Mn-doped CsPbBr₃/TiO₂ Composite

Tunable carrier transfer

Systematically tunes defect state density and bandgap via Mn²⁺ doping content, optimizing interfacial charge transfer dynamics in CsPbBr₃/TiO₂ heterojunctions.

Du, Luchao · Tetsuro, Katayama · Menghan, Duan · Shi, Xiaoping · Wang, Yunpeng · Furube, Akihiro

Journal of Chemical Physics 2024

Advantages

Charge transfer time constant shows a trend of initially increasing then decreasing with Mn²⁺ doping concentration, with a turning point

Mn²⁺ doping affects hot carrier cooling, charge transfer, and charge recombination processes