Results 71 to 80 of about 1,713,258 (288)

In‐Situ Constructed Cations for 2D/3D Perovskite Heterostructure for Stable and Efficient Photovoltaics

open access: yesAdvanced Science, EarlyView.
An in‐situ spacer‐cation construction strategy is developed by inducing strong hydrogen bonding between n‐hexyl phosphonic acid (HPA) and FA+, forming a stable N‐type 2D/3D perovskite heterostructure. This approach suppressed defect formation, promoted electron transport, and improved intrinsic stability, delivering 26.32% PCE, excellent operational ...
Min Liu   +10 more
wiley   +1 more source

Exploiting Ethnicity in Russian Hybrid Threats

open access: yesStrategos, 2020
Recently, the term ‘hybrid warfare’ has been applied to a set of levers by which some actors in international relations attempt to achieve their foreign policy objectives.
D. Jonathan White, Douglas Overdeer
doaj  

Pyrazole‐Derived Antibacterial Compounds Effectively Treat Methicillin‐Resistant Staphylococcus Aureus Infections by Inhibiting Aspartate Transcarbamoylase

open access: yesAdvanced Science, EarlyView.
This study unveils a novel antibacterial mechanism against MRSA, in which the compound Py‐27 selectively targets and inhibits aspartate transcarbamoylase (ATCase), a key enzyme in pyrimidine synthesis. This inhibition disrupts DNA replication, induces oxidative damage, leading to potent bactericidal activity.
Xiaorong Yang   +11 more
wiley   +1 more source

ONE THREAT – MULTIPLE RESPONSES: Countering Hybrid Threats in V4 Countries

open access: yesObrana a Strategie, 2023
Nová dynamika v globálním bezpečnostním prostředí doprovázená obnovením velmocenské konkurence a její dopad na bezpečnost středoevropských zemí přinesly nové výzvy, zejména v čelení hybridním hrozbám. Tento článek přináší výstupy multilaterálního výzkumu analyzujícího politiku čelení hybridnímu působení v České republice, Maďarsku, Polsku a na ...
Procházka, Josef   +5 more
openaire   +4 more sources

А HYBRID SECURITY THREAT

open access: yesSCIENTIFIC RESEARCH AND EDUCATION IN THE AIR FORCE, 2023
According with NATO Capstone Concept for the Military Contribution to Countering Hybrid Threats and EU Joint Framework to Counter Hybrid Threats, approved a new Military Strategy that will help set out NATO’s military priorities and approach to current and future challenges, including cyber and hybrid threats, instability across the Middle East and ...
openaire   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

“Hybrid Threats” to Russia’s Security: Identification and Counteraction

open access: yesКонтуры глобальных трансформаций: политика, экономика, право, 2020
In the scientific literature, it is customary to consider and analyze war exclusively as a violent (conventional) confrontation of subjects of international politics. However, this does not take into account that modern wars are increasingly unfolding in
S. I. Kodaneva
doaj   +1 more source

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, EarlyView.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

Cyberattack in the context of international humanitarian law of armed conflicts

open access: yesJournal of Modern Science, 2019
The analysis of selected scientific articles about the Internet of Things leads to the conclusion that the interest of researchers is growing. The Internet of Things is a complex environment in which technical aspects meet with social and military ...
Aleksandra Kacała-Szwarczyńska
doaj   +1 more source

Bond‐Competition‐Driven Enhancement of Surface Basicity and Interfacial Interaction to Boost Photocatalytic Syngas Production

open access: yesAdvanced Science, EarlyView.
A synergetic surface bond competition−hybridization approach was developed to synthesize high‐performance CO2 adsorbents and syngas production photocatalysts via the sulfurization‐driven control of surface basicity and interfacial coupling. The ZnIn2S4−sulfur‐doped MgO/MgAl2O4 nanocomposites showed outstanding photocatalytic efficiency for production ...
Dong Wook Lee   +9 more
wiley   +1 more source

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