Results 31 to 40 of about 227,014 (280)

Rationale for the Choice of the Ellipsoidal Reflector Parameters for Biomedical Photometers

open access: yesПриборы и методы измерений, 2021
Biomedical photometersʼ information-measuring systems with ellipsoidal reflectors have acceptable results in determining of biological tissues optical properties in the visible and near-infrared spectral range. These photometers make it possible to study
N. V. Bezuglaya   +5 more
doaj   +1 more source

Model of Thomson scattering from z-pinch plasma: Application in experimental design for Plasma Focus

open access: yesResults in Physics, 2022
The present work develops a model of Thomson scattering (TS) for z-pinch plasmas. Sustained on the phenomenology observed in dynamical-pinch discharges of interest in fusion studies, the plasma dynamics is modeled by axisymmetric bi-Maxwellian velocity ...
M. Zorondo, C. Pavez, V. Muñoz
doaj   +1 more source

Polarization Dependence of Anomalous X-ray Scattering in Orbital Ordered Manganites

open access: yes, 1998
In order to determine types of the orbital ordering in manganites, we study theoretically the polarization dependence of the anomalous X-ray scattering which is caused by the anisotropy of the scattering factor.
A. Kirfel   +41 more
core   +1 more source

Transformation of the angular power spectrum of the Cosmic Microwave Background (CMB) radiation into reciprocal spaces and consequences of this approach [PDF]

open access: yes, 2011
The formalism of solid state physics has been applied to provide an additional tool for the research of cosmological problems. It is demonstrated how this new approach could be useful in the analysis of the Cosmic Microwave Background (CMB) data. After a
Červinka, L.
core   +1 more source

Antenna-enhanced and polarization sensitive photoresponse in arrays of silicon P–i–N nanowires

open access: yesNew Journal of Physics, 2013
We analyze a novel antenna effect that resonantly enhances the photocurrent response of end-contacted P–i–N junction nanowire gratings, due to coupling of incident radiation into the grating's multiple-scattering electromagnetic modes.
J Salfi   +10 more
doaj   +1 more source

Anisotropy of the incommensurate fluctuations in Sr2RuO4: a study with polarized neutrons

open access: yes, 2003
The anisotropy of the magnetic incommensurate fluctuations in Sr2RuO4 has been studied by inelastic neutron scattering with polarized neutrons. We find a sizeable enhancement of the out of plane component by a factor of two for intermediate energy ...
G. Shirane   +13 more
core   +1 more source

Ultra low-loss super-resolution with extremely anisotropic semiconductor metamaterials

open access: yesAIP Advances, 2018
We investigate the mechanisms for the reduction of losses in doped semiconductor multilayers used for the construction of uniaxial metamaterials and show that maximizing the mean scattering time of the doped layers is key to spectrally isolating losses ...
W. S. Hart, A. O. Bak, C. C. Phillips
doaj   +1 more source

Anisotropic Radio-wave Scattering and the Interpretation of Solar Radio Emission Observations [PDF]

open access: yesAstrophysical Journal, 2019
The observed properties (i.e., source size, source position, time duration, and decay time) of solar radio emission produced through plasma processes near the local plasma frequency, and hence the interpretation of solar radio bursts, are strongly ...
E. P. Kontar   +10 more
semanticscholar   +1 more source

Anisotropic composite fermions and fractional quantum Hall effect

open access: yes, 2016
We study the role of anisotropy on the transport properties of composite fermions near Landau level filling factor $\nu=1/2$ in two-dimensional holes confined to a GaAs quantum well.
Baldwin, K. W.   +6 more
core   +1 more source

Investigation of ice particle habits to be used for ice cloud remote sensing for the GCOM-C satellite mission [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
In this study, various ice particle habits are investigated in conjunction with inferring the optical properties of ice clouds for use in the Global Change Observation Mission-Climate (GCOM-C) satellite programme.
H. Letu   +8 more
doaj   +1 more source

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