Results 81 to 90 of about 59,571,975 (238)

Blossoms in perovskite planar X-ray detectors

open access: yesNature Communications
Solution processable perovskites have made remarkable strides in direct planar X-ray detectors, promising to reshape X-ray detector industry. Herein, we discuss prevailing challenges, research opportunities, and their synergies with cutting-edge ...
Xiangyu Ou, Feng Gao
semanticscholar   +1 more source

Small-angle neutron scattering studies on the AMPA receptor GluA2 in the resting, AMPA-bound and GYKI-53655-bound states

open access: yesIUCrJ, 2018
The AMPA receptor GluA2 belongs to the family of ionotropic glutamate receptors, which are responsible for most of the fast excitatory neuronal signalling in the central nervous system. These receptors are important for memory and learning, but have also
Andreas Haahr Larsen   +7 more
doaj   +1 more source

The X-ray crystal structures of primary aryl substituted selenoamides [PDF]

open access: yes, 2009
The authors are grateful to the University of St Andrews and the Engineering and Physical Science Research Council (EPSRC, U.K.) for financial support.The X-ray structures of 12 primary selenoamides are reported.
Guo-Xiong Hua   +8 more
core   +1 more source

Characterization of defect structures in nanocrystalline materials by X-ray line profile analysis [PDF]

open access: yes, 2007
X-ray line profile analysis is a powerful alternative tool for determining dislocation densities, dislocation type, crystallite and subgrain size and size-distributions, and planar defects, especially the frequency of twin boundaries and stacking faults.
Tamás Ungár   +3 more
core   +1 more source

Novel spectral-timing methods for X-ray binary variability studies

open access: yes, 2012
This work explores the connection between the spectral properties of the X-ray emission produced by black hole X-ray binaries (BHXRBs) and the variability properties of these sources that are embedded in light curves.
Cassatella, Pablo M.
core   +1 more source

Diffraction Losses in a Stack of Diamond X-Ray Lenses

open access: yesPhotonics
Compound refractive lenses, crafted from single-crystal materials like diamond and silicon, are increasingly favored, particularly in cutting-edge facilities, such as free electron lasers and fourth-generation synchrotrons.
Nataliya Klimova, Anatoly Snigirev
doaj   +1 more source

Kiloparsec-scale Neutral Iron Kα Emission in the Starburst-AGN NGC 4945: A Relic AGN Outflow?

open access: yesThe Astrophysical Journal
NGC 4945 contains a well-known heavily obscured active galactic nucleus (AGN) at its core, with prior reports of strong nuclear and off-nuclear neutral Fe K α emission due to the AGN activity. We report the discovery of very extended Fe K α emission with
Kimberly A. Weaver   +10 more
doaj   +1 more source

Utilizing X-ray radiography for non-destructive assessment of paddy rice grain quality traits

open access: yesPlant Methods
Background Agricultural systems are under extreme pressure to meet the global food demand, hence necessitating faster crop improvement. Rapid evaluation of the crops using novel imaging technologies coupled with robust image analysis could accelerate ...
Murugesan Tharanya   +17 more
doaj   +1 more source

Improving electrochromic properties of V2O5 smart film through Ti incorporation: Local atomic and electronic perspectives

open access: yesOptical Materials: X
In this work, vanadium pentoxide (V2O5) and titanium-modified V2O5 thin films were synthesized using the sol-gel spin coating route. The effect of Ti-doping concentration on the electrochromic optical properties and atomic/electronic structures of V2O5 ...
I-Han Wu   +12 more
doaj   +1 more source

Radiation dose of digital radiography (DR) versus micro-dose x-ray (EOS) on patients with adolescent idiopathic scoliosis: 2016 SOSORT- IRSSD “John Sevastic Award” Winner in Imaging Research

open access: yesScoliosis and Spinal Disorders, 2016
BackgroundPatients with adolescent idiopathic scoliosis (AIS) frequently receive x-ray imaging at diagnosis and subsequent follow monitoring. The ionizing radiation exposure has accumulated through their development stage and the effect of radiation to ...
S. Hui   +6 more
semanticscholar   +1 more source

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