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High-Strength and Conductive Electrospun Nanofiber Yarns |
![]() In electrospinning, nanofibers are frequently produced in nonwoven web form. Their poor mechanical properties (below 100 MPa) and difficulty in tailoring the fibrous structure have restricted their applications. However, advanced materials must be highly resistant to both deformation and fracture. By combining electrospinning technology with stretching, we have overcome this disadvantage and demonstrated a polyacrylonitrile nanofiber yarn with a tensile strength of 743 ± 20 MPa. The nearly perfect uniaxial orientation of the fibrils under the stretching process is crucial for the remarkable mechanical properties of the yarn. Additionally, the nanofiber yarn was functionalized by a |
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2024-11-01 Read more about this article in source |
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Nanofiber-Based Biomimetic Platforms for Chronic Wound Healing: Recent Innovations and Future Directions
Background:Wound healing remains a significant challenge in healthcare, particularly for complex and chronic wounds where conventional treatments... 06/13/2025
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Polycaprolactone/chitosan/manganese (II) oxide nanofiber: improving pH stability of arginase enzyme
This study explores the fabrication and characterization of advanced polycaprolactone (PCL)/chitosan (CS)/manganese (II) oxide (MnO) nanofiber for... 06/10/2025
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AbstractThe recent COVID-19 pandemic has amplified concerns about indoor air quality, emphasizing the need for effective air filtration solutions to... 06/01/2025
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Homogeneous electrospun regenerated cellulose nanofiber-based membrane adsorber for membrane chromatography applications
Electrospun nanofibers are promising for filtration and biomedical applications due to their high porosity and surface area. In bioprocessing, they... 05/27/2025
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Crafting high-temperature stable and hydrophobic nanofiber membranes for particulate matter filtration
The demand for advanced applications in nanofiber technology has been increasing in recent years, one of which is in the field of particulate matter... 04/30/2025
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A comparative fractographic analysis for the effect of polymeric nanofiber reinforcements on the tensile behavior of multi-layered epoxy nanocomposites
This study presents a comparative investigation into the effects of four different nanofibers—PA66, PStX, PAN, and PVB—on the mechanical performance and failure mechanisms of epoxy adhesive films. These nanofiber‐reinforced adhesive layers were manufactured via a dry‐reinforcement resin film infusion method and tested under uniaxial tensile loading. Mechanical results showed that PA66 and PStX nanofibers improved tensile strength by up to 25%, primarily by mitigating crack initiation at free edges and promoting effective fiber–matrix bonding. In contrast, PAN nanofibers induced micro‐cracks at the fiber–resin interface, amplifying crack coalescence and reducing strength by 25%. 03/01/2025