Phase transition and near-zero thermal expansion of Zr0.5Hf0.5VPO7 Project supported by the National Natural Science Foundation of China (Grant Nos. 11574276, U173112, and 41401384), the Project of Shandong Provincial Higher Educational Science and Technology Program, China (Grant No. J17KB127), the Science and Technology Development Plans of Binzhou City, China (Grant Nos. 2014ZC0307 and 2015ZC0210), and Binzhou University Research Fund Project, China (Grant Nos. BZXYG1513 and BZXYG1706). |
(color online) Relative length changes of (curve a) ZrV2O7 and (curve b) Zr0.5Hf0.5VPO7 with temperature increasing from 200 K to 673 K and temperature decreasing from 673 K to 310 K. |
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