Figure 6. The film quality dependence of MAPbI3 for the reactions 1, 2, 3, and 4.
(a) SEM images of the precursor and MAPbI3, (b,c) X-ray diffraction for the precursor and MAPbI3, and (d) absorption spectra of MAPbI3 by reactions 1, 2, 3, and 4.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.