Intrinsic-Dipole-Regulated Carrier Lifetimes in Five-Atomic-Layer Janus Group-III Chalcogenides for Photovoltaic Applications
The intrinsic out-of-plane polarity of two-dimensional (2D) Janus materials provides a natural route to regulate photogenerated carrier dynamics. Here, we study electronic structures, stability, and carrier recombination dynamics of five-atomic-layer Janus group-III chalcogenide monolayers with chemical formulas MN...