Results 41 to 50 of about 23,824 (301)

Crystal structure and orientation of organic semiconductor thin films by microcrystal electron diffraction and grazing-incidence wide-angle X-ray scattering.

open access: yesChemical Communications, 2020
We use microcrystal electron diffraction (MicroED) to determine structures of three organic semiconductors, and show that these structures can be used along with grazing-incidence wide-angle X-ray scattering (GIWAXS) to understand crystal packing and ...
Andrew M Levine   +5 more
semanticscholar   +1 more source

Structure of catalase determined by MicroED. [PDF]

open access: yes, 2014
MicroED is a recently developed method that uses electron diffraction for structure determination from very small three-dimensional crystals of biological material.
Gonen, Tamir   +4 more
core   +1 more source

Fabrication and characterization of dual function nanoscale pH-scanning ion conductance microscopy (SICM) probes for high resolution pH mapping [PDF]

open access: yes, 2013
The easy fabrication and use of nanoscale dual function pH-scanning ion conductance microscopy (SICM) probes is reported. These probes incorporate an iridium oxide coated carbon electrode for pH measurement and an SICM barrel for distance control ...
Alex W. Colburn   +50 more
core   +2 more sources

Enteric Entry of Microcrystals.

open access: yesExperimental Biology and Medicine, 1965
SummaryMicron- and submicron-sized crystals of tricalcium phosphate, of sand and of barium sulfate ingested by rats entered the intestinal epithelium. They then were distributed and deposited in various organs where tricalcium phosphate and sand incited inflammation and granulomas.
H A, Reimann, J E, Imbriglia, T, Ducanes
openaire   +2 more sources

Scientific problem of metal melts. Solutions

open access: yesЛитьë и металлургия, 2019
In the existing theories of liquid state of metals and alloys the basic structural element is atom. It creates a serious problem in scientific understanding of the mechanism of process of melt and properties of metal melts.
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Solving a new R2lox protein structure by microcrystal electron diffraction

open access: yesScience Advances, 2019
We used 3D microcrystal electron diffraction (MicroED) to solve a new protein structure. Microcrystal electron diffraction (MicroED) has recently shown potential for structural biology.
Hongyi Xu   +6 more
semanticscholar   +1 more source

Application of a high-throughput microcrystal delivery system to serial femtosecond crystallography

open access: yesJournal of Applied Crystallography, 2020
A new one-dimensional fixed-target sample delivery method combined with a real-time visual servo scan system has been developed for serial femtosecond crystallography.
Donghyeon Lee   +10 more
semanticscholar   +1 more source

Design and In Vivo Pharmacokinetic Evaluation of Triamcinolone Acetonide Microcrystals-Loaded PLGA Microsphere for Increased Drug Retention in Knees after Intra-Articular Injection

open access: yesPharmaceutics, 2019
A novel polymeric microsphere (MS) containing micronized triamcinolone acetonide (TA) in a crystalline state was structured to provide extended drug retention in joints after intra-articular (IA) injection.
Myoung Jin Ho   +11 more
doaj   +1 more source

In‐situ growth of ultrathin sulfur microcrystal on MXene‐based 3D matrice for flexible lithium–sulfur batteries

open access: yesEcoMat, 2022
Lithium–sulfur batteries (Li‐S batteries) are promising next‐generation energy storage systems because of their high‐theoretical energy density. However, the commercialization of Li‐S batteries is still impeded by the aggregation of sulfur, low‐sulfur ...
Jun Xia   +9 more
doaj   +1 more source

Elasticity of microcrystals

open access: yesGeophysical Research Letters, 1975
Acoustic velocities for a very small crystal are presented. The longitudinal velocities in the .3 mm single crystal of quartz are accurate to about 1–2%. The technique involves only optical measurements and is based on analysis of Brillouin scattering.
Donald J. Weidner   +2 more
openaire   +1 more source

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