353 Result(s)
within
English
Chemistry
Characterization and Evaluation of Materials
Industrial Chemistry/Chemical Engineering
Polymer Sciences
Yu** Zhou
Article
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Article
Modulating cross-linked network structure of epoxy resin blends towards concurrently high intrinsic thermal conductivity and dielectric properties
High thermal conductivity (k) epoxy resin (EP) composites are widely used in electronic devices and power equipment where timely heat dissipation is urgently desirable. However, achieving a balance between high-k...
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Retraction Note: Two co(II)-based coordination polymers: photocatalytic dye degradation properties and treatment effect against colon cancer by inhibiting IL-6-STAT3 inflammatory signaling pathway
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Competition of Composition Fluctuation Modes in Weakly Segregated Salt-doped Symmetric Diblock Copolymers
Salt-doped block copolymers have widespread applications in batteries, fuel cells, semiconductors, and various industries, where their properties crucially depend on phase separation behavior. Traditionally, i...
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Preparation and antibacterial properties of polypropylene composite with bisphenol A-type benzoxazine
Polypropylene (PP) is a commonly used material in medical supplies. However, its lack of antibacterial properties has led to a frequent occurrence of healthcare-associated infections that need to be addressed....
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Injection of a Self-propelled Polymer into a Small Circular Cavity
The injection of a polymer chain into a small circular cavity under tangential self-propelled force is studied by using Langevin dynamics simulation. Results indicate that the injection dynamics of the active ...
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Investigation on UV-curing Reprocessable Thermosets Bearing Hindered Urea Bonds and Their Composites with Modified Zinc Oxide Nanoparticles
In this study, a series of hindered urea bond (HUB) containing polyurethane-urea methacrylate prepolymers and a none HUB containing polyurethane methacrylate prepolymer were prepared using isobornyl methacryla...
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Surface-induced Microstructure and Performance Changes in P3HT Ultrathin Films
In this work, poly(3-hexylthiophene) (P3HT) ultrathin films (P3HT-T) were prepared by spin-coating a dilute P3HT solution (in a toluene: o-dichlorobenzene (Tol:ODCB) blend with a volume ratio of 80:20) with ultra...
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The Crystallization Behavior of L-Poly(lactic acid)/Polypropylene Blends: The Acceleration for Both L-Poly(lactic acid) and Polypropylene
For a polymer/polymer dismissible blend with two crystallizable components, the crystallization behavior of different components and the reciprocal influences between different crystals are interesting and imp...
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Lightweight, Strong and High Heat-Resistant Poly(lactide acid) Foams via Microcellular Injection Molding with Self-Assembly Nucleating Agent
Poly(lactide acid) (PLA) foams have shown considerable promise as eco-friendly alternatives to nondegradable plastic foams, such as polystyrene (PS) foams. Nevertheless, PLA foam typically suffers from low hea...
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Recent Advances in Asymmetric Structural Composites for Excellent Electromagnetic Interference Shielding: A Review
Since electromagnetic pollution is detrimental to human health and the environment, numerous efforts have been successively made to achieve excellent electromagnetic interference shielding effectiveness (EMI SE)
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Side-Chain-Type Polyimide-Cu Complexes with Suppressed Activation Energy of Relaxation for Advanced High-Temperature Capacitor
The burgeoning growth of the new energy vehicles and aviation industry has escalated the need for energy storage capacitors capable of stable operation in harsh environments. The advent of metal-polyimide comp...
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Ordered Bicontinuous Network Structures Regulated by Orientational Interactions in a Rod-Coil Block Copolymer
The rich phase behavior of block copolymers (BCPs) has drawn great attention in recent years. However, the double diamond (DD) phase is rarely obtained because of the competition between the minimization of in...
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High-Performance α-Diimine Nickel Complexes for Facile Access of PE Elastomers with Exceptional Material Properties
For practicable elastomeric polyethylene, achieving high catalyst thermal stability and activity, along with precise control of polymer properties such as branching density, molecular weights, and distribution...
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Enhanced Crystallization of Poly(butylene adipate-co-terephthalate) by a Self-assembly Nucleating Agent
Poly(butylene adipate-co-terephthalate) (PBAT) is a promising biodegradable flexible polymer but suffers from slow crystallization rate, making it less attractive for some applications like the injection-molded p...
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A carbon nanotube/graphene nanoplatelet pressure sensor prepared by combining 3D printing and freeze-drying method
With the development of wearable electronic devices, flexible sensors have received widespread attention, especially for high sensitivity sensors. However, sensors prepared by conventional processes such as ho...
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Holographic Polymer Nanocomposites with High Refractive Index Modulation by Do** Liquid Crystal E6M
Holographic optical elements (HOEs) based on polymer composites have become a research hot spot in recent years for augmented reality (AR) due to the significant improvement of optical performance, dynamic ran...
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Molecular Dynamics Simulation Studies on the Micromorphology and Proton Transport of Nafion/Ti3C2Tx Composite Membrane
The perfluorosulfonic acid (PFSA) membrane doped with two-dimensional conductive filler Ti3C2Tx is a fuel cell proton exchange membrane with high application potential. Experimental studies showed that the proton...
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Spherical Confinement Generates Entropic Force to Accelerate Polymer Chain Detachment
To understand the dynamic process of polymer detachment, it is necessary to determine the mean detachment time of a single breakable link, which is modeled as a spring. Normally, this time can be viewed as the...
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Synergetic improvements of intrinsic thermal conductivity and breakdown strength in liquid crystal epoxy resin for high voltage applications
Heat conductive epoxy composites as electronic packaging materials present wider applications. However, the high loading of fillers required for a high thermal conductivity (k) inevitably degrades the electrical ...
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Highly Hydrolysis-Resistant Polyimide Fibers Prepared by Thermal Crosslinking with Inherent Carboxyl Groups
Easy hydrolysis in alkaline environments limits the use of polyimide fibers in environmental protection. The hydrolysis resistance levels of polyimide fibers can be improved by crosslinking of the macromolecul...
