Structural Change in Porous Silica Thin Film after Plasma Treatment

Eiichi Kondoh

Electrochemical and Solid-State Letters · 1999 · 36 citations · 0 references

Concepts

Abstract

Porous silica film with a median pore size of was exposed to an oxygen plasma afterglow. The exposure resulted in a removal of hydrophobic organic groups from the silica surface, leading to a continuous increase in the refractive index and a decrease in film thickness. The exposure to the thermal oxide did not produce any change in the film. ©1998 The Electrochemical Society