Results 131 to 140 of about 3,261,863 (291)

BRICS Shaping the Course of Humanity

open access: yesJournal of BRICS Studies
Opening the 14th summit of the BRICS, the Chinese president, Xi Jinping, said the BRICS had demonstrated resilience and vitality, that they together faced many shared challenges and opportunities.
Bricsology
doaj   +1 more source

Decoupling Li+ Transport in Self‐Healing Polymer Dual‐Salt Electrolytes for Room Temperature Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A self‐healable polymer matrix, crosslinked via dynamic imine bonds, is synergistically coupled with a LiPF6–LiDFOB dual‐salt system to decouple Li+ from the polymer matrix, enabling fast Li+ transport. This strategy offers an effective pathway toward high‐performance, next‐generation gel‐polymer‐based Li‐metal batteries.
Soumallya Banerjee   +10 more
wiley   +1 more source

Adaptive governance in collective risk social dilemmas

open access: yesCommunications Physics
The danger of collective failure permeates all levels of human society, making its mitigation critically important. Current theories often rely on a static collective target, which can be unrealistic or insufficient for fostering cooperation.
Mingquan Xu   +3 more
doaj   +1 more source

Enhanced Cooperation in the European Union from its Origins to the Lisbon Treaty [PDF]

open access: yes, 2014
In the research literature there is the opinion according to which among the principles governing the community competencies, along with the principles of subsidiarity and proportionality, there is also the principle of flexibility or of the enhanced ...
ANCHEȘ, Diana Ionela
core  

Unified Pressure and Field Response Across Distinct Charge‐Order Regimes in Ti‐Doped CsV3Sb5

open access: yesAdvanced Functional Materials, EarlyView.
We microscopically investigate the interplay between charge order and superconductivity in a kagome superconductor across regimes of long‐ and short‐range charge order. Hydrostatic‐pressure and magnetic‐field μSR$\mu{\rm SR}$ measurements reveal remarkably similar superconducting and normal‐state time‐reversal‐symmetry‐breaking responses in both ...
P. Kral   +12 more
wiley   +1 more source

Ga–O–Pt Electronic Bridges Bypass Single‐Site Constraints for pH‐Universal Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Well‐defined oxygen‐bridged Ga–O–Pt catalysts are constructed for pH‐universal hydrogen evolution, highlighting the relationship between oxygen‐bridged electronic coupling, rapid surface hydrogen redistribution, and superior catalytic performance. ABSTRACT Single‐site descriptors often fail to capture hydrogen evolution on heterometallic interfaces ...
Rui Wang   +8 more
wiley   +1 more source

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 more
wiley   +1 more source

How low-carbon technology collaboration mitigates carbon inequality in China

open access: yesDiscover Sustainability
Advancing low-carbon technology cooperation and addressing carbon inequality are critical to achieving the Sustainable Development Goals (SDGs). This study investigates the relationship between low-carbon technology cooperation and carbon inequality ...
Xinli Gu   +3 more
doaj   +1 more source

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

New EC quarterly on fisheries cooperation

open access: yes, 2014
bilingual quarterly 'EC Fisheries Cooperation Bulletin/ CE Cooperation Peche' Copies can be obtained, free of charge, from: Cornelia E Nauen EC Fisheries Cooperation Bulletin Commission of the European Communities DG VIII/B/5 - 200 rue de ...
Technical Centre for Agricultural and Rural Cooperation
core   +1 more source

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