pH-amplified exponential growth multilayers : a facile method to develop hierarchical micro- and nanostructured surfaces
We report a direct method to amplify the exponential growth of multilayers significantly by the alternating deposition of polyethylenimine (PEI) at high pH and poly(acrylic acid) (PAA) at low pH. The alternating pH switches the degree of ionization of the polyelectrolytes in the multilayers, which e...
Description complète
Détails bibliographiques
Publié dans: | Langmuir : the ACS journal of surfaces and colloids. - 1985. - 25(2009), 2 vom: 20. Jan., Seite 672-5
|
Auteur principal: |
Fu, Jinhong
(Auteur) |
Autres auteurs: |
Ji, Jian,
Shen, Liyan,
Kuller, Alexander,
Rosenhahn, Axel,
Shen, Jiacong,
Grunze, Michael |
Format: | Article en ligne
|
Langue: | English |
Publié: |
2009
|
Accès à la collection: | Langmuir : the ACS journal of surfaces and colloids
|
Sujets: | Journal Article
Research Support, Non-U.S. Gov't
Acrylic Resins
Electrolytes
Membranes, Artificial
carbopol 940
4Q93RCW27E
Polyethyleneimine
9002-98-6 |