Results 101 to 110 of about 1,683,361 (214)

Method for approximate analytical calculation of electromagnetic wave reflection coefficients from a layer of inhomogeneous non-reciprocal chiral metamaterial taking into account dispersion of material parameters

open access: yesФизика волновых процессов и радиотехнические системы
Background. Modern research in the field of metamaterials opens up new horizons in the development of materials with unique electromagnetic properties that can be used in various applications, from telecommunications to medical diagnostics. Inhomogeneous
Dmitry N. Panin   +2 more
doaj   +1 more source

Inversion Techniques Applied in Stratigraphic Interpretation Application de techniques d'inversion à l'interprétation stratigraphique

open access: yesOil & Gas Science and Technology, 2006
The inversion method that we have used is hereafter referred to as the HIGHRES method. It provides estimates of the normal incidence reflection coefficients as a function of lateral and vertical position in the vicinity of a well. More precisely, HIGHRES
Helgesen J., Brevik I., Berg E.
doaj   +1 more source

Lusaka November 2009 Basic Needs and Nutrition Basket Report

open access: yes, 2009
This survey was conducted on 29h and 30th November 2009 by the Social Conditions Programme of the Jesuit Centre for Theological Reflection. Average prices were calculated on the basis of prices gathered from retail outlets at Northmead, Shoprite (Kafue ...
Jesuit Centre for Theological Reflection
core  

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Full-wave calculation of reflection coefficients from D-region electron-density profiles [PDF]

open access: yes, 1969
Full-wave calculations of VLF reflection coefficients from D region electron density ...
Sechrist, C. F., Jr., Viertel, W. A.
core  

Chipata May 2021 Basic Nutrition and Needs Basket Report

open access: yes, 2021
Chipata May 2021 BNNB ReportThis survey was conducted on 27th May, 2021 by the Social and Economic Development Programme of the Jesuit Centre for Theological Reflection.
Jesuit Centre for Theological Reflection
core  

Critical Coupling in Semi‐Trasparent Fano Resonators for Photothermal Converters

open access: yesAdvanced Functional Materials, EarlyView.
An ultrathin metal–insulator multilayer architecture is engineered to exploit Fano‐resonant critical coupling, completely suppressing optical reflectance while achieving a balanced 50:50 trade‐off between absorbance and transmittance. Upon laser excitation at resonance, the metamaterial generates intense localized heat (ΔT≈550∘C$\Delta T {\approx }550^\
Giuseppe Emanuele Lio   +3 more
wiley   +1 more source

Chipata 2021 September Basic Need AND Nutrition Basket Report

open access: yes, 2021
This survey was conducted on 27th September, 2021 by the Social and Economic Development Programme of the Jesuit Centre for Theological Reflection. Average prices were calculated on the basis of surveys conducted at Kapata market, Saturday market ...
Jesuit Center For Theological Reflection
core  

Proximity‐Tuned Magnetic and Transport Anomalies in All‐Epitaxial Fe5−xGeTe2/WSe2 Van der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
All‐epitaxial and scalable ferromagnetic/non‐magnetic Fe5−xGeTe2/WSe2 van der Waals (vdW) heterostructures exhibiting room‐temperature magnetism and perpendicular magnetic anisotropy (PMA) are realized. The system displays proximity‐tuned magnetic anisotropy, thickness‐dependent unconventional Hall effects, and temperature‐dependent sign reversal of ...
Hua Lv   +15 more
wiley   +1 more source

Lusaka February 2009 Basic Needs and Nutrition Basket Report

open access: yes, 2009
This survey was conducted on 28th February 2009 by the Social Conditions Programme of the Jesuit Centre for Theological Reflection. Average prices were calculated on the basis of prices gathered from retail outlets at Northmead, Shoprite (Kafue Road ...
Jesuit Centre for Theological Reflection
core  

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