Results 111 to 120 of about 259,340 (309)

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

Editorial: Advances in the application of multi-dimensional geophysical surveys in Earth and environmental sciences

open access: yesFrontiers in Earth Science, 2023
Christof Kneisel   +2 more
doaj   +1 more source

Ternary fission induced by polarized neutrons [PDF]

open access: yesEPJ Web of Conferences, 2005
Ternary fission of (e,e) U- and Pu- isotopes induced by cold polarized neutrons discloses some new facets of the process. In the so-called ROT effect shifts in the angular distributions of ternary particles relative to the fission fragments show up. In the so-called TRI effect an asymmetry in the emission of ternary particles relative to a plane formed
openaire   +3 more sources

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

An ethnic polarization measure with an application to Ivory Coast data [PDF]

open access: yes
In this paper, we suggest a framework for the analysis of ethnic polarization. This framework allows for the measurement of ethnic or religious polarization.
Luc Savard, Paul Makdissi, Thierry Roy
core  

Polarization-Type Potential-Induced Degradation in Front-Emitter p‑Type and n‑Type Crystalline Silicon Solar Cells

open access: yes
For SiO2 layers underneath the SiNx antireflection/passivation layers of front-emitter p-type c-Si solar cells, this paper presents an investigation into their effects on polarization-type potential-induced degradation (PID), in addition to a comparison ...
Yoshio Ohshita (8599560)   +5 more
core   +1 more source

All-optical signal processing based on self-induced polarization control in optical fibers

open access: yes, 2015
International audienceIn this contribution, we review our recent progress on the all-optical control of the state-of-polarization of light in optical fibers upon propagation in a system called Omnipolarizer.
Guasoni, Massimiliano   +9 more
core   +1 more source

Evidence of Raman-induced polarization pulling

open access: yesOptics Express, 2009
The interest towards passive control of the light polarization through nonlinear effects has been stimulated by recent works: in particular a polarization pulling effect has been obtained by means of stimulated Brillouin scattering. Here we investigate the condition for obtaining polarization pulling by exploiting the stimulated Raman scattering, which
MARTINELLI, MARIO   +4 more
openaire   +4 more sources

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Prospects of hydrocarbon deposits exploration using the method of induced polarization during geomagnetic-variation profiling

open access: yesЗаписки Горного института, 2017
Traditionally it is believed that the effect of induced polarization is an interfering factor for the measurement of electromagnetic fields and their interpretation during conducting works using magnetotelluric sounding and geomag-netic-variation ...
K. M. Ermokhin
doaj   +1 more source

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