Results 11 to 20 of about 399,766 (292)

Growth of Sr1-xCaxRuO3 thin films by metalorganic aerosol deposition [PDF]

open access: yes, 2009
We report the growth of thin films of Sr1-xCaxRuO3 on SrTiO3 and MgO substrates by metalorganic aerosol deposition. The structure and microstructure is characterized by X-ray diffraction and room-temperature scanning tunnelling microscopy (STM ...
M Schneider   +4 more
core   +2 more sources

Pimobendan B from powder diffraction data

open access: yesActa Crystallographica Section E, 2013
The title molecule, C19H18N4O2 {systematic name: (RS)-6-[2-(4-methoxyphenyl)-1H-benzimidazol-5-yl]-5-methyl-4,5-dihydropyridazin-3(2H)-one}, adopts an extended conformation. The dihedral angles between the central benzimidazole ring sytem and the pendant
Alvis Zvirgzdins   +3 more
doaj   +1 more source

Poly[[μ-(1-ammonioethane-1,1-diyl)bis(hydrogenphosphonato)]diaquachloridodisodium]: a powder X-ray diffraction study

open access: yesActa Crystallographica Section E, 2012
The title compound, [Na2(C2H8NO6P2)Cl(H2O)2]n, has a polymeric two-dimensional structure extending parallel to (001). The asymmetric unit contains two Na+ cations located on a centre of symmetry and on a mirror plane, respectively, one half of a bis ...
Mwaffak Rukiah, Thaer Assaad
doaj   +1 more source

Alaptide from synchrotron powder diffraction data

open access: yesActa Crystallographica Section E, 2010
The title compound [systematic name: (8S)-8-methyl-6,9-diazaspiro[4.5]decane-7,10-dione], C9H14N2O2, consists of two connected rings, viz. a piperazine-2,5-dione (DKP) ring and a five-membered ring.
Jan Rohlíček   +5 more
doaj   +1 more source

Pinwheel patterns and powder diffraction [PDF]

open access: yes, 2006
Pinwheel patterns and their higher dimensional generalisations display continuous circular or spherical symmetries in spite of being perfectly ordered. The same symmetries show up in the corresponding diffraction images.
Baake M   +8 more
core   +6 more sources

Structural Characterization of Pharmaceutical Cocrystals with the Use of Laboratory X-ray Powder Diffraction Patterns

open access: yesCrystals, 2023
X-ray powder diffraction is a vital analytical tool that is used in pharmaceutical science. It is increasingly used to establish the crystal structure of a new pharmaceutical substance, in particular, cocrystal or its polymorphic forms.
Vladimir V. Chernyshev
doaj   +1 more source

Poly[μ-bromido-μ-(2,2-dimethylpropane-1,3-diyl diisocyanide)-silver(I)]: a powder diffraction study

open access: yesActa Crystallographica Section E, 2010
In the title compound, [AgBr(C7H10N2)]n, adjacent Ag(I) atoms are bridged by bidentate CNCH2C(CH3)2CH2NC ligands via the NC groups, forming [Ag{CNCH2C(CH3)2CH2NC}]n chains with the metal atom in a distorted tetrahedral coordination.
Mahmoud Al-Ktaifani, Mwaffak Rukiah
doaj   +1 more source

Application of X-ray Powder Diffraction Method in Identification and Classification of Leptite

open access: yesYankuang ceshi, 2020
BACKGROUND The identification of leptite is usually based on microscopic identification technology, but it is very difficult to distinguish tiny feldspar, quartz, and layered silicate minerals such as chlorite, montmorillonite and mica using a microscope.
WU Yue, CHI Guang-cheng, LIU Xin
doaj   +1 more source

Zeolite phi: a physical mixture of chabazite and offretite [PDF]

open access: yes, 1992
Zeolite Phi is synthesized by two methods reported previously. Results from X-ray powder diffraction and scanning electron microscopy suggest that the materials are physical mixtures of chabazite and offretite; one sample has a small amount of ...
Annen, Michael J.   +2 more
core   +1 more source

Crystal Structural Determination of SrAlD5 with Corner-Sharing AlD6 Octahedron Chains by X-ray and Neutron Diffraction

open access: yesCrystals, 2018
Aluminium-based complex hydrides (alanates) composed of metal cation(s) and complex anion(s), [AlH4]− or [AlH6]3− with covalent Al–H bonds, have attracted tremendous attention as hydrogen storage materials since the discovery of the reversible hydrogen ...
Toyoto Sato   +5 more
doaj   +1 more source

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