Negative thermal expansion and photoluminescence in solid solution (HfSc)0.83W2.25P0.83O12–δ Project supported by the National Natural Science Foundation of China (Grant Nos. 11574276, 51302249, and 11405028) and the Fundamental Research Fund for the Central Universities, China |
(color online) Temperature-dependent XRD patterns from 94 K to 573 K. The measurement of 2θ is in a range of 10°–80° and only small range is shown for clarity. |