technique using iodine as transporting agent. The composition of the grown crystals was confirmed on the basis of energy dispersive analysis by X-ray (EDAX) and remaining structural ...
Neha Bhatt   +3 more
openaire   +2 more sources

Rubidium tetrafluoridobromate(III): redetermination of the crystal structure from single-crystal X-ray diffraction data

open access: yesIUCrData, 2019
Single crystals of rubidium tetrafluoridobromate(III), RbBrF4, were grown by melting and recrystallizing RbBrF4 from its melt. This is the first determination of the crystal structure of RbBrF4 using single-crystal X-ray diffraction data.
Artem V. Malin   +3 more
doaj   +1 more source

Combined experimental powder X-ray diffraction and DFT data to obtain the lowest energy molecular conformation of friedelin

open access: yesQuímica Nova, 2012
Friedelin molecular conformers were obtained by Density Functional Theory (DFT) and by ab initio structure determination from powder X-ray diffraction. Their conformers with the five rings in chair-chair-chair-boat-boat, and with all rings in chair, are ...
Djalma Menezes de Oliveira   +7 more
doaj   +1 more source

A comparative study of the crystal structures of 2-(4-(2-(4-(3-chlorophenyl)pipera -zinyl)ethyl) benzyl)isoindoline-1,3-dione by synchrotron radiation X-ray powder diffraction and single-crystal X-ray diffraction

open access: yesOpen Chemistry, 2019
The crystal structures of the title compound, C27H26ClN3O2, were established by single-crystal X-ray diffraction and synchrotron radiation X-ray powder diffraction.
Zhou Jin-Hui   +4 more
doaj   +1 more source

Efficient methods of X-ray diffraction pattern inversion

open access: yesResults in Physics, 2019
An innovative, computational approach to the problem of X-ray diffraction pattern inversion is presented. The technique approximates the electron density of the trial structures encountered during the structure-fitting part of the inversion process with ...
Ian Gregory Shuttleworth
doaj   +1 more source

Home - About - Disclaimer - Privacy