Results 101 to 110 of about 26,897 (288)

“Now I Know Norway from Within”: 'Boundary Work and Belonging in Au Pairs’ Narratives'

open access: yesNordic Journal of Migration Research, 2016
This article analyses how female au pairs from the Commonwealth of Independent States (CIS) perceive some aspects of Norwegian society – public arrangements and rules; localities and social environment; and privacy and culture of parenting – to express ...
Olga Tkach
doaj   +1 more source

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides

open access: yesAdvanced Functional Materials, EarlyView.
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri   +11 more
wiley   +1 more source

JCTR Policy Brief: Third and Fourth Quarters 2007 [PDF]

open access: yes, 2007
Zambia has been negotiating EPAs under the ESA group though it belongs to both SADC and COMESA . COMESA is the Secretariat of the Eastern Southern Africa group of countries all of which are members of COMESA regional groupings.
Sitali, Muyatwa
core  

On the Milnor Monodromy of the Exceptional Reflection Arrangement of Type $G_{31}$

open access: yesDocumenta Mathematica, 2018
Combining recent results by A. D. Mačinic et al. [Doc. Math. (Bielefeld) 22, 135–150 (2017; Zbl 1358.14020)] with a spectral sequence and computer aided computations, we determine the monodromy action on H^1(F,\Bbb C) , where
Alexandru Dimca, Gabriel Sticlaru
openaire   +4 more sources

Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur   +3 more
wiley   +1 more source

Inhabiting uncertainties: reflections on disability and care practices in the fight assisted housing

open access: yesMediações: Revista de Ciências Sociais, 2018
The theme of assisted housing is recent in both public debates and Brazilian legislation. With an ethnographic work carried out in the city of Porto Alegre, Rio Grande do Sul, together with mothers of adults with cognitive disabilities who organized ...
Helena Moura Fietz
doaj   +1 more source

Divisionally free Restrictions of Reflection Arrangements

open access: yes, 2015
We study some aspects of divisionally free arrangements which were recently introduced by Abe. Crucially, Terao's conjecture on the combinatorial nature of freeness holds within this class. We show that while it is compatible with products, surprisingly, it is not closed under taking localizations.
openaire   +3 more sources

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