Properties of negative thermal expansion β-eucryptite ceramics prepared by spark plasma sintering
Zhao Li-Min, Cheng Yong-Guang, Hao Hao-Shan, Wang Jiao, Liu Shao-Hui, Zhang Bao-Sen
       

(color online) (a) Temperature-dependent XRD patterns from RT to 800 °C for β-eucryptite powders sintered at 1100 °C. Temperature dependence of (b) (200) and (c) (202) characteristic peaks.