Phosphorene and Doped Monolayers Interfaced TiO${}_2$ with Type-II Band Alignments: Novel Excitonic Solar Cells

Liujiang Zhou, Jin Zhang, Zhiwen Zhuo +6

Phosphorene, a new elemental two dimensional (2D) material recently isolated by mechanical exfoliation, holds the feature of a direct band gap of around 2.0 eV, overcoming graphene…