Progress in preparation of nanomaterials by lyotropic liquid crystal template method;
溶致液晶模板法制备纳米材料研究进展
Study of lyotropic liquid crystal for cationic surfactant C_8NBr system;
阳离子表面活性剂C_8NBr的溶致液晶体系研究
Platinum nanowires were electrodeposited in a lamellar lyotropic liquid crystal,composed of nonionic surfactant tetraethylene glycol monododecyl ether and H2PtCl6 aqueous solution.
以非离子表面活性剂四氧乙烯基正十二烷基醚与氯铂酸水溶液构建层状溶致液晶,通过电沉积技术制备了金属铂纳米线。
Synthesis and solvatochromism of a novel salicylidene schiff base containing naphthalimide;
含萘酰亚胺基元的水杨醛席夫碱的合成及其溶致变色效应
Base b exhibited solvatochromism in DMF solution.
以乙醇为溶剂合成了脱氢枞胺水杨醛Sch iff碱(a)以及脱氢枞胺(5-硝基)水杨醛Sch iff碱(b),IR光谱确证其结构,用紫外-可见吸收光谱研究了它们在有机溶剂中的光致变色及溶致变色性能。
By changing the amount of poor solvent methanol in good solvent chloroform,the solvatochromism of P3OT is studied which shows the absorption peak red shift when methanol increased.
通过改变良溶剂三氯甲烷与不良溶剂甲醇的体积配比,研究了P3OT的溶致变色行为,P3OT的紫外吸收峰随着甲醇用量的增加发生红移,在φ(CH3OH)=70%时,吸收峰从纯三氯甲烷溶液的435nm红移至490nm。
Preparation and properties of novel lyotropic liquid crystalline copolyamides containing phthalazinone moiety;
含氮杂环结构溶致液晶聚芳酰胺的合成和性能
Critical temperatures of lyotropic liquid crystalline formed in cellulose diacetate(CDA hereafter)/trifluoroacetic acid and CDA/dichloroacetic acid solutions of different concentration were determined respectively using DSC technique.
用DSC技术分别测定了二醋酸纤维素在不同浓度的三氟醋酸和二氯醋酸溶液中形成的溶致液晶的临界温度,并绘制了相图。
To analyse the seff-assembly process of amphiphilic molecule given us the critical density formula of micelles forming,and researched the liquid crystals phase of amphiphilic molecule's forming,pointed out that forming of lyotropic liquid crystals simultaneously needed two conditions of density and temperature.
以肥皂液为对象分析了两亲分子自组装过程,给出了胶束形成的临界浓度公式;进而研究了两亲分子形成的液晶相,指出溶致液晶的形成同时要具备浓度和温度两个条件。
Research progress is reviewed on electrodeposition of nanomaterials su ch as nanofilms and nanowires of metals, semiconductors and conductive polymers templated by lyotropic liquid crystals which are formed by small molecular surfa ctant.
本文综述了以小分子表面活性剂构成的溶致液晶作模板,采用电沉积方法制备金属、半导体、导电聚合物的纳米膜、纳米线等材料的研究进展。
The rheological properties of lyotropic liquid crystals,hexagonal, cubic and lamellar phases are summarized.
系统阐述了三种溶致液晶 (六角状、立方状和层状液晶 )的流变性质 ,概括了各自的流变性特点并给出了其理论模型 ,特别对立方相的流变学模型和层状相的剪切诱导转变作用进行了较详细的说明。