材料期刊网

Preparation of Negative Thermal Expansion ZrW₂O₈ Powders and Its Application in Polyimide/ZrW₂O₈ Composites

Juan Yang Yongsen Yang Qinqin Liu Guifang Xu Xiaonong Cheng

材料科学技术（英文）

Negative thermal expansion (NTE) ZrW₂O₈ powders were prepared by step-by-step solid-state reaction with ZrO₂ and WO₃ powders. The coefficient of thermal expansion (CTE) of the as-prepared ZrW₂O₈ was around −5.08×10^-6 K...

关键词: Negative thermal expansion , ZrW2O8 , Polyimide , Composite , Coefficient of thermal expansion