Results 131 to 140 of about 7,785,973 (319)

EU enlargement and convergence: Does market access matter? [PDF]

open access: yes
Economic integration in Europe has been accompanied by concerns about the impact of integration on regional disparities in the EU. The purpose of this paper is to investigate the effects of the most recent EU enlargement on convergence among countries ...
Niebuhr, Annekatrin, Schlitte, Friso
core  

Photon Avalanching Nanoparticles: The Next Generation of Upconverting Nanomaterials?

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective outlines the mechanistic foundations that enable photon‐avalanche (PA) behavior in lanthanide nanomaterials and contrasts them with emerging application spaces and forward‐looking design strategies. By bridging threshold engineering, energy‐transfer dynamics, and materials engineering, we provide a coherent roadmap for advancing the ...
Kimoon Lee   +7 more
wiley   +1 more source

Integration of markets vs. integration by agreements [PDF]

open access: yes
This paper provides an analysis of the two channels of regional integration: integration via markets and integration via agreements. Given that East Asia and Latin America are two fertile regions where both forms of integrations have taken place, the ...
Aminian, Nathalie   +2 more
core  

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

Interannual Variation in Mainland China’s Atmosphere Clearness Index Associated with El Niño–Southern Oscillation

open access: yesAtmosphere
Atmosphere clearness is the single most essential parameter determining surface solar radiation. However, few studies have investigated the interannual variations in China’s atmosphere clearness and the impacts of El Niño–Southern Oscillation on it. This
Zongpeng Song   +5 more
doaj   +1 more source

Regional Competition in the European Union. [PDF]

open access: yes
In the last decade, regional issues have gradually moved into the centre-stage of the debate on economic integration and international trade in Europe. The fading influence of the nation-state goes together with a transfer of sovereignty to the European ...
Filip Abraham
core  

Polymer Network Modified Perovskite for High‐Performance Pure Blue Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
A polymer network of poly(4‐vinylphenol) (PVPh) is introduced to improve pure blue perovskite light‐emitting diodes. PVPh effectively passivates defects, enhances film morphology, reduces lattice strain, and suppresses ion migration. These effects lead to record device performance, achieving 9.82% external quantum efficiency and stable blue emission at
Zhongkai Yu   +11 more
wiley   +1 more source

As fontes da crise do Mercosul

open access: yesMeridiano 47, 2017
O presente artigo busca expor as principais fontes de instabilidade ao processo sul-americano de integração, além de delinear os rumos e analisar a importância do chamado Mercosul.
Marco Aurélio Guedes de Oliveira
doaj  

Regionally Localized Electrolyte Engineering via UV Crosslinking for Stable Ether–Carbonate Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a regionally localized electrolyte (RLE) that spatially separates ether‐ and carbonate‐based functions to stabilize both Li metal and high‐voltage cathodes. An immobilized ether‐rich layer directs Li+ transport, activates LiNO3 locally, and forms a uniform LiF‐rich SEI, enabling lower overpotential, uniform deposition, and long ...
Eunbin Lim   +4 more
wiley   +1 more source

Integration, Regional Specialization and Growth Differentials in EU Acceding Countries: Evidence from Hungary [PDF]

open access: yes
This paper investigates the impact of market integration on regional production structures and regional growth differentials in Hungary over the period 1994-2000.
Anna Iara, Iulia Traistaru
core  

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