Complementarity of small-angle neutron and X-ray scattering methods for the quantitative structural and dynamical specification of dendritic macromolecules

被引:30
作者
Kuklin, AI
Ozerin, AN
Islamov, AK
Muzafarov, AM
Gordeliy, VI
Rebrov, EA
Ignat'eva, GM
Tatarinova, EA
Mukhamedzyanov, RI
Ozerina, LA
Sharipov, EY
机构
[1] Enikolopov Inst Synthet Polymer Mat, Moscow 117393, Russia
[2] Joint Inst Nucl Res, Frank Lab Neutron Phys, Dubna 141980, Russia
关键词
small-angle neutron scattering; small-angle X-ray scattering; dendrimer; structure; solution;
D O I
10.1107/S0021889803006186
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The structural characteristics of polycarbosilane dendrimers with different molecular architecture were determined in solutions by small angle neutron and X-ray scattering. The same linear dimensions were sized up for the dendrimers both in benzene and chloroform. A solvent molecules penetration inside dendrimer structure in amount up to 30 vol.-% was found from the comparison of the partial and effective scattering volume for the dendrimers in solution.
引用
收藏
页码:679 / 683
页数:5
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