Results 41 to 50 of about 415,413 (295)

SFX analysis of non-biological polycrystalline samples

open access: yesIUCrJ, 2015
Serial femtosecond crystallography (SFX) is capable of collecting three-dimensional single-crystal diffraction data using polycrystalline samples. This may dramatically enhance the power of X-ray powder diffraction.
Tao Zhang   +6 more
doaj   +1 more source

Structure of Biologically Active Benzoxazoles: Crystallography and DFT Studies

open access: yesActa Chimica Slovenica, 2021
Using X-ray single crystal diffraction, the crystal structures of biologically active benzoxazole derivatives were determined. DFT calculation was performed with standard 6-31G*(d), 6-31G** and 6-31+G* basis set to analyze the molecular geometry and ...
Una Glamočlija   +7 more
doaj   +1 more source

Redetermination of LaZn5 based on single crystal X-ray diffraction data

open access: yesActa Crystallographica Section E, 2012
The crystal structure of the already known binary title compound LaZn5 (lanthanum pentazinc) (space group P6/mmm, Pearson symbol hP6, CaCu5 structure type) has been redetermined from single-crystal X-ray diffraction data.
Igor Oshchapovsky   +3 more
doaj   +1 more source

Refining short-range order parameters from the three-dimensional diffuse scattering in single-crystal electron diffraction data

open access: yesIUCrJ
Our study compares short-range order parameters refined from the diffuse scattering in single-crystal X-ray and single-crystal electron diffraction data. Nb0.84CoSb was chosen as a reference material.
Romy Poppe   +5 more
doaj   +1 more source

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

Realization of aligned three-dimensional single-crystal chromium nanostructures by thermal evaporation [PDF]

open access: yes, 2010
Aligned three-dimensional single-crystal chromium nanostructures are fabricated onto a silicon substrate by thermal evaporation in a conventional thermal evaporator, where the incident angle of Cr vapor flux with respect to the substrate surface normal ...
Alphonse, Pierre   +3 more
core   +2 more sources

Picosecond x-ray diffraction studies of shocked single crystals

open access: yesSPIE Proceedings, 2006
The past few years have seen a rapid growth in the development and exploitation of X-ray diffraction on ultrafast time-scales. One area of physics which has benefited particularly from these advances is the the field of shock-waves. Whilst it has been known for many years that crystalline matter, subjected to uniaxial shock compression, can undergo ...
Wark, J   +23 more
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Large single crystal growth of BaFe1.87Co0.13As2 using a nucleation pole

open access: yes, 2009
Co-doped iron arsenic single crystal of BaFe1.87Co0.13As2 with dimension up to 20 x 10 x 2 mm3 were grown by a nucleation pole: an alumina stick served as nucleation center during growth.
C T Lin   +8 more
core   +1 more source

Copper-cysteamine and methods of use [PDF]

open access: yes, 2017
Structure and luminescence properties of a new Cu-Cyteamine (Cu-Cy) crystal material are provided. The crystal structure of the Cu-Cy is determined by single crystal X-ray diffraction.
Chen, Wei, Ma, Lun
core   +2 more sources

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