Investigation of the crystallization process of perovskites (IMAGE)

The Hong Kong Polytechnic University

Investigation of the crystallization process of perovskites

Caption

(A) FTIR spectra of PbI2-DMSO mixture without and with AAs.

(B) UV-vis absorption spectra of perovskite films before annealing.

(C) XRD patterns of perovskite films before annealing.

(D) UV-vis absorption as a function of annealing time for the perovskite films.

(E) UV-vis absorption intensity evolution at the wavelength of 700 nm during the annealing.

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© 2024 Research and Innovation Office, The Hong Kong Polytechnic University. All Rights Reserved.

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