Results 61 to 70 of about 59,136 (307)

Temporary migration and foreign direct investment [PDF]

open access: yes
The question of complementarity or substitutability of FDI and international labour mobility has not yet been answered. The substitutability assumption does not take into consideration the technological spillover of FDI in the host countries.
Daniela Federici, Marilena Giannetti
core  

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Labour Migrations of Bulgarians from Ukraine to the European Union Today and Tomorrow: Factors and Forecasts

open access: yesMigracijske i etničke teme, 2011
Labour migrations from Ukraine to the European Union are closely connected with the issues of interrelations between EU metropolitan countries and their Diasporas in Ukraine.
Alexander Ganchev
doaj  

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Skilled Labour Migration

open access: yesLidé města, 2018
Expatriates are one type of international skilled labour migration. This text will focus on conceptualising and defining categories of expatriates for research purposes. A closer examination requires a definition that reflects theoretical definitions, but also takes into account the local delimitation and even the self-concept of the immigrants ...
Daniel Topinka   +3 more
openaire   +1 more source

Migration policy challenges at the new Eastern borders of the enlarged European Union : The Ukrainian case [PDF]

open access: yes
With the enlargement of the European Union, new bordering countries emerged in the East which are characterized by comparatively low incomes and living standards, incomplete democratization and a number of latent political conflicts.
Barbara Dietz
core  

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Globalization and the Polish economy: stylized facts and simulations using a Computable General Equilibrium Model [PDF]

open access: yes
The aim of the paper is to quantitatively assess the impact of globalization on the economy of Poland in the medium term. Four channels of the impact of globalization are distinguished: (i) trade openness, (ii) productivity improvement, (iii) labour ...
Gradzewicz, Michał   +2 more
core   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

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