K. Maser et al., Hydrogen migration in wet-thermally grown silicon dioxide layers due to high dose N-15 ion beam irradiation, MICROEL ENG, 48(1-4), 1999, pp. 139-142
Three effects have been observed in wet-thermally grown SiO2/Si structures
under bombardement with energetic N-15 ions:
(1) Out-diffusion of H from the SiO2/Si system through the surface,
(2) Accumulation of H at the SiO2/Si interface,
(3) Changes in the optical fingerprint spectra of Psi and Delta in dependen
ce on lambda (wavelength) obtained by ellipsometric measurements.