Results 61 to 70 of about 85,025 (263)

Military power concentration, 2017–2023: did the COVID-19 pandemic matter?

open access: yesCogent Social Sciences
This rapid communication examines the impact of the coronavirus disease 2019 (COVID-19) pandemic on the international military system, utilizing variations in systemic power concentration as a metric.
Poowin Bunyavejchewin   +1 more
doaj   +1 more source

Microglia‐Targeted Biomimetic Tetrahedral Framework Nucleic Acid Nanovesicles for Synergistic Treatment of Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
Sepsis‐associated encephalopathy (SAE) lacks effective therapies. We developed ME@FDsi, a biomimetic nanodrug using a tetrahedral framework nucleic acid to deliver disulfiram and siTNFα. It crosses the blood‐brain barrier, targets M1 microglia, inhibits pyroptosis and inflammation, and scavenges ROS.
Huimin Shi   +15 more
wiley   +1 more source

THE INFLUENCE OF GEOLOGY ON BATTLEFIELD TERRAIN AND IT’S AFFECTS ON MILITARY OPERATIONS IN MOUNTAINS AND KARST REGIONS: EXAMPLES FROM WW1 AND AFGHANISTAN

open access: yesRudarsko-geološko-naftni Zbornik, 2007
During the World War I conflict between the Austrian and Italian army, Austrian engineer units constructed hallways in the karst region of Soča river.
Marko Zečević, Enio Jungwirth
doaj  

Military force structure and realignment "sharpening the edge" through Dynamic Simulation [PDF]

open access: yesWinter Simulation Conference Proceedings, 1995., 1995
A unique approach is developed for analyzing force structures of the armed forces of the United States. With this approach new ways of measuring combat readiness are available to ensure that the armed forces remain ready to fight during the defense drawdown of the 1990s.
openaire   +1 more source

Heterogeneous Wettability‐Based Construction of Two‐Phase Interfaces for Underwater Reversible Adhesion

open access: yesAdvanced Science, EarlyView.
The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Xiaokai Li   +11 more
wiley   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Military Concepts in the Russian Linguistic World Image (as in the case of " Warrior" Concept)

open access: yesВестник Кемеровского государственного университета, 2019
The article features the cognitive signs of the warrior concept. The main representation of the concept is stylistically marked. The word warrior is often used in elevated style. In Russian culture, the army has always been a special estate that protects
M. V. Pimenova, A. B. Bodrikov
doaj   +1 more source

Synergistic Pyro‐Phototronics and Structural Anisotropy in CsAg2I3/GaN Heterostructures for High‐Performance Polarization‐Sensitive UV Photodetectors

open access: yesAdvanced Science, EarlyView.
The development of polarization‐sensitive ultraviolet photodetectors is limited by poor heterojunction quality and low polarization sensitivity. This study integrates synthesized CsAg2I3 single crystals with intrinsic non‐centrosymmetry into van der Waals heterojunction devices, demonstrating pronounced pyro‐phototronic effect.
Yalin Zhai   +9 more
wiley   +1 more source

TRENDS IN SLOVAK REPUBLIC’S MILITARY SPENDING [PDF]

open access: yesJournal of Defense Resources Management, 2012
The article focuses on the amount of military spending in the Slovak Republic. In the first part, the terms of defense expenditure and military spending are defined.
Milota KUSTROVÁ
doaj  

TopCas: Topology‐Gated Cas12a via DNA‐RNA Chimeric Circular crRNA for Amplification‐Free Nucleic Acid Detection and Conditional Gene Editing

open access: yesAdvanced Science, EarlyView.
The TopCas platform utilizes an engineered DNA‐RNA chimeric circular crRNA to establish topology‐gated control over CRISPR‐Cas12a activity, enabling target‐triggered self‐catalytic amplification (preamplification‐free). This system seamlessly integrates highly sensitive molecular diagnostics with conditionally controlled gene editing, demonstrating ...
Shun Zhang   +7 more
wiley   +1 more source

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