Results 21 to 30 of about 1,043,342 (339)

Refinement of pore size at sub-angstrom precision in robust metal–organic frameworks for separation of xylenes

open access: yesNature Communications, 2020
Separation of xylene isomers is essential for the production of a wide range of materials, but current separation methods are energy intensive. Here the authors report separation of the three xylene isomers at room temperature, via refinement of the pore
Xiaolin Li   +21 more
doaj   +1 more source

Simplifying the calculation of light scattering properties for black carbon fractal aggregates [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Black carbon fractal aggregates have complicated shapes that make the calculation of their optical properties particularly computationally expensive. Here, a method is presented to estimate fractal aggregate light scattering properties
A. J. A. Smith, R. G. Grainger
doaj   +1 more source

Detection of Airborne Nanoparticles through Enhanced Light Scattering Images

open access: yesSensors, 2022
A new method is proposed in this paper to detect airborne nanoparticles, detecting the light scattering caused by both the particle and the surrounding molecules, which can surpass the limitations of conventional laser optical methods while maintaining ...
Yan Ye   +6 more
doaj   +1 more source

Geometric Symmetry of Dielectric Antenna Influencing Light Absorption in Quantum-Sized Metal Nanocrystals: A Comparative Study

open access: yesFrontiers in Chemistry, 2018
Silica nanoparticles, optically transparent in the visible spectral region, represent a class of dielectric antenna to tune the propagation and local field distribution of the visible light through surface scattering while the energy loss is minimized ...
Xinyan Dai   +4 more
doaj   +1 more source

Detection of nanoparticles suspended in a light scattering medium

open access: yesScientific Reports, 2021
Intentionally intensifying the light scattering of medium molecules can allow the detection of suspended nanoparticles under conditions not suitable for conventional optical microscopies or laser particle counters. Here, we demonstrate how the collective
Yan Ye, David Y. H. Pui
doaj   +1 more source

Four-Parameter white blood cell differential counting based on light scattering measurements [PDF]

open access: yes, 1988
Measurement of the depolarized orthogonal light scattering in flow cytometry enables one to discriminate human eosinephilic granulocytes from neutrophilic granulocytes. We use this method to perform a four-parameter differential white blood cell analysis.
Greve, J.   +4 more
core   +2 more sources

Scattering of Light by Protons [PDF]

open access: yesPhysical Review, 1958
Within the framework of the Chew-Low-Wick development an analysis of the scattering of photons from a nucleon is carried out. It is shown that an exact relationship exists between the Compton effect amplitude and the experimental meson-nucleon scattering phase shifts for all multipoles except magnetic dipole and electric quadrupole provided that ...
Karzas, W. J.   +2 more
openaire   +4 more sources

Structured light, transmission, and scattering [PDF]

open access: yes, 2011
Numerous theoretical and experimental studies have established the principle that beams conveying orbital angular momentum offer a rich scope for information transfer.
Andrews, DL
core   +1 more source

Analysis on the Light-Scattering Effect in Dye-Sensitized Solar Cell according to the TiO2 Structural Differences

open access: yesInternational Journal of Photoenergy, 2012
A light-scattering layer is widely used in highly efficient dye-sensitized solar cells (DSCs) because it improves the light-harvesting ability of a DSC by reflecting the light passing through the transparent TiO2 layer.
Min-Kyu Son   +7 more
doaj   +1 more source

Coulomb spin liquid in anion-disordered pyrochlore Tb2Hf2O7

open access: yesNature Communications, 2017
Experimental studies of frustrated spin systems such as pyrochlore magnetic oxides test our understanding of quantum many-body physics. Here the authors show experimentally that Tb2Hf2O7 may be a model material for investigating how structural disorder ...
Romain Sibille   +18 more
doaj   +1 more source

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