Low-temperature-sintered CuF₂-doped NKN ceramics with excellent piezoelectric and dielectric properties

详细信息    查看全文

• 作者：Chung-Ming Weng^a ; Cheng-Che Tsai^b ; ^{jertsai@seed.net.tw} ; Jyh Sheen^c ; Cheng-Shong Hong^d ; Sheng-Yuan Chu^a ; ^e ; ^{chusy@mail.ncku.edu.tw} ; Zong-You Chen^a ; Hsiu-Hsien Su^a
• 关键词：Lead-free ceramics ; Electrical properties ; Low temperature ; Vacancies ; Piezoelectric materials/properties
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 March 2017
• 年：2017
• 卷：698
• 期：Complete
• 页码：1028-1037
• 全文大小：3758 K
• 卷排序：698

文摘

CuF2 effectively reduced the sintering temperature from 1100–950 °C. Fluorine doping lowers the dielectric loss due to the charge balance. The dielectric constant of the samples is high as the temperature nears TC. NKNCFx ceramics exhibited excellent piezoelectric properties.