353 Result(s)
within
English
Characterization and Evaluation of Materials
Industrial Chemistry/Chemical Engineering
Polymer Sciences
Yu** Zhou
Chemistry
-
Article
Quinoxaline-based Polymers with Asymmetric Aromatic Side Chain Enables 16.27% Efficiency for Organic Solar Cells
In recent years, due to the rapid development of high-performance small molecule acceptor (SMA) materials, the researches on p-type electron donor materials for matching with current efficient SMAs have become im...
-
Article
Interfacial engineering of PZT/PVDF composites via insulating MgO as an interlayer towards enhanced dielectric performances
Polymer dielectrics with synergistic large dielectric constant (ε′) and high breakdown field strength (Eb) have important applications in electronics device and electrical industry. In this work, to enhance the i...
-
Article
Synthesis of covalent thiourea organic polymer (CTOP) and adsorption of au (III) ions
Due to the rarity of gold as a noble metal, efficient and selective Au (III) ions adsorption is critical for gold recovery. Since gold is thiophilic, in this paper, a new covalent thiourea organic polymer (CTO...
-
Article
Synthesis and characterization of a new acrylic emulsion with dual efficacy: UV-shielding and antibacterial function
To improve the weatherability and antibacterial property of acrylic emulsion, a new kind of acrylic emulsion with UV-shielding and antibacterial properties was prepared by soap-free emulsion polymerization wit...
-
Article
P, N, Si synergistic flame-retarding water polyurethane coating with superior flame retardancy and hydrophobicity
Water polyurethane (WPU) with flame retardant and hydrophobic properties was synthesized by in situ polymerization using 9,10-dihydro-9-oxa-10-[N, N-bis-(2- hydroxyethyl-amino-methyl)]-10-phosphaphenanthrene-1...
-
Article
Surfactant Mediated Microphase Separation in Miscible Block Copolymer of Poly(4-vinyl pyridine-b-hydroxybutylacrylate)
Miscible disordered block copolymers (BCPs) are rarely studied due to the limits in self-assembly into ordered microstructures. Herein, we proposed a facile method for the transformation of disordered miscible...
-
Article
Controllable Preparation of Branched Polyolefins with Various Microstructural Units via Chain-walking Ethylene and Pentene Polymerizations
Branched polyolefins with controllable topology structures were generated from the chain-walking (co)polymerizations of ethylene, 1-pentene (1P) and 2-pentene (2P) using Brookhart-type a-diimine Ni(II)-based cata...
-
Article
The Role of Processing Solvent on Morphology Optimization for Slot-Die Printed Organic Photovoltaics
The morphology manipulation of the active layers is important for improving the performance of organic photovoltaics (OPVs). The choice of processing solvent has great impact on the crystallization and phase s...
-
Article
Preparation of high-molecular-weight polylactide by ring-opening polymerization of l-lactide using base/bisurea binary organocatalyst
Despite the advantages of organocatalysts, the preparation of high-molecular-weight polylactide using organocatalysts remains as a challenge probably due to the transesterification or back-biting side reaction...
-
Article
Design of a bio-based flame retardant for polyvinyl alcohol with superior flame retardant, mechanical and UV-blocking properties
In present, during preparing flame retardant polyvinyl alcohol (PVA) composites, most flame retardants present inferior fire retardant efficiency and trend to decrease the mechanical performance of PVA owing t...
-
Article
HOMO/LUMO Energy level tuning of bithiopheneimide and its homopolymer by heteroatom relative position engineering
Bithiopheneimide (BTI) has been one of the most important electron-deficient building blocks for semiconducting polymers in polymer solar cells (PSCs) and organic field-effect transistors (OFETs). A novel bith...
-
Article
Ultra-high molecular weight polyethylene (UHMWPE)/high-density polyethylene (HDPE) blends with outstanding mechanical properties, wear resistance, and processability
Ultra-high molecular weight polyethylene (UHMWPE) has extremely outstanding mechanical properties and wear resistance, but its melt flowability is too poor, resulting in poor processability. In this work, high...
-
Article
Ir(III)-based Ratiometric Hypoxic Probe for Cell Imaging
Two new ratiometric hypoxia probes (Ir-C343 and Ir-GFP) are synthesized by covalently incorporating florescent internal standard molecules coumarin 343 (C343) and green fluorescent protein (GFP) into bis[1-(9,...
-
Article
Controlled Fabrication of Uniform Digital Nanorods from Precise Sequence-Defined Amphiphilic Polymers in Aqueous Media
Compared with spherical micelles, rod/worm-like micelles not only have extended blood circulation duration, but also exhibit favorable cellular uptake behavior, which is promising for next-generation nanomedic...
-
Article
Material removal characteristics of metal-polymer composites in the cutting process
Metal-polymer composites are constantly developed and applied for numerous purposes due to some irreplaceable and adjustable properties like thermophysical, tribological or mechanical. The differences of mecha...
-
Article
Tumor-Penetrating and Mitochondria-Targeted Drug Delivery Overcomes Doxorubicin Resistance in Lung Cancer
As one of the major challenges in tumor chemotherapy, multidrug resistance typically correlates with the poor drug penetration within tumor tissues and drug efflux by the ATP-driven efflux pumps in tumor cells...
-
Article
Cooperative Supramolecular Polymerization of Propeller-Shaped Triphenylamine Cyanostilbenes for Explosive Detection
Self-assembly of π-conjugated compounds into supramolecular polymers has received considerable attention because of their intrinsic scientific interests and technological applications. As compared to π-conjugated...
-
Article
Restrained dielectric loss and elevated breakdown strength in Si/PVDF composites by engineering SiO2 shell as an interlayer
As the electronic industry develops rapidly, nowadays, flexible dielectric materials with excellent integrated dielectric performances including high dielectric permittivity (ɛ) and breakdown strength (Eb) but lo...
-
Article
Preparation of high-performance thermosetting films from novel diallyl bisphenol A/furfurylamine type benzoxazine and oligo(phenylene oxide)
The thermoplastic polyphenylene oxide (PPO) with excellent dielectric properties has been applied as matrix resin in telecommunications. However, develo** PPO based thermosetting resin with good processing, ...
-
Article
An Effective Platform for SARS-CoV-2 Prevention by Combining Neutralization and RNAi Technology
At present, the coronavirus disease 2019 (COVID-19) pandemic is a global health crisis. Scientists all over the globe are urgently looking forward to an effective solution to prevent the spread of the epidemic...
