Extended Data Fig. 5: Pb-sequestration films assembly processes. | Nature

Extended Data Fig. 5: Pb-sequestration films assembly processes.

From: On-device lead sequestration for perovskite solar cells

Extended Data Fig. 5

a, Schematic of integrating DMDP and EDTMP–PEO films into a PSC. b, Photos of a pristine device and a device treated with the DMDP solution showing that directly applying the DMDP in ethanol solution damaged the perovskite stack with evident yellowing associated with perovskite decomposition due to polar ethanol.

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