Results 1 to 10 of about 1,119,427 (340)

Polymers pushing Polymers: Polymer Mixtures in Thermodynamic Equilibrium with a Pore [PDF]

open access: yesBiophysical Journal, 2012
We investigate polymer partitioning from polymer mixtures into nanometer size cavities by formulating an equation of state for a binary polymer mixture assuming that only one (smaller) of the two polymer components can penetrate the cavity. Deriving the partitioning equilibrium equations and solving them numerically allows us to introduce the concept ...
V. Adrian Parsegian   +4 more
arxiv   +9 more sources

Nanostructured Hybrid Metal Mesh as Transparent Conducting Electrodes: Selection Criteria Verification in Perovskite Solar Cells

open access: yesNanomaterials, 2021
Nanostructured metal mesh structures demonstrating excellent conductivity and high transparency are one of the promising transparent conducting electrode (TCE) alternatives for indium tin oxide (ITO).
John Mohanraj   +4 more
doaj   +1 more source

Innovative Bioactive Nanofibrous Materials Combining Medicinal and Aromatic Plant Extracts and Electrospinning Method

open access: yesMembranes, 2023
Since antiquity, humans have known about plants as a medicinal cure. Recently, plant extracts are attracting more attention as a result of their natural origin and wide range of desirable features.
Nikoleta Stoyanova   +2 more
doaj   +1 more source

Preparation of Chiral Epoxy Resins and the Optically Active Cured Products

open access: yesAdvances in Polymer Technology, 2023
Chirality is one of the most common and significant phenomenon in nature, and epoxy resin is one of the most widely used and researched thermosetting resins, however the influences of chiral carbon in epoxy group on the performances of the cured epoxy ...
Xinyuan Tang   +5 more
doaj   +1 more source

Mechanistic insights into the deformation and degradation of a 2D metal organic framework

open access: yesnpj 2D Materials and Applications, 2023
2D metal-organic frameworks (2D-MOFs) materials can be subjected to various modes of mechanical stresses and strains in a wide range of applications, for which their mechanical properties are critical to reach practical implementations. Despite the rapid
Hafeesudeen Sahabudeen   +4 more
doaj   +1 more source

Mechanical properties of composite material laminates reinforced by woven and non-woven glass fibers [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of this work is to study the mechanical characteristics in 3-point bending and in traction; static; and the impact behavior of three specimens of laminates made of glass fiber and polyester resin non-woven and woven, with the aim of using ...
Karnoub Amer, Huang Hajian, Antypas Imad
doaj   +1 more source

A Model of Using the Asymmetric Polydopamine Thin Film for Mimicking Epithelial Folding In Vitro

open access: yesAdvanced Materials Interfaces, 2023
The basement membrane (BM) is a biointeractive ultrathin network with distinct composition and organization of its epithelial and stromal sides, which render BMs with asymmetric biofunctions and mechanical properties.
Yan Nie   +7 more
doaj   +1 more source

Manganese‐based materials as cathode for rechargeable aqueous zinc‐ion batteries

open access: yesBattery Energy, 2022
Rechargeable aqueous zinc‐ion batteries (ZIBs) are promising candidates for advanced electrical energy storage systems owing to low cost, intrinsic safety, environmental benignity, and decent energy densities.
Yixuan Guo, Yixiang Zhang, Hongbin Lu
doaj   +1 more source

Soft, Formstable (Co)Polyester Blend Elastomers

open access: yesNanomaterials, 2021
High crystallization rate and thermomechanical stability make polylactide stereocomplexes effective nanosized physical netpoints. Here, we address the need for soft, form-stable degradable elastomers for medical applications by designing such blends from
Axel T. Neffe   +3 more
doaj   +1 more source

BRANCHED POLYMERS ON BRANCHED POLYMERS [PDF]

open access: yesModern Physics Letters A, 1996
We study an ensemble of branched polymers which are embedded on other branched polymers. This is a toy model which allows us to study explicitly and in detail the reaction of a statistical system to its underlying geometrical structure, a problem of interest in the study of the interaction of matter and quantized gravity. We find a phase transition at
Bergfinnur Durhuus, Thordur Jonsson
openaire   +3 more sources

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