3D-printed flexible, Ag-coated PNN-PZT ceramic-polymer grid-composite for electromechanical energy conversion
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Zehuan Wang is a Ph.D. candidate of advanced materials and mechanics at Peking University. He received the B.E. degree in materials science from Qingdao University of Science and Technology, China, in 2014. He has received the M.S. degree in polymer chemistry and physics from Renmin University of China, China, in 2017. His research focuses on 3D printing for sensor and energy harvester.

Xiaoting Yuan is a Ph.D. candidate of advanced materials and mechanics at Peking University. She received the B.E. degree from Tiangong University, China, in 2017. Her research focuses on 3D printing for energy harvester.

Jikun Yang is a Ph.D. candidate of materials science and engineering at Peking University. He received the B.E. degree in physics from University of Science and Technology Beijing, China, in 2016. His research focuses on piezoelectric materials and devices, metamaterials and 3D printing ceramics.

Yu Huan received her Ph. D. from Tsinghua University in 2016. She is now a lecturer in University of Jinan. Her research focuses on piezoelectric ceramics, piezoelectric composite materials and their applications.

Xiangyu Gao received his B.E. degree in materials science and engineering from the Central South University, China, in 2014 and his Ph.D. degree in advanced materials and mechanics from Peking University, China, in 2019. He is now a lecturer in Xi'an Jiaotong University, China. His research focuses on piezoelectric materials and devices.

Zhanmiao Li is a Ph.D. candidate of advanced materials and mechanics at Peking University. She received the B.E. degree from Huazhong University of Science and Technology, China, in 2018. Her research focuses on piezoelectric actuator.

Hong Wang is a chair professor of Southern University of Science and Technology, Shenzhen, China. Her main research interests include dielectric materials, ceramicpolymer composites, and dielectric measurements for applications in passive integration and electronic devices. She has authored and co-authored more than 220 peer-reviewed papers and 2 book chapters. She holds 27 Chinese patents and 1 U S. patent and has presented over 40 invited talks in international academic conferences. She is a senior member of IEEE, the chair of the Executive Committee of the Asian Electroceramic Association (AECA), and a member of IEEE UFFC society's Ferroelectric Committee.

Shuxiang Dong is a tenured professor of Materials Science & Engineering at College of Engineering, Peking University, China. He received his master degree and doctor degree from Tsinghua University, China, in 1989 and 1993, respectively. Professor Dong's research focuses on piezoelectric ceramics and magnetoelectric composite materials, piezoelectric actuators and micromotors, magnetic sensors, smart electronic devices, and their applications. He has authored over 160 peer-reviewed papers and 30 patents. Prof. Dong was chosen as Most Cited Chinese Researchers in 2014–2019, who were regarded as most influential scientists in the world by Elsevier.