Fig. 2: Characterization of perovskite layers formed by bathing in various antisolvent. | Nature Communications

Fig. 2: Characterization of perovskite layers formed by bathing in various antisolvent.

From: Roll-to-roll gravure-printed flexible perovskite solar cells using eco-friendly antisolvent bathing with wide processing window

Fig. 2

a XRD spectra of perovskite films obtained by bathing in various antisolvents. b SEM image of the perovskite film made by bathing in tBuOH:EA. c Grain size distribution curves for perovskite films fabricated with various antisolvents. d Champion PCE of PSCs fabricated by bathing in various antisolvents.

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