Results 41 to 50 of about 3,648 (209)

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

Multipolarity, multilateralism, and strategic competition

open access: yes, 2012
This paper explores the clash between political and economic transnationalisation, multipolarity, and the return of traditional inter-state competition. In response, the coming global order will be the result of the interplay between both structural and ...
van Hooft, P.
core   +3 more sources

Large‐Area Flat Optics Color Routing in Tilted Arrays of 2D Semiconductor Nanostripes

open access: yesAdvanced Optical Materials, EarlyView.
We develop a scalable flat optics platform exploiting self‐organised ion‐beam sputtering and maskless glancing‐angle deposition to fabricate centimetre‐scale arrays of tilted MoS2 nanostripes. The engineered geometry activates Rayleigh anomalies, guided modes, and Mie resonances, enabling highly directional color routing and enhanced light harvesting ...
Simone Di Marco   +7 more
wiley   +1 more source

Inverse‐Designed Superchiral Hot Spot in Dielectric Meta‐Cavity Toward Ultra‐Compact Enantioselective Detection

open access: yesAdvanced Optical Materials, EarlyView.
Linearly polarized incident light with normal incidence creates enhanced optical chirality hotspots on the metasurface. Several orders of magnitude optical chirality enhancement offers a promising route toward highly sensitive, compact chiral spectroscopy.
Anastasia Romashkina   +10 more
wiley   +1 more source

Impact of Emerging International Order on Security in Middle East

open access: yesКонтуры глобальных трансформаций: политика, экономика, право, 2023
The modern system of international relations is currently in a stage of dynamic transformation. The changes that are taking place in it affect not only the global level, but also the interaction between states at the regional level.
D. S. Krylov
doaj   +1 more source

Giant Magnetic Purcell Effect Induced by High‐Order Mie Resonances

open access: yesAdvanced Science, EarlyView.
High‐order Mie resonances in dielectric spheres selectively amplify magnetic dipole emission from Eu3+ emitters, producing a giant magnetic Purcell effect. Localized emitters can efficiently access high‐order resonant modes, and the low‐loss TiO2 platform enables direct far‐field observation of the enhanced emission.
Haonan Shi   +6 more
wiley   +1 more source

Sharing Economy as a Contributor to Sustainable Growth. An EU Perspective [PDF]

open access: yesRomanian Journal of European Affairs, 2016
The paper bases its analytical approach on two assumptions: the first refers to a significant change taking place in the contemporary world economy – the phenomenon of multipolarity – and proposes a new concept, that of multi-level manifestation of ...
Florin Bonciu, Ana-Cristina Bâlgăr
doaj  

Adaptive Network Stabilization Despite Profound Structural Reorganization in Human Organotypic Cultures

open access: yesAdvanced Science, EarlyView.
Adult human organotypic cortical slices undergo marked neuronal loss, laminar disruption, and glial activation, yet their network activity progressively stabilizes after a variable period. Electrophysiology, longitudinal calcium imaging, and quantitative histology show that structurally remodeled human circuits show adaptive capacity resulting in ...
Estilla Zsófia Tóth   +20 more
wiley   +1 more source

Application Features of the Multipolarity Concept in Describing the Current State of the World Economy

open access: yesРегионология
Introduction. Multipolarity is a model of world order in which the international system of checks and balances prevents national governments from unilaterally redefining the political and territorial status quo or isolating individual countries from the ...
Sergei Yu. Belokonev   +1 more
doaj   +1 more source

The Evolving Paradigms of Military Interventions and China: Lessons from Global Centre-Periphery Relations [PDF]

open access: yesMeđunarodna politika
Military interventionism, a unilateral and coercive practice in international politics, is widely discussed in scholarly literature. However, key aspects, such as a consolidated definition of military intervention and the complex geographical features
Nenad Stekić
doaj   +1 more source

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