Results 111 to 120 of about 6,825,122 (298)

Global Energy Security as Global Public Good

open access: yesMGIMO Review of International Relations, 2017
The article reviews the current state of global energy security studies and proposes solutions for theoretical problems presented in those studies. For this purpose the global energy security has been defined as the state of international affairs free from crises, provoked by unilateral actions by states toward national energy security.
openaire   +3 more sources

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

Decoding Global Health Security Agenda

open access: yes
To stop disease outbreaks as quickly as possible, we must close gaps in prevention, detection and response. That is the vision of the Global Health Security Agenda (GHSA).US Goal: Protect up to 4 billion people in 30 countries in 5 ...

core  

Compounding asymmetries in nucleic acid synthesis screening: policy pathways for strengthening global biosecurity governance

open access: yesFrontiers in Bioengineering and Biotechnology
Order screening for synthetic nucleic acids has become a central element of biosecurity policy in several jurisdictions, including the United States, European Union, New Zealand, and United Kingdom. Yet global uptake remains uneven.
Sana Zakaria   +3 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Global Food Security and Sustainability

open access: yesFoods
This Editorial introduces the Special Issue “Editorial Board Members’ Collection Series: “Global Food Security and Sustainability””, and highlights key topics on this subject [...]
Theodoros Varzakas, Costas Stathopoulos
openaire   +3 more sources

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Texas National Security Review: The Changing Face of War Vol. 9, Issue 1, 2026 [PDF]

open access: yes
TABLE OF CONTENTS FOUNDATION 2 The Changing Face of War—And of Our Work Adam Klein and Joseph Maguire SCHOLAR 8 Wars of the Greater Middle East, 1945–92 Carter Malkasian 28 Threading the Needle: The Logic of Conventional Coercion in Nuclear ...
Texas National Security Review
core   +1 more source

Sky‐Directional Radiative Cooling Meta‐Films for Daylighting Windows

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐mediated microprism meta‐film enables transparent, sky‐directional radiative cooling for daylighting windows. By decoupling control of visible transmittance from mid‐infrared emissivity, ground‐emitted heat absorption is suppressed while skyward heat dissipation is enhanced.
Seung‐Ah Yu   +7 more
wiley   +1 more source

Comparative Performance and Partial Load Cycling of Sodium‐Metal Chloride Battery Modules With Mixed‐Metal Fe,Zn and Ni,Fe Cells

open access: yesAdvanced Functional Materials, EarlyView.
Sustainable Na‐(Fe,Zn)Cl2 battery modules deliver discharge energies comparable to state‐of‐the‐art Na‐(Ni,Fe)Cl2 batteries through high active‐material utilization, although with lower power capability. Advanced electrochemical characterization reveals a distinct reaction mechanism and low resistance during Fe dechlorination.
Enea Svaluto‐Ferro   +10 more
wiley   +1 more source

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