Figure 6.
SEM micrographs of the wood samples: (a) cross sections (×800 magnification); (b) EDS tomographies of the cross sections, purple represents the P element, and yellow represents the Si element; (c) tangential sections (×250 magnification).
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.