Results 61 to 70 of about 143,198 (253)

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Current security risks in Slovak republic [PDF]

open access: yesKošická bezpečnostná revue, 2019
Based on the content analysis of actual security documents the article meets and outlines the issue of internal security threats. Based on the joint research realized by the Police Academy of the Czech Republic in Prague in Prague and the Academy of ...
Vladimír Blažek , Ladislav Kittel
doaj  

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Some aspects of internal security policy as an element of the national security strategy of the Republic of Serbia [PDF]

open access: yesZbornik Radova: Pravni Fakultet u Novom Sadu, 2017
The establishment or reorganization of the national security system is always based on certain strategic and legal acts that determine organization, competencies, powers, coordination, cooperation, control and other issues relevant for the work of the ...
Stajić Ljubomir S.   +2 more
doaj  

The Development of Information Society Vis-à-Vis Threats in the Realm of Internal Security, as Construed by the Respondents from Kuyavian-Pomeranian Voivodeship

open access: yesHistoria i Polityka, 2019
Information and communication technologies play a vital role in the lives of individuals, social groups or society as such. This fact is related not only to new devices but also to a further- and further-reaching software offer.
Beata Stachowiak
doaj   +1 more source

High‐Resolution Characterization of Protein‐Conjugated, mRNA‐Loaded Lipid Nanoparticles by Analytical Ultracentrifugation

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles containing messenger RNA are characterized by sedimentation velocity analytical ultracentrifugation using UltraScan's new Custom Grid algorithm to provide multi‐dimensional distributions for partial specific volume (particle density), molar mass, sedimentation, diffusion, and hydrodynamic radius.
Sophia Bird   +8 more
wiley   +1 more source

Switchable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular adhesive (HyDiP) shows reversible adhesion and recyclability. In the dehydrated state, it is dense, stiff (E ≈445 MPa), transparent, and provides strong bonding with adhesion strengths up to 4.65 MPa. In the hydrated state, it becomes porous, soft (E ≈0.11 MPa), and detaches easily, enabling sustainable high‐strength applications ...
Rumin Fu   +10 more
wiley   +1 more source

LOS MILITARES Y OPERACIONES DE SEGURIDAD INTERNA EN AMERICA LATINA

open access: yesPolítica y Estrategia, 2017
La naturaleza de las amenazas del siglo 21 a la seguridad interna requiere, en determinadas situaciones, la introducción de las fuerzas armadas. ¿Se pueden utilizar los militares, con eficacia y en una manera que sea compatible con las normas de conducta
DAVID PION-BERLIN
doaj   +1 more source

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