Results 111 to 120 of about 1,297,544 (271)

Scientific assessments in European food law: Making it future-proof

open access: yesRegulatory Toxicology and Pharmacology, 2019
European food laws increasingly use scientific evidence to protect consumers from hazards and to prevent the use of misleading information. In this article, the use of risk assessment in European food law is analysed and the implications of the recently adopted adjustments to the EU's General Food Law are reviewed. The risk analysis cycle that has been
openaire   +2 more sources

Unveiling Aggregation‐Induced Singlet Fission in Push–Pull Diketopyrrolopyrrole Water Dispersed Nanoaggregates and Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Aggregates of diketopyrrolopyrrole dipolar and quadrupolar systems exhibit panchromatic absorption spectra extending in the entire visible range. Upon aggregation in water and in the solid state, their fluorescence is almost completely quenched and their singlet excited state lifetime is significantly shortened.
Roberto Cantoni   +10 more
wiley   +1 more source

Electronic Evidence in the Theory of Judicial Evidence

open access: yesЦифровое право
Despite the significant number of works devoted to electronic evidence, both in Russian and foreign legal doctrine, there continues to be keen interest in this topic.
S. S. Kazikhanova
doaj   +1 more source

High‐Yield Synthesis of Fe‐NC Electrocatalysts Using Mg2+ Templating and Schiff‐Base Porous Organic Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange   +11 more
wiley   +1 more source

The methodology of natural sciences in antiquity and the second book of Galen’s De placitis Hippocratis et Platonis [PDF]

open access: yesSCHOLE, 2015
In this article, based on the second book of Galen’s De placitis Hippocratis et Platonis, we analyze scientific method of the famous anatomist and philosopher.
Koptseva, Natalia   +2 more
doaj  

Energy‐Efficient Bulk Photoalignment of Main‐Chain Liquid Crystalline Polymers Enabled by In Situ Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
In situ monitoring of bulk photoalignment reveals how molecular weight, azobenzene content, cooling rate, and thickness govern ordering in main‐chain liquid crystalline polymers. Optimized copolymers exceed conventional thickness limits, maintaining stable alignment up to 130 µm with high energy efficiency and reversible optical patterning.
Jaechul Ju   +3 more
wiley   +1 more source

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

Computer-Aided Verification of P/NP Proofs: A Survey and Discussion

open access: yesIEEE Access
We survey a collection of proofs towards equality, inequality, or independence of the relation of P to NP. Since the problem has attracted much attention from experts, amateurs, and in-betweens, this work is intended as a pointer into directions to ...
Stefan Rass   +3 more
doaj   +1 more source

Colloidal Crack Sintering Lithography for Light‐Induced Patterning of Particle Assemblies

open access: yesAdvanced Functional Materials, EarlyView.
Colloidal crack sintering lithography (CCSL) is a microfabrication technique that uses light‐induced photothermal heating to trigger sintering and controlled cracking in polymer colloidal assemblies. Local structural changes generate microchannels and patterns, enabling direct writing of diverse topographic motifs.
Marius Schoettle   +2 more
wiley   +1 more source

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