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Functional poly(carbonate-co-ether) synthesis from glycidyl methacrylate/CO2 copolymerization catalyzed by Zn–Co(III) double metal cyanide complex catalyst
Polycarbonates with pendant functional groups have attracted much attention due to their capability for further chemical modification and post-polymerization. This work describes the synthesis of a poly(carbonate-co-ether) with massive pendant acrylate groups from the copolymerization of glycidyl methacrylate (GMA) with carbon dioxide (CO2), using a nanolamellar zinc-cobalt double...
http://www.polymer.cn//ss/xhzhang/publicationsshow_8331.html |
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Alternating Copolymerization of Carbon Dioxide and Cyclohexene Oxide Catalyzed by Silicon Dioxide/Zn-CoIII Double Metal Cyanide Complex Hybrid Catalysts with a Nanolamellar Structure
Air-stable hybrid catalysts of silicon dioxide/double metal cyanide complexes(Si-DMCCs) based on Zn3[Co(CN)6]2 (ZHCC) were prepared by an in situ sol–gel method. The Si-DMCCs showed low crystallinity and a nanolamellar structure with a thickness of 40–60 nm. In particular, a lamellar structure of regular hexagonal shape was observed for Si-DMCCs with low SiO2 content. These catalysts had very h...
http://www.polymer.cn//ss/xhzhang/publicationsshow_5716.html |
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One-pot terpolymerization of CO2, cyclohexene oxide and maleic anhydride using a highly active heterogeneous double metal cyanide complex catalyst
This paper describes a convenient one-pot terpolymerization of CO2, cyclohexene oxide (CHO) and maleic anhydride (MAH) to afford a poly (ester-carbonate) with a low content of ether units (2.9-4.3 mol%) using a highly active Zn-Co(III) double metal cyanide complex (DMCC) catalyst. Terpolymerization was carried out in tetrahydrofuran (THF) at 75-90 ℃ and 1.0-4.0 MPa and no cyclic carbonate was
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http://www.polymer.cn//ss/xhzhang/publicationsshow_5705.html |
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Mechanistic insight into initiation and chain transfer reaction of CO2/cyclohexene oxide copolymerization catalyzed by zinc-cobalt double metal cyanide complex catalysts
ABSTRACT: Although zinc-cobalt (III) double metal cyanide complex (Zn-Co (III)DMCC) catalyst is a highly active and selective catalyst for carbon dioxide(CO2)/cyclohexene oxide (CHO) copolymerization, the structure of the resultant copolymer is poorly understood and the catalytic mechanism is still unclear. Combining the results of kinetic study and electrospray ionization-mass spectrometry (ESI...
http://www.polymer.cn//ss/xhzhang/publicationsshow_5696.html |
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[J. Am. Chem. Soc.] Rare Earth Metal-Mediated Group-Transfer Polymerization: From Defined Polymer Microstructures to High-Precision Nano-Scaled Objects
Poly(2-isopropenyl-2-oxazoline) (PIPOx) and poly(2-vinylpyridine) (P2VP) have been efficiently synthesized using bis(cyclopentadienyl)methylytterbium (Cp2YbMe) as catalyst. The polymerizations of 2-isopropenyl-2-oxazoline (IPOx) and 2-vinylpyridine (2VP) follow a living group-transfer polymerization (GTP) mechanism, allowing a precise molecular-weight control of both polymers with very narrow mo...
http://www.polymer.cn//ss/zhang_ning/publicationsshow_4850.html |
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Journal of the American Chemical Society Polyelectrolyte-functionalized Carbon Nanotubes as Efficient Metal-free Electrocatalysts for Oxygen Reduction Journal of the American Chemical Society, 2011, 133, 5182-5185
Journal of the American Chemical Society, 2011, 133, 5182-5185
http://www.polymer.cn//ss/shuangyinwang/publicationsshow_4198.html |
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Poly(phenylene sulfide)/Low Melting Point Metal Composites. I. Transient Viscoelastic Properties and Crystallization Kinetics. Journal of Polymer Science Part B: Polymer Physics, 2008, 46, 677-690.
Journal of Polymer Science Part B: Polymer Physics, 2008, 46, 677-690.
ABSTRACT:
Poly(phenylene sulfide)/low melting point metal composites (PPSMs) with various loading levels were prepared by melt compounding. The nonisothermal crystallization behavior and transient viscoelastic properties were characterized respectively by the DSC, POM, DMA and parallel plate rheometer. The results reveal tha...
http://www.polymer.cn//ss/wudefeng/publicationsshow_1438.html |
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祝贺课题组论文 “Anion-regulated solid polymer electrolyte enhances the stable deposition of lithium ion for lithium metal batteries” 已被《Journal of Power Sources》接收!
由硕士研究生牛超群等完成的论文 “Anion-regulated solid polymer electrolyte enhances the stable deposition of lithium ion for lithium metal batteries” 近日被国际知名期刊 Journal of Power Sources 正式接收。Journal of Power Sources 为一区期刊,最新影响因子为6.945.
http://www.polymer.cn/ss/dujie/newsshow_5841.html |
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ACS AMI 文章前50个免费下载 (Building Nanoporous Metal–Organic Frameworks “Armor” on Fibers for High-Performance Composite Materials)
链接如下
http://pubs.acs.org/doi/full/10.1021/acsami.6b15098
http://www.polymer.cn/ss/shaolu/newsshow_4089.html |
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Construction of Response Patterns for Metal Cations by Using a Fluorescent Conjugated Polymer Sensor Array from Parallel Combinatorial Synthesis
关键字:fluorescence, conjugated polymer, response pattern, sensor array, combinatorial synthesis Pattern-based strategy is an emerging field of interest for effective sensing applications. Seven different conjugated polymers from combinatorial synthesis were combined into a sensor array, and seven metal cations were selected as representative analytes. The response patterns for each cation were constructed by collecting the individual fluorescence responses from seven...
http://www.polymer.cn/research/sy_info18198 |
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