Ultra-Thin Film of Chitosan and Sulfated Chitosan Coating on Titanium Oxide by Layer-by-Layer Self-Assembly Method

Autor: L.S. Zhao, Quan-Li Li, Guojiang Wan, Xu Yan Tang, Nan Huang
Rok vydání: 2007
Předmět:
Zdroj: Key Engineering Materials. :645-648
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.330-332.645
Popis: The ultra-thin film composed of chitosan (CS) and sulfated chitosan (SCS) was assembled on the titanium oxide surface by layer-by-layer (LBL) self-assembly methods. The titanium oxide film was treated by NaOH solution, followed by successively dipping the substrates in 5mg/ml sulfated chitosan (SCS) and 5mg/ml chitosan (CS) solutions alternatively, We hypothesized that this biologic coating may have the property of good biocompatibility, antibacteriostatic effect, anticoagulant activitves and enhancing sell biocompatibility.
Databáze: OpenAIRE