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Solvothermal synthesis and structures of three novel heterometallic microporous coordination polymers assembled from 2-hydroxy-nicotinic acid
关键字:Heterometallic polymer,Topology,Raman spectrum Three novel heterometallic microporous coordination
polymers {M(Hnico)3M0}n (1, M = Co, M0 = K; 2, M = Ni, M0 = K; 3, M = Co, M0 = Na, Hnico is the anion of 2-hydroxy-nicotinic acid, where the proton is transferred from the phenolate hydroxy group to the
nitrogen atom of imine pyridine ring) were synthesized by
hydrothermal reaction between M(Ac)24H2O, M0OH and a multifunctional organic aromat...
http://www.polymer.cn/research/sy_info14973 |
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Synthesis and Crystal Structures of Two Heterobinuclear Nickel Polymers [NiNaL(dca)]n and [NiNaL(dca)]2n·(CH3COOCH3)n·(H2O)n
关键字:chainlike structure, dicyandiamide, heterobinuclear polymer At the same condition, utilizing the different of base, the authors
constructed two wholly different compounds, 1 and 2. Compounds
1 and 2 are one-dimensional (1D) chainlike, while the coordination
mode of dicyandiamide is different in both complexes. In 1, the
dicyandiamide is μ1,5-dca bridged coordination mode; in 2, that is
μ1,3-dca bridged coordination mode. Two new heterobinuclear nick...
http://www.polymer.cn/research/sy_info14971 |
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Progress on High Performance Polymers Bearing Phthalazinone Moieties and Their Applicaion Technologies
关键字:high performance polymer, poly(aryl ether)s, phthalazinone, thermoplastic composites Rising oil price and pressure to reduce emission push aerospace Original Equipment Manufacturers (OEMs) to use more and more polymer matrix composites (PMC) to reduce weight.Secondly, OEMs also try their best to reduce cost. They keep their eyes on improving repair and maintenance of PMC. Thermoplastics possess excellent comprehensive performance. First of all,OEMs prefer their high toughness,...
http://www.polymer.cn/research/dis_info18627 |
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Molecular engineering of electrophosphorescent polymers for tailoring triplet energy back trasnfer: a spiro-linked hyperbranched architecture and a series of bipolar, high-triplet energy polymer hosts
Electrophosphorescent polymers (PhPs)1 have caught extensive attentions in the field of organic light-emitting diodes because of 1) their theoretical 100% internal quantum efficiencies; 2) their low cost and efficient wet processing technologies...
http://www.polymer.cn/research/dis_info16633 |
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Dynamic Surfactants, Polymers, and Networks: in Control of Soft Matter Properties by Dynamic Covalent and Dissipative Self-Assembly
关键字:supramolecular chemistry, molecular gelators, dynamic self-assembly The self-assembly of small molecules, polymers, proteins, nanoparticles and colloids under thermodynamic equilibrium conditions has been a powerful approach for the construction of a variety of structures of nano- to micrometer dimensions, ...
http://www.polymer.cn/research/dis_info16329 |
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SYNTHESIS AND CRYSTALLIZABILITY OF POLY(ETHYLENE GLYCOL) -b-POLY (ε-CAPROLACTONE) -POLY (ETHYLENE GLYCOL)
关键字:PEG-PCL-PEG,triblock polymers, stannous octoate, crystallizability A family of poly (ethylene glycol)-b-poly(ε-caprolactone)-b-poly (ethylene glycol) has been prepared in high yields by a two step method. Their thermal and crystallization behaviors were studied by DSC and WXRD. The results illustrated&nbs...
http://www.polymer.cn/research/dis_info13897 |
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VERSATILE SYNTHESIS OF FUNCTIONAL BIODEGRADABLE POLYMERS BY RING-OPENING POLYMERIZATION AND MICROWAVE-ASSISTED CLICK REACTION
关键字:cyclic carbonate, ROP, microwave-assisted click reaction, graft copolymer Pendant azido functionalized cyclic carbonate monomer, 2, 2-diazidomethyltrimethylene carbonate (DATC) was prepared and its copolymers with LA were synthesized by ring-opening polymerization (ROP). The azido groups were capable of click reactions&nbs...
http://www.polymer.cn/research/dis_info13166 |
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FROM POLYOXOMETALATE-POLYMER HYBRID POLYMERS TO POLYANION-POLYMER HYBRID AMPHIPHILES: SYNTHESIS, HIERARCHICAL SELF-ASSEMBLY AND PROTON NANO-CHANNEL CONSTITUTION
Abstract:Polyoxometalates (POMs), a type of anionic metal-oxygen clusters, have attracted considerable interest for their widespread use in many fields.
http://www.polymer.cn/research/dis_info11860 |
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Synthesis of hyperbranched polymers and its effect on sanitary properties of PA6 microfiber/PU composite materials
关键字:hyperbranched polymer, PA6 Microfiber/PU composite materials, sanitary property A series of hyperbranched poly(amine-ester) polyol were synthesized by the polycondensation of N, N-diethylol-3-amine-methylpropionate (prepared by the Michael addition reaction of methyl acrylate with diethanolamine) as an AB2-type monomer and trime...
http://www.polymer.cn/research/dis_info11668 |
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An Alternative Route for Designing Functional Nanocomposites from the Synthesis of Nanostructured Hybrid Organic-Inorganic Polymers Based on Metal-Oxo Clusters
关键字:Metal-Oxo Clusters Hybrid nanocomposite materials, denoted I/O hybrids, based on an inorganic phase and an organic phase that can be physically mixed (Type I I/O hybrids) or covalentlyconnected at a nanometer level (Type II I/O hybrids) are of&...
http://www.polymer.cn/research/dis_info9069 |
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