Results 21 to 30 of about 265,577 (266)

Quasi-hydrostatic equation of state of silicon up to 1 megabar at ambient temperature

open access: yesScientific Reports, 2019
The isothermal equation of state of silicon has been determined by synchrotron x-ray diffraction experiments up to 105.2 GPa at room temperature using diamond anvil cells.
Simone Anzellini   +5 more
doaj   +1 more source

A Novel Dual Air-Bearing Fixed-χ Diffractometer for Small-Molecule Single-Crystal X-ray Diffraction on Beamline I19 at Diamond Light Source

open access: yesCrystals, 2017
Herein, we describe the development of a novel dual air-bearing fixed-χ diffractometer for beamline I19 at Diamond Light Source. The diffractometer is designed to facilitate the rapid data collections possible with a Dectris Pilatus 2M pixel-array photon-
David . R Allan   +21 more
doaj   +1 more source

Effect of interface microstructure on properties of polycrystalline diamond composites

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The cemented carbide matrix and the preferred main crystal of 25 μm diamond particles as raw materials, the polycrystalline diamond composites (PDC) was prepared by domestic hinge-type cubic-anvil press at high temperature and high pressure (HPHT) under ...
Dongpeng ZHAO   +2 more
doaj   +1 more source

CLINICAL EVALUATION OF OMICRON SUBVARIANT BA. 2- A HOSPITAL BASED STUDY

open access: yesNational Journal of Medical Research, 2023
Introduction- Omicron is subdivided into BA.1 and BA.2. BA.2 appears to be more transmissible by nature. The new BA.2 sub variant is 30% easier to spread than the original omicron variant.
Pratiti Datta   +3 more
doaj   +1 more source

Quadrupolar magnetic excitations in an isotropic spin-1 antiferromagnet

open access: yesNature Communications, 2022
Multipolar magnetic excitations are challenging to measure as most experimental probes are sensitive to dipolar processes. Here, Nag et al. show the existence of dispersing quadrupolar components to the spin excitations in an antiferromagnet ...
A. Nag   +7 more
doaj   +1 more source

Deforming diamond

open access: yesIMA Journal of Applied Mathematics, 2016
For materials science, diamond crystals are almost unrivaled for hardness and a range of other properties. Yet, when simply abstracting the carbon bonding structure as a geometric bar-and-joint periodic framework, it is far from rigid. We study the geometric deformations of this type of framework in arbitrary dimension d, with particular regard to the ...
Borcea, Ciprian, Streinu, Ileana
openaire   +2 more sources

Avoiding Diamonds in Desynchronization [PDF]

open access: yesScience of Computer Programming, 2013
The design of concurrent systems often assumes synchronous communication between different parts of a system. When system components are physically apart, this assumption becomes inappropriate. Desynchronisation is a technique that aims to implement a synchronous design in an asynchronous manner by placing buffers between the components of the ...
Beohar, H., Cuijpers, P.J.L.
openaire   +6 more sources

VerSoX B07-B: a high-throughput XPS and ambient pressure NEXAFS beamline at Diamond Light Source

open access: yesJournal of Synchrotron Radiation
The beamline optics and endstations at branch B of the Versatile Soft X-ray (VerSoX) beamline B07 at Diamond Light Source are described. B07-B provides medium-flux X-rays in the range 45–2200 eV from a bending magnet source, giving access to local ...
David C. Grinter   +17 more
doaj   +1 more source

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