Fig. 1.
XRD patterns of the prepared β-TCP, Ak and Har. Diffraction peaks were labeled “■” for β-TCP (PDF card #: 09-0169), “●” for Ak (PDF card #: 35-0592); and “○” for Har (PDF card #: 35-0745).
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.