Adsorption layer structure in the system of the ionic block polyamino acid copolymers/SiO2 particles
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- 作者：Iwona Ostolskaa ; i_ostolska@wp.pl" class="auth_mail" title="E-mail the corresponding author ; Małgorzata Wiśniewskaa ; Agnieszka Nosal-Wiercińskab ; Anna Szabelskac ; Beata Gołębiowskad
- 关键词：Adsorption ; Block copolymers ; Polyamino acids ; Silica ; Zeta potential
- 刊名：Colloids and Surfaces A: Physicochemical and Engineering Aspects
- 出版年：2016
- 出版时间：5 January 2016
- 年：2016
- 卷：488
- 期：Complete
- 页码：138-144
- 全文大小：930 K
文摘
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The highest adsorption level for both anionic polymers is found at pH 3.
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The cationic block copolymers adsorption maximum is reached at pH 10.
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Ionic block length affects the polymer film structure formed at the solid interface.