Surface elasticity and charge concentrat
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Seonghwan Kim; Anthony E. English; Kenneth D. Kihm
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Article
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2009
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Elsevier Science
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English
β 937 KB
The surface micromechanical properties of 2-hydroxyethyl methacrylate (HEMA) and 2-methacryloxyethyl trimethyl ammonium chloride (MAETAC) copolymer hydrogels are probed using atomic force microscopy. HEMA-MAETAC polyelectrolyte hydrogels with increasing positive charge concentrations ranging from 0