教师简介
曾芳芳 （1992.03-），博士，特聘副教授，硕士生导师。招生专业为微电子学与固体电子学、集成电路、电子信息（新一代电子信息技术）。目前主要致力于高性能压电材料、电致应变材料、储能材料的研发，机器学习及相场模拟仿真，通过理论计算与实验相结合，制备出具有可在深空、深海、深地等极端环境领域应用的器件材料。本课题组拥有材料制备、微观结构表征、性能测试等一系列完备设备。目前主持国家自然科学基金委项目1项，人才引进计划项目1项，参与国家自然科学基金委面上项目1项，国防军工项目1项。在在国内外期刊发表论文20余篇。办公地点：东校区博学楼630；联系方式：ffzeng@163.com，ffzeng@gzu.edu.cn
主要经历
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
1. 国家自然科学基金委，地区基金项目，12364105，2024-1 至 2027-12，主持；
2. 人才引进项目，贵大特岗合字，（2023）17号，2022-11至2025-11，主持；
3. 国防军工, 装备预研教育部联合基金, 8091B022124, 2021-12至2023-12, 参与
4. 国家自然科学基金委，面上项目，52176072，2022-01-01至2025-12-31，参与
二、论文情况：
长期致力于铁电、压电、储能陶瓷方面的工作研究，在本领域发表了高水平论文20余篇，主要研究缺陷形式、相结构组成以及畴形态与尺度对电性能的作用机制，揭示了高压电与电致应变性能的起源。通过构建缺陷偶极子、调节畴形态与尺度等多手段并举，制备了具有高性能的压电材料。
[1] Fangfang Zeng, Qiansi Zhang, Shidong Zhang et al., Enhanced energy storage performances and thermal stability in BNT–LST-based ceramics by tuning domain configuration and bandgap, Rare Metals. doi.org/10.1007/s12598-024-03051-7.
[2] Fangfang Zeng, Huitao Guo, Xiaoqiang Songet al.,Enhanced energy-storage performance in BNT-LST-based ceramics via polarization optimization and breakdown strength regulation, Sustainable Materials Technologies. 38 (2023) e00741.
[3] Fangfang Zeng, Zhaokai Yao, Qiansi Zhanget al.,Enhanced electric field-induced strain performance in 0-3 composite ceramics by strain and polarization coupling, Journal of the European Ceramic Society. 44 (2024) 7018-7024.
[4] Huitao Guo, Fangfang Zeng, Wenrong Xiao et al., Optimized energy storage performance in BF-BT-based lead-free ferroelectric ceramics with local compositional fluctuation, Journal of the European Ceramic Society.43 (2023) 4774-4781.
[5] Fangfang Zeng*, Zhaokai Yao, Qiansi Zhang et al., Low hysteresis in composites ceramics achieved by building polarization field and restoring force，Materials & Design. 2024, 248, 113458
[7] 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
[8] 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.
[9] F. Zeng, G. Fan et al., Conductive property of BiFeO3–BaTiO3 ferroelectric ceramics with high Curie temperature, J. Alloys Compd. 2020;831154853.
[10] 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
[11] 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.
[12] F. Zeng, Q. Liu et al., Relaxor phenomenon of (1-x)(Ba.85Ca.15)(Zr.09Ti.91)O3-xTa +0.6wt% Li2CO3 ceramics with high piezoelectric constant and Curie temperature, Ceram. Int. 2018;44:10677-10684.
[13] F. Zeng, Q. Liu et al., Dielectric loss models, relaxor behavior and high ferroelectric properties of BCZTS-xST ceramics, J. Mater. Sci-Mater El.
[14] H. Guo, F. Zeng, G. Fan et al., Realizing high energy density in BiFeO3-based ceramics capacitors via bandgap engineering and polarization optimization, Chem. Eng. J. 2023; 461:142071.
[15] 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
[16] 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
[17] 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.
[18] 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.
[19] 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.
三、社会兼职情况：
1. 组织了中国仪表功能材料学会电子元器件关键材料与技术专业委员会第二届青年学者论坛，并担任“执行秘书长”；
2. 担任“2024先进陶瓷材料制备加工与应用交流会”学术委员会委员；担任“电子元器件关键材料与技术专委会”高级会员；
3. 担任Exploration （IF ~ 17.2）、Rare Metals（IF ~ 11）、Journal of Advanced Dielectrics期刊青年编委。
四、指导学生情况：
指导学生参加鲲鹏应用创新大赛荣获贵州赛区“一等奖”；指导学生参加华为开发者大赛荣获贵州赛区“一等奖”，全国赛区“三等奖”。