Autor: Nathalie R. E. N. Impens, Etienne F. Vansant
Rok vydání: 1997
Předmět:
Zdroj: Interface Science. 5:95-101
ISSN: 0927-7056
DOI: 10.1023/a:1008692707123
Popis: Mesoporous silica gel has been coated with a thin silicon oxynitridefilm via chemical surface coating. In the first part of the synthesis, achemically bound preceramic polysilazane coating is formed layer by layer onthe pore walls at low temperature, using SiCl4 andNH3 as reagents. In the second part of the synthesis, thepolysilazane coated silica gel is pyrolysed, yielding a chemically bound,thin oxynitride coating.
Databáze: OpenAIRE