Results 51 to 60 of about 1,201,228 (300)

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Varying Presence, Diverging Approaches: The influence of the emerging powers on health cooperation in Mozambique

open access: yesCadernos de Estudos Africanos, 2018
In the last decade the rising powers have received increased attention from policy makers, academicians and development practitioners. Notwithstanding claims about their importance for development cooperation, there is little tangible and evidence-based ...
Tom De Bruyn
doaj   +1 more source

Governing African Migration in Morocco: The Challenge of Positive Desecuritisation

open access: yesRevue Internationale de Politique de Développement, 2022
As part of its new African integration policy, implemented under the reign of Mohammed VI, Morocco has developed a new migration policy. Traditionally, the Moroccan approach to migration was focused on the management of the Moroccan diaspora.
Yousra Abourabi
doaj   +1 more source

Activating a Metallization Switch for Record Hydrogen Evolution in Single‐Atom Modified Polar MOF Piezocatalysts

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Piezocatalytic hydrogen evolution enables the conversion of mechanical energy into chemical fuels, but its efficiency is constrained by a trade‐off between piezoelectric polarization and electronic conductivity. Strong piezoelectric polarization is essential for sufficient driving force, yet highly polar materials typically suffer from poor ...
Chongyan Hao   +13 more
wiley   +1 more source

Integrating ZnO/Ag2O@g‐C3N4‐Based Nanocomposites Into a Carrageenan Matrix to Efficiently Remove Heavy Metals From Water

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT This research focused on characterizing graphitic carbon nitride (g‐C3N4) nanocomposites incorporated with ZnO and Ag2O nanoparticles, and carrageenan to remove heavy metals. The ZnO/Ag2O@ g‐C3N4 and ZnO/Ag2O/g‐C3N4@Carr nanocomposites demonstrated thermal stability of 97.40% (108.81°C) and 82.80% (188.99°C) for TGA.
Feziwe B. Mamba   +2 more
wiley   +1 more source

Light‐Programmable Interfaces: From Molecular Photoswitching to Adaptive Membrane Separations

open access: yesAdvanced Materials Interfaces, EarlyView.
This review advances an interface‐centered framework for light‐responsive membranes, linking molecular photoswitches (azobenzene (AZO), spiropyran (SP), diarylethene (DAE), donor–acceptor Stenhouse adducts (DASA), photoacid) to integration strategies in polymeric, porous, self‐assembled, and mixed‐matrix systems.
Liangliang Zhang   +6 more
wiley   +1 more source

The Dynamics of Soft Power Diplomacy in The Global South: A New Development Initiative For Developing Countries of The South

open access: yesJournal of Arts, Humanities and Social Science
Development cooperation between the North and the global South undergoes dynamic process of change due to the strategic struggle over control of global resources and markets to determine who gets what, when and how.
Chigozie Enwere   +2 more
doaj   +1 more source

Gold Nanorods in Cardiac Millitissues: Assessing Mechanical and Contractile Dynamics in a Living Engineering Myocardium Model

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a novel platform for assessing the active mechanical behavior of living cardiac microbundles through localized nanoindentation, integrated with temperature regulation and dual‐camera imaging systems. The developed system enables quantitative evaluation of dynamic micromechanics in engineered cardiac tissues in vitro, offering ...
Lihua Lou   +4 more
wiley   +1 more source

South-South Cooperation: Brazilian experiences in South America and Africa

open access: yesHistória, Ciências, Saúde: Manguinhos, 2015
Over recent years Brazil has played an increasingly active role internationally, the result of its model of integration and its foreign policy directives.
Roberta de Freitas Santos   +1 more
doaj   +1 more source

China in Latin America: lessons for South-South cooperation and sustainable development [PDF]

open access: yes, 2015
This repository item contains a report from the Boston University Global Economic Governance Initiative. The Global Economic Governance Initiative (GEGI) is a research program of the Center for Finance, Law & Policy, the Frederick S.
Gallagher, Kevin P.   +3 more
core  

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