First-principle study on the relaxation of defected titanium dioxide under electric fields and its impacts on capacitor-voltage curvesLei Li, Wen-Shi Li, Ai-Min Ji, Zi-Ou Wang, Can-Yan Zhu, Li-Jun Zhang, Jian-Feng Yang and Ling-Feng MaoEur. Phys. J. B, 87 12 (2014) 298DOI: https://doi.org/10.1140/epjb/e2014-50476-6