Table 3.
XPS results comparing the relative presence of the three Pb species found for the two concentrations, respectively.
| Dataset | PbS (%) | PbO (%) | Pb0 (%) |
|---|---|---|---|
| 80 LB [21] | 54 | 38 | 8 |
| 500 Sim | 59 | 41 | 0 |
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.