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.
a) Variation of layer absorbance at 750 nm as a function of dipping time corresponding to conventional DMF–PbI2‐based (blue) and as‐prepared DMSO–PbI2 ‐based perovskite layer (red). b) X‐ray diffraction (XRD) pattern of DMF–PbI2‐based and DMSO–PbI2‐based perovskite layer after 10 min dipping. Reproduced with permission.33 Copyright 2014, Royal Society of Chemistry.
