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Thermotropic Liquid Crystals of low molecular weight phenylethynyl-thiophene based amphiphilic block molecules forming Smectic, Columnar and Cubic Mesophases
关键字：Amphiphilies，thiophene liquid crystals，self-assembly，cubic phases
Low molecular weight block amphiphiles consisting of a relatively long conjugated bent aromatic core i.e. 2-(4-benzyloxy-phenyl)-5-phenylethynyl-thiophene and two asymmetric terminal chains, one is oligooxyethylene chain terminated with hydroxyl group and...
http://www.polymer.cn/research/dis_info15207 |
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The effect of wetting and drying treatment on the micro-morphology structure of regenerated cellulose fibers with ionic liquid as solvent
关键字：SAXS/WAXD; crystallinity; micro-voids; ionic liquid; cellulose fibers
After the regenerated cellulose fibers prepared with 1-Butyl-3-methylimidazolium chloride ([BMIM]Cl) as solvent was treated with wetting and drying, the micro-morphology and mechanical properties were investigated. From the result of wide angle ...
http://www.polymer.cn/research/dis_info14087 |
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Self-assembly of Imidazolium Based Rod-like Ionic Liquid Crystals: Transition from Lamellar to Micellar Organization
关键字：Imidazolium salts；Ionic liquid crystals；Self-assembly；Cubic phases
Imidazolium-based ionic liquids (IL) have attracted considerable attention as environmentally benign solvents for numerous applications, as in various chemical reactions, for preparation of dye-sensitized solar cells, and light-emitting electrochemical ce...
http://www.polymer.cn/research/dis_info13006 |
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thermoplastic elastomer; liquid cooling garment; simulated skin; thermal manikin TLCP/PPS in-situ microfibrils blend fibre
关键字：polyphenylene sulphide (PPS),thermal liquid crystal polymer (TLCP),microfibrils,in-situ,nonisothermal crystallization
The thermal liquid crystal polymer (TLCP) / Polyphenylene sulphide (PPS) in-situ microfibrils blend fibre was prepared by melt blending. The Non-isothermal crystallization kinetics of PPS/TLCP blend fibre was studied by differential scanning&nbs...
http://www.polymer.cn/research/dis_info11532 |
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多肽极性液晶与光学二次谐波分析
关键字：polyglutamates, lyotropic liquid crystals, polar liquid crystals, second harmonic generation/SHG
Here, we report the certain second-harmonic generation (SHG) response from nemaitc LC solutions of racemic mixtures of poly(-benzyl glutamate) (PBG) dissolved in benzyl alcohol.
http://www.polymer.cn/research/dis_info8161 |
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Phase Structures and Transitions of Side-Chain Liquid Crystalline Polyacetylenes with Different Lengths of Alkyl Spacer
关键字：Phase,Structures,Transitions,Side,Chain,Liquid,Crystalline,Polyacetylenes,Different,Lengths,Alkyl,Spacer,
Conventional side-chain liquid crystalline (LC) polymers are based on flexible backbones, of which the LC phase structures are generally determined by the mesogens in the side chains and the main chain is to stabilize the pha...
http://www.polymer.cn/research/dis_info7451 |
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Effect of spacer length on the liquid crystalline property of azobenzene-containing ABA triblock copolymers
关键字：spacer group,liquid crystalline property,azobenzene,triblock copolymer,atom transfer radical polymerization (ATRP)
The effect of flexible spacer length on the liquid crystalline property of ABA-type triblock copolymers containing azobenzene groups was investigated. For the study, the monomers, n-[4-(4-ethoxyphenylazo)phenoxy]alkyl methacrylates with varying methylene&...
http://www.polymer.cn/research/dis_info7327 |
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SYNTHESIS OF LIQUID CRYSTALLINE- AMORPHOUS BLOCK COPOLYMERS BY THE COMBINATION OF ATOM TRANSFER AND PROMOTED CATIONIC POLYMERIZATION
关键字：SYNTHESIS,LIQUID,CRYSTALLINE,AMORPHOUS,BLOCK,COPOLYMERS,THE,COMBINATION,ATOM,TRANSFER,AND,PROMOTED,CATIONIC,POLYMERIZATION,
The block copolymers with well defined structures such as architecture, composition, end group functionality, molecular weight and molecular weight distribution are very important [1].
http://www.polymer.cn/research/dis_info5676 |
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PHASE STRUCTURES AND TRANSITIONS OF A SERIES OF BLOCK COPOLYMERS CONTAINING A MESOGEN-JACKETED LIQUID CRYSTALLINE BLOCK
关键字：PHASE,STRUCTURES,AND,TRANSITIONS,SERIES,BLOCK,COPOLYMERS,CONTAINING,MESOGEN,JACKETED,LIQUID,CRYSTALLINE,BLOCK,
A series of crystalline-liquid crystalline (LC) diblock copolymers containing two blocks with completely different properties, poly((ethylene oxide)-b-(2,5-bis[(4-methoxyphenyl) oxycarbonyl]styrene) (PEO-b-PMPCS) were synthesized by atom transfer radical polymerization ...
http://www.polymer.cn/research/dis_info3054 |
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Alignments of Exfoliated Clay Layers or Carbon Nanotubes in Polymer Nanocomposites Induced by Liquid Crystal Phase
关键字：Alignments,Exfoliated,Clay,Layers,Carbon,Nanotubes,Polymer,Nanocomposites,Induced,Liquid,Crystal,Phase,
Recently, polymer-matrix nanocomposites, especially containing clay layers or carbon nanotubes (CNTs), have attracted considerable attention owing to their unique mechanical, and multi-functional properties resulting from the nano-scale microstructure and ...
http://www.polymer.cn/research/dis_info2521 |
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