Hysteretic Swelling/Deswelling of Polyelectrolyte Brushes and Bilayer Films in Response to Changes in pH and Salt Concentration

<b>Abstract </b>We use a quartz crystal microbalance with dissipation (QCM-D) to investigate the swelling/de-swelling and hysteresis in brushes of weakly ionizable polyanion poly(acrylic acid) (PAA) brushes and bilayers containing a PAA brush and a poly(ethylene imine) (PEI) overlayer [....

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Bibliographic Details
Main Authors: Nisha Hollingsworth, Ronald G. Larson
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Polymers
Subjects:
n/a
Online Access:https://www.mdpi.com/2073-4360/13/5/812