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.
Calculated atomic area density in different facets of typical MAPbI3 crystals in tetragonal phase.
| Facets | Pb atomic density (atoms Å−2) | I atomic density (atoms Å−2) |
|---|---|---|
| {002}t | 0.02548 | 0.05096 |
| {110}t | 0.02522 | 0.05044 |
| {100}t | 0.01824 | 0.01824 |
| {112}t | 0.01793 | 0.01793 |
