Effect of sol-gel solution parameters on the formation of films on the surface of carbon fibers

Autor: Fanil Musin, Vladimir Dokichev, Rida Gallyamova, Rustam Safiullin
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: MATEC Web of Conferences, Vol 315, p 05001 (2020)
Popis: In this study to apply an oxide film to the surface of carbon fibers a sol-gel solution was used. Sol-gel solutions were prepared according to the described procedure from tetraethoxysilane (TEOS) and ethanol at various H2O concentrations. The molar ratio H2O/TEOS ratio was changed in the range from 2 to 20. After coating and drying, the surface morphology of carbon fibers was investigated. The relationship between the concentration of sol-gel solutions and the amount of deposited SiO2 on the surface of carbon fibers was analyzed.
Databáze: OpenAIRE