Results 81 to 90 of about 93,488 (354)

High‐Speed and Scalable Wet Spinning of Graphene/Liquid Crystalline Elastomer Composite Filaments

open access: yesAdvanced Functional Materials, EarlyView.
Polydomain filaments from graphene/liquid crystalline elastomer (LCE) composites are scalably‐manufactured by wet spinning across a wide range of diameters (≈137–1128 µm) at a speed up to 4500 m h−1 through a double diffusion coagulation mechanism, enabling fast actuation and optimized mechanical performance for broad applications.
Antonio Proctor Martinez   +5 more
wiley   +1 more source

Preparation and characterization of PZT/PVDF composites films fabricated by electrospinning method [PDF]

open access: yesarXiv, 2020
In this paper, we present some properties of Lead Zirconate Titanate - Poly Vinylidene Flouride composites. The obtained results indicate that PZT-PVDF fibers involved firms were achieved using electrospining method. In other hand, the effect of grain size, content and other factors under the purview of Young's modulus and ferroelectric properties.
arxiv  

Performances of a portable electrospinning apparatus [PDF]

open access: yesBiotechnology Letters, 2015
To demonstrate that portable electrospinning devices can spin a wide range of polymers into submicron fibres and provide a mesh quality comparable to those produced with benchtop machines. We have designed a small, battery-operated electrospinning apparatus which enables control over the voltage and the flow rate of the polymer solution via a ...
Mouthuy, P, Groszkowski, L, Ye, H
openaire   +3 more sources

Structured, Shaped, or Printed Single‐Atom Catalysts and Their Applications

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the design and use of structured single‐atom catalysts, which integrate porous architectures with the exceptional reactivity of isolated catalytic sites. It explores fabrication strategies, advanced characterization methods, and support materials that enhance thermal stability, mechanical robustness, and operational efficiency of ...
Jiachengjun Luo   +4 more
wiley   +1 more source

Electrospinning: Processes, Structures, and Materials

open access: yesMacromol
Electrospinning is a simple and affordable method of producing nanofibers, offering a large specific surface area and highly porous structures with diameters ranging from nanometers to micrometers. This process relies on an electrostatic field, providing
Mahboubeh Ahmadi Bonakdar   +1 more
doaj   +1 more source

Electrospun biodegradable polymers loaded with bactericide agents

open access: yesAIMS Molecular Science, 2016
Development of materials with an antimicrobial activity is fundamental for different sectors, including medicine and health care, water and air treatment, and food packaging.
Ramaz Katsarava   +3 more
doaj   +1 more source

Using ZnO-CdS composite nanofibers in the photolytic activity under sunlight irradiation [PDF]

open access: yesarXiv, 2023
In recent years element doping has been extensively employed to modulate the physicochemical properties of semiconductors. In this work, new Pure ZnO and ZnO-xCdS composite nanofibers synthesized through the electrospinning technique, where x= (0.25, 0.5, and 1).
arxiv  

Design, Fabrication, and Testing of an Electrospinning Apparatus for the Deposition of PMMA Polymer for Biomedical Applications [PDF]

open access: yes, 2011
This paper describes the successful design and fabrication of a deposition system for synthesis and assembly of nanoscale and submicron sized fibers of poly(methylmethacrylate)(PMMA) polymer.
Malshe, Harsha
core   +2 more sources

Plasma modification of poly lactic acid solutions to generate high quality electrospun PLA nanofibers [PDF]

open access: yes, 2018
Physical properties of pre-electrospinning polymer solutions play a key role in electrospinning as they strongly determine the morphology of the obtained electrospun nanofibers. In this work, an atmospheric-pressure argon plasma directly submerged in the
De Geyter, Nathalie   +3 more
core   +2 more sources

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy