Synthesis and Characterization of K-Ta Mixed Oxides for Hydrogen Generation in Photocatalysis

Figure 1

XRD patterns of Ta₂O₅ (a), K-450 (b), K-500 (c), K-550 (d), K-600 (e), K-650 (f), K-700 (g), K-750 (h), K-800 (i), K-850 (j), K-900 (k) (⚫-KTaO₃, ■-K₂Ta₄O₁₁).