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.
Composition Characterizations of Cs1-xNaxPbI3 (0 ≤ x ≤ 0.1) Perovskite Films
(A) XRD patterns.
(B) Magnification of the (100) peak to show the peak shifts in the Na-doped film.
(C) Secondary ion mass spectroscopy depth profile for Cs, Pb, I, and Na elements of CsPbI3 and Cs0.95Na0.05PbI3 films.
(D) High-resolution XPS spectra of CsPbI3 and Cs0.95Na0.05PbI3 films.
