... Formation of silica glass surface defects under heat treatment . Abstract Some results of electronic microscope research of the surface of the resonators made from high and small internal stress silica glass are given. ... The grown of the surface defects leads to worsen optic and mechanical characteristics of the silica glass and to internal friction in the surface layer. Moscow University Chemistry Bulletin . 2005, Vol. ... 6, P. 378 . ... Moscow State University, 2002 . ...