姓名：乔豫龙；

职称：讲师；

研究学科：电气工程、能源动力

主要研究方向：电介质功能材料的铁电、压电与巨介电性能研究及其应用，聚合物复合材料制备及其介电、绝缘、导热性能研究，电卡制冷材料性能研究与器件设计。

联系方式：Qiao-YL@outlook.com;qiaoyulong@ctgu.edu.cn

个人简况：男，1988年生，群众，博士，讲师，博士后，硕士生导师。主要从事钙钛矿氧化物电介质材料的铁电、压电、介电性能研究，电介质陶瓷、薄膜材料的储能特性研究与应用，材料缺陷结构设计与机理分析。作为主要成员先后主持、参与了多个科研项目。博士学习期间以第一作者发表论文多篇，合作发表论文十余篇。

学习与工作经历：

2007.09-2011.07哈尔滨理工大学材料物理专业学习，获得理学学士学位；

2011.09-2014.04哈尔滨理工大学材料物理与化学专业学习，获得工学硕士学位；

2015.09-2020.10哈尔滨工业大学材料科学与工程专业学习，获得工学博士学位；

2020.12-至今 任职三峡大学电气与新能源学院讲师，电气工程博士后流动站从事研究工作。

近五年主持或参与的主要科研项目：

缺陷偶极子诱导ABO₃陶瓷的局域晶格畸变与巨介电响应机制研究 (No. 51677033)，国家自然科学基金，参与，63万，已结题。

施、受主协同调控 NBT 基陶瓷高温稳定电容性能研究，2021年度湖北省博士后创新研究岗位基金，主持，6万，在研。

三峡大学博士后科研启动经费，2021年三峡大学人才经费项目，8万，在研。

代表性成果：

(1) Yulong Qiao,Weili Li, Yu Zhao, Yulei Zhang, Wenping Cao, W.D. Fei. Local Order and Oxygen Ion Conduction Induced High-Temperature Colossal Permittivity in Lead-Free Bi_0.5Na_0.5TiO₃‑Based Systems. ACS Applied Energy Materials, 2018 (1) 956–961 (SCI, 中科院二区, IF:6.024)

(2) Yulong Qiao, Weili Li, Yulei Zhang, Lu Jing, Xinrui Yang, Chang Gao, Wenping Cao, Wenping Cao, W.D. Fei. Ba and Mg co-doping to suppress high-temperature dielectric loss in lead-free Na_0.5Bi_0.5TiO₃-based systems. J. Eur. Ceram. Soc., 2020 (4) 720-727 (SCI, 中科院一区, IF:5.302)

(3) Yulong Qiao, Weili Li, Yulei Zhang, Lu Jing, Chang Gao, Wenping Cao, Dan Xu, W.D. Fei. Hole-pinned Defect-Dipoles Induced Colossal Permittivity in Bi Doped SrTiO₃ Ceramics with Sr Deficiency. Journal of Materials Science & Technology, 2020 (44) 54-61 (SCI, 中科院一区, IF:8.067)

(4) J. Sheng, Y.L. Qiao, W.Z. Zhang, W.P. Cao, C. Gao, W.L. Li. Enhanced piezoelectric properties and depolarization temperature in NBT-based ceramics by doping BT nanowires, Journal of Alloys and Compounds. 2020 (819) 153045. (SCI, 中科院二区, IF:5.316)

(5) W.P. Cao, J. Sheng, Y.L. Qiao, L. Jing, Z. Liu, J. Wang, W.L. Li, Optimized strain with small hysteresis and high energy-storage density in Mn-doped NBT-ST system. J. Eur. Ceram. Soc., 2019 (39) 4046-4052. (SCI, 中科院一区, IF:5.302)

(6) Xinrui Yang, Weili Li, Yulong Qiao, Yulei Zhang, Jun He  and  Weidong Fei. High energy-storage density of lead-free (Sr_1−1.5xBi_x)Ti_0.99Mn_0.01O₃ thin films induced by Bi³⁺–V_Sr dipolar defects, Phys. Chem. Chem. Phys., 2019 (21) 16359-16366. (SCI, 中科院二区, IF:3.676)

(7) Yulei Zhang, Weili Li, Yulong Qiao, Yu Zhao, Zhenyu Wang, Yang Yu, Hetian Xia, Ze Li, and Weidong Fei*, 0.6ST-0.4NBT thin film with low level Mn doping as a lead-free ferroelectric capacitor with high energy storage performance, Appl. Phys. Lett., 2018 (112) 093902. (SCI, 中科院二区, IF:3.791)

(8) Yang Yu; Yu Zhao; Yu-Long Qiao; Yu Feng; Wei-Li Li* ; Wei-Dong Fei* ; Defect engineering of rutile TiO2 ceramics: Route to high voltage stability of colossal permittivity, Journal of Materials Science &Technology.2021 (84) 10-15.(SCI, 中科院一区, IF:8.067)

(9) Yang Yu, Li-Dong Wang , Wei-Li Li, Yu-Long Qiao, Yu Zhao, Yu Feng, Tian-Dong Zhang , Rui-Xuan Song , Wei-Dong Fei*, Room temperature ferroelectricity in donor-acceptor co-doped TiO₂ ceramics using doping-engineering, Acta Materialia, 2018 (150) 173-181. (SCI, 中科院一区, IF:8.203)

(10) Yulei Zhang, Weili Li, Zhenyu Wang, Yulong Qiao, Hetian Xia, Ruixuan Song, Yu Zhao, and Weidong Fei, Perovskite Sr_1−x(Na_0.5Bi_0.5)_xTi_0.99Mn_0.01O₃ Thin Films with Defect Dipoles for High Energy-Storage and Electrocaloric Performance, ACS Applied Materials & Interface, 2019 (11) 37947-37954.（SCI, 中科院一区, IF:9.229）