Research Article

Preparation of Spherical Zn-Substituted Tricalcium Phosphate Powder by Ultrasonic Spray-Pyrolysis Technique and Its Characterization

Figure 2

The FT-IR spectra of the Zn-TCP powders in a range of 400–4000 cm−1: (A) Zn-TCP(0), (B) Zn-TCP(5), (C) Zn-TCP(10), and (D) Zn-TCP(15).