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Response in Melt Viscosity of Polystyrene with Different Topological Structure after Adding Isotropic Nanoparticles
关键字:nanoparticles, rheology, polystyrene, star polymer Polymer nanocomposites fabricated by dispersing nanoparticles in polymer matrices have the potential for performance that far exceeds traditional composites. Recently, the addition of isotropic nanoparticle to linear polymers led t...
http://www.polymer.cn/research/dis_info17230 |
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Rapid synthesis of well-defined star polymers via high vacuum living anionic
Star polymers are branched polymers characterized by multiple linear chains linked to a central core. The unique chain topology imparts valuable properties depending critically on the molecular parameters such as number of arms, molecu...
http://www.polymer.cn/research/dis_info16477 |
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β-CD-BASED STAR POLYMERS FOR INTEGRATED GENE DELIVERY AND MR CONSTRAST ENHANCEMENT
关键字:MRI,β-CD, PDMAEMA, and gene delivery Janus-type star polymers, (DOTA-Gd)7-β-CD-(PDMAEMA)14 were fabricated by ATRP of asymmetric modifiedβ-CD and employed as both T1-weighted MRI contrast agents and gene delivery system. The Janus star polymers can effectively bind plasmid DNA&nb...
http://www.polymer.cn/research/dis_info13883 |
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FABRICATION OF MICROGELS VIA SUPRAMOLECULAR ASSEMBLY OF CYCLODEXTRIN-CONTAINING STAR POLYCATIONS AND OPPOSITELY CHARGED LINEAR POLYANIONS
Polyelectrolyte microgels carry positive or negative charges in a broad range of physicochemical conditions.
http://www.polymer.cn/research/dis_info11864 |
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WLEDs Based on the Composite of Host Polymer with Star-shaped Compounds as Red Emitter Fabricated by aSolution-Process
关键字:WLEDs Organic light-emitting diodes (OLEDs) have attracted considerable interest because of their potential applications in flat-panel displays and in solid-state lighting in recent years.
http://www.polymer.cn/research/dis_info9024 |
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Star Shaped Fluorene Oligomers for OLED Applications
关键字:Star,Shaped,Fluorene,Oligomers,OLED,Applications, Star-shaped hexafluorenylbenzenes were synthesized by cobalt-catalyzed cyclotrimerization reactions.
http://www.polymer.cn/research/dis_info5787 |
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Changing the shape of chromophores from “H-type” to “star-type”: increasing the macroscopic NLO effects by a large degree
关键字:star-type, NLO polymer In this paper, an NLO polymer P2, consisting of “star-type” chromophore, was first prepared through the Suzuki coupling reaction and the Sonogashira coupling reaction. For comparison, its “H-shape” analogue P1, only consisting of an “H-type” chromophore, was synthesized. To further enhance the NLO coefficient and stability, the “star-type” chromophore was also introduced into hyperbranched...
http://www.polymer.cn/research/sy_info17341 |
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Interfacial Curvature Effects in The Self-assembly and Responsiveness in Polypeptide-based Star and Triblock Copolymers
This study involves the bottom-up design and tunability of responsive, peptide-based block
opolymers. The self-assembly of amphiphilic block copolymers is dictated primarily by the alance between the hydrophobic core volume and the hydrophilic corona. In these studies,mphiphilic triblock and star copolymers containing poly(lysine) (PK) and poly(glutamic acid) (PE)were synthesized and their sol...
http://www.polymer.cn/research/sy_info17145 |
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Nanogel Star Polymers as Interesting Soft Colloid Materials for Biomedical Applications: No Assembly Required
Polymers have numerous biomedical applications including delivery of therapeutic materials,
imaging applications, tissue regeneration, antimicrobial action and others. We have developed a
route to nanogel core star polymer amphiphiles with control over size, arm number, functionality,
end groups and molecular architecture. Variants of these materials were originally developed to
serve as sacri...
http://www.polymer.cn/research/sy_info17143 |
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Response in Melt Viscosity of Polystyrene with Different Topological Structure after Adding Isotropic Nanoparticles
关键字: Nanoparticles, Rheology, Polystyrene, Star polymer Polymer nanocomposites fabricated by dispersing nanoparticles in polymer matrices have the potential for performance that far exceeds traditional composites. Recently, the addition of isotropic nanoparticle to linear polymers led t...
http://www.polymer.cn/research/sy_info15164 |
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