Results 91 to 100 of about 1,013,798 (302)

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

LABOUR FORCE MOBILITY – FACTOR OF ECONOMIC GROWTH IN ROMANIA [PDF]

open access: yes
The paper aims to identify and synthetically present some factors (demographic–economic, technologic, socio-politic, educational of cross regional disparities) which produced, at the beginning of the 21st century, a series of new migration ...
Balan, Mariana
core  

Migration, Remittances and the Current Economic Crisis: Implications for Central and Eastern Europe [PDF]

open access: yes, 2009
In recent years labour migration from Central and Eastern Europe has increased, resulting in a comparatively stable and high inflow of remittances into these countries.
Barbara Dietz
core  

Composition Restoration Enables Recycling of Mixed‐Cation, Mixed‐Halide Perovskites for Solar Cells

open access: yesAdvanced Materials, EarlyView.
Compositional drift during processing prevents the direct recycling of mixed‐cation, mixed‐halide perovskites. This work introduces a framework to quantitatively audit and restore recovered materials, enabling closed‐loop recycling with efficiencies comparable to virgin perovskites.
Zhenni Wu   +12 more
wiley   +1 more source

CONSEQUENCES OF EXTERNAL ECONOMIC MIGRATION [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2020
In order to increase the quality of life, a large number of Romanians chose to go to work abroad, the remuneration received in exchange for the work performed being clearly higher than the ones they would have benefited from in our country. It is obvious,
NICULETA PLEȘAN
doaj  

Gender Role Beliefs and Family Migration Decision-Making - Consequences for Married Women's Economic and Labor Force Success [PDF]

open access: yes
Despite significant gains in educational attainment and attitudes toward women in the labor force, women continue to lag behind men in economic and labor market success. The role of family migration in social science and policy discussions of this gender-
Thomas Cooke
core  

Molecular‐Level Insights into Interfacial Adsorption Mechanisms of PFOA on Functional Dolomite Surfaces via AIMD and Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Perfluorooctanoic acid (PFOA), ab initio molecular dynamics (AIMD), density functional theory (DFT), Dolomite (DL), metal‐organic frameworks (MOFs), calcined modified dolomite (CDL), zero‐point of charge (PZC), metal‐organic frameworks (MOFs), Fourier transform infrared (FTIR), X‐ray diffraction (XRD), scanning electron microscopy (SEM ...
Yating Yang   +8 more
wiley   +1 more source

The EU's Role in Managing Economic Migration

open access: yesCzech Journal of International Relations, 2007
The purpose of this contribution is to: map out the development of the EU's approaches to management of economic migration, to explain causes of slow europeanisation in this policy area and to outline future perspectives.
Andrea Baršová
doaj  

"Migration overhang" in Russian economics

open access: yesНаучный результат. Серия «Социальные и гуманитарные исследования», 2015
yes
Bystryantsev, S. B., Salov, A. I.
openaire   +2 more sources

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

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