<italic>Ab initio</italic> calculations on oxygen vacancy defects in strained amorphous silica

Ab initio calculations on oxygen vacancy defects in strained amorphous silica

Zhou Bao-Hua^{1, †}, Zhang Fu-Jie¹, Liu Xiao¹, Song Yu^{2, 3}, Zuo Xu^{1, 4, ‡, ‡}

(a) Ring size distribution by Guttman ring-counting and (b) radial distribution functions of the a-SiO₂ model.