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- Correlation between polymer chain structure and fluorescence intensity wasobserved. Stokes shift and fluorescence intensity of these polymers increased withthe increase of solvents? 探讨了它们的合成条件,研究了它们在不同溶剂中的荧光性质,讨论了溶剂对它们的荧光光谱Stokes位移、荧光强度的影响及溶液浓度对它们的荧光性质的影响,考察了荧光高分子的荧光强度与高分子链结构的关系。
- polymer chain structure 高分子链结构
- On the other hand, due to its chain structure, the polymer is an excellent material for testing theories and models based on a onedimensional system. 另一方面,由于聚合物的链状结构,也为基于一维结构的模型和理论提供了出色的试验材料。
- The microstructure and morphology of single polymer chain. 单个高分子链的结构和形态。
- Polyelectrolyte materials exhibit unique properties and important applications in industry, due to their having the characteristic structure of polymer chain and electrolyte. 摘要聚电解质材料兼有高分子长链和小分子电解质电离的双重结构特征。
- Creep is the manifestation of polymer chain rearrangment under tensile load. 蠕变是在载荷作用下聚合物分子链重排的表现。
- In this paper, the structure of PCS which contain the structure of polymer chain, average molecular weight, molecular weight distribution snd the structure of non-crystalline was studied in detail by means of ACC, IR, NMR, LLS, VPO, GPC, WAXS, RDF. 本文针对本室合成的PCS,应用光散射(LS)、凝胶色谱(GPC)、原子吸收光谱(ACC)、红外光谱(IR)、核磁共振波谱(NMR)、广角X射线散射(WAXS)和径向分布函数(RDF)分析测试手段,从PCS的高分子链近程结构,远程结构中的分子量以及分子量分布和非晶态短程有序结构方面进行分析,对PCS的结构有了一个系统全面的研究。
- The experimental results are explained in the view of the swelling of the polymer chain and percolation theory. 回应的重复稳定性受炭黑粒子分散行为的影响,从聚合物溶胀行为及逾渗导电理论解释了实验结果。
- The base-sequence code is transcribed by matching these DNA bases with RNA subunits, forming a long RNA polymer chain. 遗传密码根据DNA碱基与RNA碱基的配对原则而被转录,形成了一条长长的RNA聚合链。
- Paraffinic Having the characteristics of paraffins, saturated hydrocarbons of open chain structure. 石蜡族具有石蜡的特性、具开放式结构的饱和烃。
- Clearly the principle requirement for a substance to be capable of forming a structural unit of a polymer chain is that it must be difunctional. 显然,对于能成为聚合物链结构单元的物质的基本要求是:它必须是双官能的。
- Finally, the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed. 还讨论了氯化聚乙烯的链结构和固态结构对氯磺化反应的影响。
- Based on the mixed assembly mode,the supply chain structure of MC/MP was analyzed,the optimal model was studied. 基于混流装配模式,分析了MC/MP供应链的结构,给出了MC/MP供应链的优化模型。
- The length of the polymer chain is specified by the number of repeat units in the chain. This is called the degree of polymerization. 聚合物链的长度可以用链中重复单元数来表示,叫做聚合度。
- Paraffinic Having the characteristics of paraffins,saturated hydrocarbons of open chain structure. 石蜡族具有石蜡的特性、具开放式结构的饱和烃。
- Forthermore, it has been obtained that the scaling behaviours of a starlike polymer are as same as a linear polymer chain. 同时还证明了星形链在亚浓溶液区具有与线形链相同的标度行为。
- The chain structure and crystal structure were studied by WAXD, SAXS,ED and molecular modeling. 以WAXD, SAXS, ED以及Cerius2分子模拟软件对齐聚物的链结构和聚集态结构进行研究。
- The aggregation phenomenon of POM in HFIP was observed and successfully explained from the main chain structure of POM. 对共聚甲醛出现的缔合现象从主链结构作了解释,并找到了避免缔合的方法;
- The end-to-end distance distribution of a grafted compact polymer chain confined between two parallels is studied by using the PERM(pruned-enriched-Rosenbluth method)algorithm. 采用剪除增加Rosenbluth方法(Pruned-enriched-Rosenbluth method;PERM)算法计算了嫁接于平行板的受限紧密高分子链的末端距分布函数.
- Obviously the chain structure will affect the diffusion-controlled and chemically-controlled termination processes differently. 显然,链结构对扩散控制和化学控制的终止过程的影响是有差别的。
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