图3. (Mn1/3Nb2/3)4+δ改性的BIT基陶瓷压电性能相关成果以“Highly orientated Bi4Ti3O12 piezoceramics prepared by pressureless sintering”、“Enhanced piezoelectric properties and temperature stability of Bi4Ti3O12-based Aurivillius ceramics via W/Nb substitution”和“Significantly enhanced piezoelectric performance in Bi4Ti3O12-based high-temperature piezoceramics via oxygen vacancy defects tailoring”为题,分别发表在Journal of the European Ceramic Society (2019, 39: 957-962)、Journal of the European Ceramic Society(2020, 10.1016/j.jeurceramsoc.2020.09.039)和 Journal of Materiomics (2021, 10.1016/j.jmat.2020.08.003)上。 相关研究工作得到国家自然科学基金重点项目(No.51932010)、面上项目(No.51972322)和上海市自然科学基金项目(No.19ZR464600)资助。论文第一作者分别为上海硅酸盐所在读硕士研究生姜东伟和博士研究生谢新春,通讯作者为周志勇副研究员和董显林研究员。文章来源:中科院上海硅酸盐研究所