Substituent Influence of Yttria by Gadolinia on the Tetragonal Phase Stability for Y2O3–Ta2O5

Substituent Influence of Yttria by Gadolinia on the Tetragonal Phase Stability for Y₂O₃–Ta₂O₅–ZrO₂ Ceramics at 1300 °C

Niu Xiaoqing¹, Xie Min¹, Zhou Fen¹, Mu Rende², Song Xiwen^1,^*, An Shengli¹

Fig. 7. Variation of the tetragonality with the gadolinium concentration for the GdO 1.5 –YO 1.5 –TaO 2.5 –ZrO 2 ceramics.