Effect of grafting density on conformation of poly(acrylic acid) in solution by dielectric spectroscopy

Soft Matter ◽  
2018 ◽  
Vol 14 (35) ◽  
pp. 7190-7203 ◽  
Author(s):  
Xinlu Zhou ◽  
Kongshuang Zhao

The effect of grafting density of poly(ethylene oxide) and dodecyl groups on the conformation of poly(acrylic acid) in solution was clarified by dielectric relaxation spectroscopy over a frequency range from 40 Hz to 110 MHz.

2015 ◽  
Vol 17 (6) ◽  
pp. 4175-4183 ◽  
Author(s):  
Jingliang Li ◽  
Kongshuang Zhao

We present a study on the dielectric behavior of aqueous solution of an amphiphilic copolymer, poly(acrylic acid)-graft-poly(ethylene oxide)-graft-dodecyl (PAA-g-PEO-g-dodecyl), in the frequency range of 40 Hz to 110 MHz at varying concentrations and temperatures.


Soft Matter ◽  
2018 ◽  
Vol 14 (7) ◽  
pp. 1130-1141 ◽  
Author(s):  
Xinlu Zhou ◽  
Kongshuang Zhao

A dielectric spectroscopy study on a polyelectrolyte in aqueous solutions, which contains hydrophobic groups in part of the side chains poly(acrylic acid)-graft-poly(ethylene oxide)-graft-dodecyl (PAA-g-PEO-g-dodecyl) is reported.


2010 ◽  
Vol 43 (6) ◽  
pp. 3018-3026 ◽  
Author(s):  
Shuguang Yang ◽  
Xinfei Yu ◽  
Lian Wang ◽  
Yingfeng Tu ◽  
Joseph X. Zheng ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document