Results 21 to 30 of about 664,097 (240)

Chitosan Nanofiber and Cellulose Nanofiber Blended Composite Applicable for Active Food Packaging

open access: yesNanomaterials, 2020
This paper reports that, by simply blending two heterogeneous polysaccharide nanofibers, namely chitosan nanofiber (ChNF) and cellulose nanofiber (CNF), a ChNF–CNF composite was prepared, which exhibited improved mechanical properties and antioxidant ...
Le Van Hai   +5 more
doaj   +1 more source

Anisotropy of reinforcement fibres and its influence on the apparent interfacial shear strength in thermoplastic composites [PDF]

open access: yes, 2008
Optimization of the stress transfer capability of the fibre-matrix interphase region is critical to achieving the required performance level in thermoplastic matrix composites.
Thomason, J.L.
core   +3 more sources

Effect of h-BN and Nano-SiO2 Fillers on the High-Temperature Tribological Properties of PEEK/PI-Based Composites

open access: yesLubricants, 2023
PEEK is being used increasingly often in seals, bushings, bearings, and other moving parts due to its excellent mechanical and tribological properties.
Mengjiao Li   +5 more
doaj   +1 more source

Material selection for automated dry fiber placement using the analytical hierarchy process

open access: yesAdvanced Manufacturing: Polymer & Composites Science, 2018
Dry fiber tapes have become an alternative to pre-impregnated tapes for automated fiber placement. However, their industrial adoption is inhibited by high upfront research and development cost.
Laura Veldenz   +4 more
doaj   +1 more source

A study of all-polymer composites: all-poly(ethylene terephthalate) and all-poly(p-phenylene terephthalamide) [PDF]

open access: yes, 2009
PhDComposites are normally composed of two distinct phases: reinforcement and matrix. In recent years, a new class of “self-reinforced” polymer composites or “all-polymer” composites, which are based on similar or identical materials for both ...
Zhang, Jianmin
core   +3 more sources

An In-Situ Formed Tunneling Layer Enriches the Options of Anode for Efficient and Stable Regular Perovskite Solar Cells

open access: yesNano-Micro Letters, 2022
Highlights It is first disclosed that the key to the efficient regular Ag-perovskite solar cells (PSCs) is a tunneling layer (silver iodide, AgI) that is in situ formed by the natural reaction between Ag and the migrated iodide.
Xuesong Lin   +10 more
doaj   +1 more source

Realizing reversible phase transformation of shape memory ceramics constrained in aluminum

open access: yesNature Communications, 2023
Small-scale shape memory ceramics exhibit superior shape memory or superelasticity properties, while their integration into a matrix material and the subsequent attainment of their reversible tetragonal-monoclinic phase transformations remains a ...
Wangshu Zheng   +7 more
doaj   +1 more source

Development of novel flax bio-matrix composites for non-structural and structural vehicle applications [PDF]

open access: yes, 2015
The use of natural fibres (e.g. flax, hemp etc.) instead of synthetic fibres (carbon and glass etc.) as composite reinforcements not only benefits the environment, but also provides economical lightweight products for transports.
Zhu, Jinchun
core   +3 more sources

Virtual data-driven optimisation for zero defect composites manufacture

open access: yesMaterials & Design
Manufacture-induced defects are a critical issue in composites applications that result in high volumes of material waste and costly experimental trials to help mitigate this.
Yi Wang   +4 more
doaj   +1 more source

The influence of yarn fineness and number of yarn layers on in-plane shear properties of 3-D woven fabric

open access: yesAdvanced Composites Letters, 2020
The 3-D layer-to-layer angle-interlock woven fabric (LLAIWF) has good deformability on a complicated contour, which offers them a large application potential in the field of aerospace.
Liuxiang Guan, Jialu Li, Ya’nan Jiao
doaj   +1 more source

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