Fig. 2: Inhibited perovskite decomposition during the annealing process. | Nature Communications

Fig. 2: Inhibited perovskite decomposition during the annealing process.

From: Inhibiting perovskite decomposition by a creeper-inspired strategy enables efficient and stable perovskite solar cells

Fig. 2

a Surface SEM images of control and target films with different annealing times. b Peak intensity of PbI2 of control and target films with different annealing times. c Peak intensity ratio of PbI2/(001) of control and target films with different annealing times. d Pb 4f spectra of control and target films.

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