Energetics of oxygen species in crystalline and amorphous
SiO2: a first-principles investigation
Angelo Bongiorno *, Alfredo Pasquarello
Institut Romand de Recherche Num e erique en Physique des Mat e eriaux (IRRMA), Ecole Polytechnique F e ed e erale de Lausanne (EPFL),
PPH-Ecublens, CH-1015 Lausanne, Switzerland