Results 191 to 200 of about 22,016 (260)

Thermomechanical Recyclability of Acrylonitrile Styrene Acrylate in Successive Extrusion Processes

open access: yesJournal of Applied Polymer Science, EarlyView.
Characterizations of recycled ASA materials. ABSTRACT This study examines the effects of mechanical recycling on the properties of acrylonitrile styrene acrylate (ASA) specimens. The ASA materials underwent up to four times hot melt extrusion, followed by injection molding to fabricate test specimens.
Ke Gong   +11 more
wiley   +1 more source

Mechanochromic Organic Materials: Molecular Mechanisms and Multidimensional Applications

open access: yesAdvanced Physics Research, EarlyView.
Mechanochromic (MC) organic materials change color in response to mechanical force. This review elucidates the molecular mechanisms (e.g., aggregation‐induced emission, AIE) and explores their multidimensional applications in sensors, anti‐counterfeiting, biomedical devices, and structural health monitoring, providing a roadmap for future smart ...
Xiaozhe Yin   +5 more
wiley   +1 more source

Steerable High‐Resolution Ultrasound Focusing via Phase‐Array‐Activated Acoustic Meta‐Lenses

open access: yesAdvanced Physics Research, EarlyView.
Conventional phased arrays face a trade‐off between performance and complexity. Here, a unique approach is proposed by decoupling the functions into two steps. In step 1, a sparse phased array generates a steerable plane wave with little distortion. In step 2, the steerable plane wave is reshaped into high‐resolution acoustic focusing or holographic ...
Xin‐Yu Cui   +7 more
wiley   +1 more source

Fungal Biodiversity From the Atlantic Forest With Bioactive Metabolites Against Cutaneous Leishmaniasis

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Biodiversity offers a rich source of bioactive compounds for drug discovery. We isolated Aspergillus fumigatus from compost in the Atlantic Forest and found its extract active against Leishmania (Leishmania) amazonensis. Two crude extracts, I06 and I75, were selected for further study.
Juliana Cristina Pereira Calado   +11 more
wiley   +1 more source

Mucoadhesive Polyvinyl Alcohol Film Containing Fridericia chica Extract for Mucositis Treatment: Pharmacological Evaluation and Active Compounds Release

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Oral mucositis is a frequent and painful complication of cancer therapy with limited effective options. This study evaluated a mucoadhesive polyvinyl alcohol (PVA) film containing 2.5% Fridericia chica extract as a novel strategy. The formulation was characterized for antioxidant activity, phenolic and flavonoid content, and reactive species ...
Ilza Maria de Oliveira Sousa   +12 more
wiley   +1 more source

A Study on Light Preference in Gilts via Behavioral Pattern Analysis. [PDF]

open access: yesAnimals (Basel)
Ge S   +6 more
europepmc   +1 more source

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