SMALL-ANGLE NEUTRON-SCATTERING BY SEMI-DILUTE SOLUTIONS OF POLYELECTROLYTE

被引:267
作者
NIERLICH, M
WILLIAMS, CE
BOUE, F
COTTON, JP
DAOUD, M
FARNOUX, B
JANNINK, G
PICOT, C
MOAN, M
WOLFF, C
RINAUDO, M
GENNES, PGD
机构
[1] CTR RECH MACROMOLEC,F-67083 STRASBOURG,FRANCE
[2] FAC SCI,HYDRODYNAM MOLECULAIRE LAB,F-29283 BREST,FRANCE
[3] CERMAV,F-38041 GRENOBLE,FRANCE
[4] COLL FRANCE,F-75231 PARIS 5,FRANCE
来源
JOURNAL DE PHYSIQUE | 1979年 / 40卷 / 07期
关键词
D O I
10.1051/jphys:01979004007070100
中图分类号
学科分类号
摘要
Solutions of polyelectrolyte are studied by small angle neutron scattering for c greater than 0. 5 multiplied by 10** minus **2 g. cm** minus **3. The function S(q) characterized by a small value of S(q yields 0) and one broad maximum for higher q's (10** minus **2 less than q less than 2 multiplied by 10** minus **1 A** minus **1). The effect of polyion concentration and addition of salt are studied: the position of the maximum varies with polyion concentration and when salt is added to the solution, forward scattering appears and the peak vanishes.
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页码:701 / 704
页数:4
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