教师简介

姓名：曾芳芳

职称学位：特聘副教授，博士

研究方向：铁电、压电、储能陶瓷及器件

办公地点：电子科学系办公室414

联系方法：ffzeng@163.com，ffzeng@gzu.edu.cn

主要经历

教育经历：

2022年11月—至今，贵州大学大数据与信息工程学院，特聘副教授

2019年9月— 2022年9月，华中科技大学，微电子学与固体电子学专业，博士研究生

2016年9月—2019年7月，贵州大学，材料科学与工程专业，硕士研究生

2012年9月—2016年7月，河北工程大学，材料成型及控制工程专业，学士

主要贡献

发表论文：

Ø 1、 F. Zeng, G. Fan et al., Enhanced Electric Field-Induced Strain Properties in Lead-Free BF-BT-Based Piezoceramics by Local Structure Inhomogeneity, ACS Sustainable Chem. Eng. 2022;10:1277-1286

Ø 2、F. Zeng G. Fan et al., Effects of Hf4+ substitute on the enhanced electrostrain properties of 0.7BiFeO3-0.3BaTiO3-based lead-free piezoelectric ceramics, Ceram. Int. 2022;48:10539-1054 

Ø 3、F. Zeng, G. Fan et al., Contribution of ferroelectric and nonferroelectric factors to D-E hysteresis loops of BiFeO3–BaTiO3 ceramics. Mater. Res. Bull. 2022;147:111617.  

Ø 4、F. Zeng, G. Fan et al., Conductive property of BiFeO3–BaTiO3 ferroelectric ceramics with high Curie temperature, J. Alloys Compd. 2020;831154853.

Ø 5、F. Zeng, G. Fan et al., Large electric field-induced strain in BiFeO3-based ceramics by tuning defect dipoles and phase structure, Ceram. Int. 2021;47:14097-14106

Ø 6、F. Zeng, Q. Liu et al., The (1-x)Ba0.85Ca0.15Zr0.08Ti0.92-xGe lead-free ceramics with high piezoelectric activity and ultrahigh dielectric constant, Ceram. Int. 2019;45:1416-1419.

Ø 7、F. Zeng, Q. Liu et al., Relaxor phenomenon of (1-x)(Ba.85Ca.15)(Zr.09Ti.91)O3-xTa + 0.6 wt% Li2CO3 ceramics with high piezoelectric constant and Curie temperature, Ceram. Int. 2018;44:10677-10684. 

Ø 8、F. Zeng, Q. Liu et al., Dielectric loss models, relaxor behavior and high ferroelectric properties of BCZTS-xST ceramics, J. Mater. Sci-Mater El. 

Ø 9、H. Guo, F. Zeng, G. Fan et al., Realizing high energy density in BiFeO3-based ceramics capacitors via bandgap engineering and polarization optimization, Chem. Engineering J. 2023; 461:142071.

Ø 10、G. Fan, F. Zeng et al., High-performance BF-BT-based lead-free piezoceramics with local polar nanoregions of room-temperature ergodic state, J. Alloys Compd. 2022; 925: 166781

Ø 11、H. Guo, F. Zeng, G. Fan et al., Optimized energy storage performance in BF-BT-based lead-free ferroelectric ceramics with local compositional fluctuation, J. Euro. Ceram. Soc. doi.org/10.1016/j.jeurceramsoc.2023.04.024

Ø 12、C. Zhang, W. Xiao, F. Zeng et al., Superior energy-storage performance in 0.85Bi0.5Na0.5TiO3–0.15NaNbO3 lead-free ferroelectric ceramics via composition and microstructure engineering, J. Mater. Chem. A 2021;9:10088-10094.

Ø 13、H. Wang, H.Yuan, X. Li, F. Zeng et al., Enhanced energy density and discharged efficiency of lead-free relaxor (1-x)[(Bi0.5Na0.5)0.94Ba0.06]0.98La0.02TiO3-xKNb0.6Ta0.4O3 ceramic capacitors.

Ø 14、F. Wang, Z Li., Y Lou, F. Zeng et al., Stereolithographic additive manufacturing of Luneburg lens using Al2O3-based low sintering temperature ceramics for 5G MIMO antenna, Addit. Manuf. 2021;47:102244.