H Wang, M Yang, M Chao, J Guo,
Q Gao, Y Jiao… - Solid State Ionics, 2019 - Elsevier
Abstract β-Cu 2 V 2 O 7 is prepared by using the solid-state method. We discuss that β-Cu 2
V 2 O 7 exhibits large negative thermal expansion property over a wide temperature range …