|
High power supercapacitors based on hierarchically porous sheet-like nanocarbons with ionic liquid electrolytes
关键字:. .
http://www.polymer.cn/research/sy_info19489 |
|
Catechol-functionalized microporous organic polymer as supported media for Pd nanoparticles and its high catalytic activity
关键字:microporous organic polymer We report a new hydroxyl functionalized microporous organic polymer (MOPOH) based on the polymerization of catechol with terephthalaldehyde using phenolic resin-inspired chemistry. This catechol-decorated material, with surface area of 874 m2 g?1 and micro, mesopores, facilitates the immobilization and dispersion of Pd nanoparticles (NPs) on the polymer matrix. The surface area of t...
http://www.polymer.cn/research/sy_info19394 |
|
Assembly of an unbalanced charged polyampholyte onto Nafion to produce high-performance composite membranes
关键字:polyampholyte, Nafion, membrane
A novel SPES-NH2–GA-Nafions composite membrane with higher proton conductivity and lower methanol permeability was fabricated by covalent crosslinking layer-by-layer self-assembly of an unbalanced charged polyampholyte (SPES-NH2) and glutaraldehyde (GA) with controllable free sulfonic acid content.
http://www.polymer.cn/research/sy_info19392 |
|
Driving of Droplet on Nano-Gradient Microhump Surface in Low-Temperature and High-Humidity Environment
关键字:Gradient Directional driving of a droplet can be achieved on a gradient-exhibiting,
nanostructured microhump (GNMH) surface at low temperature and high
humidity. The GNMH surface is fabricated using a commercial carbon fi ber
plate with an array of microscale hump structures; nanotechniques are used
to form varying nanostructures on the microhump array, producing the
micro- and nanostructured surface. The ...
http://www.polymer.cn/research/sy_info19376 |
|
A Core-shell Nanostructure Ensures High Gene Transfection Efficacy and IVIinimal Cytotoxicity
关键字:core-shellnanostructure dendrimer polyethyleneimine gene delivery Cationic dendrimers and polyethyleneimine (PEI) have been widely investigated both in vitro and in vivo. Generally, high generation dendrimer and high molecular weight PEI possess relatively high transfection efficacy, but they are associated with serious cytotoxicity during gene transfection. In comparison, low generation dendrimer and low molecular weight PEI has good
biocompatibility but poo...
http://www.polymer.cn/research/sy_info18974 |
|
A Visualization Method to Investigate the Mechanism of Cell Nucleation and Growth in High-Pressure Foam Injection Molding
Introduction
Foam injection molding (FIM) is one of the most promising technologies owing to its ability to
produce low-density parts with high geometrical accuracy and stiffness-to-weight ratio at fast
production cycles [i]. In this technology, a gas-charged melt is being injected into a confined cavity.In low-pressure FIM, i.e. short shot injection, foaming occurs due to the pressure drop ov...
http://www.polymer.cn/research/sy_info18541 |
|
Controlled Directional Water-Droplet Spreading on a High-Adhesion Surface
关键字:Gradient, Controlling, Direction, Adhesion Controlled directional spreading of a droplet on a smart high-adhesion surface was made possible by simply controlling anodic oxidation. The wettability gradient of the surface was controlled from 0.14 to 3.388mm1 by adjusting the anodic oxidation conditions. When a water droplet made contact with the substrate, the droplet immediately spread in the direction of the wettability gradient but did n...
http://www.polymer.cn/research/sy_info18009 |
|
Zno Quantum-dot Modified Silicone Resins with Tunable Luminescence and High Refractive Index
关键字:Quantum-dot, Silicone, Luminescence, Refractive index Due to their high power efficiency, good reliability and long lifetime, etc, solid state lighting emitting diodes (LEDs) have attracted great interests for general illuminationcl]. In conventional low-power LED technology,&nb...
http://www.polymer.cn/research/sy_info15180 |
|
Preparation of High Performance Phthalonitile Polymer and Toughening with Nanodiamond Particles
关键字: Phthalonitile polymer, Nanocomposites, Preparation, Toughening A novel naphthyl-based phthalonitrile polymer was synthesized and it showed high thermal stability and high glass transition temperature (411 0C). The phthalonitrile monomer, namely,2,7-bis(3, 4-dicyanophenoxy) naphthalene (BDCN) , &nbs...
http://www.polymer.cn/research/sy_info15161 |
|
High Temperature Applications Poly (lactic acid) Compound : The Design of Experiment
关键字:Design of experiment, Thermal properties, Polymer compound and bioplastics Poly (lactic acid) was modified via silane moisture crosslinking reaction to improve the thermal properties. The PLA compound ingredient consisted of gamma-aminopropyltriethoxysilane (APS) as crosslinki...
http://www.polymer.cn/research/sy_info15145 |
|