Fig. 13. (a and b) Schematic diagram of alkenamides grafted MXene by forming Ti–O–C bond and residual strain relaxation by forming elastic interface and boundary. (c) Performance of CsPbI2Br based PSCs; stability under (d) continuous light irradiation, (e) T = 85 °C, RH = 20% and (f) T = 25 °C, RH = 10% conditions.
