A polarization double-enhancement strategy to achieve super low energy consumption with ultra-high energy storage capacity in BCZT-based relaxor ferroelectrics

Author:

Sun Zixiong1234ORCID,Bai Yuhan1,Jing Hongmei5,Hu Tianyi6,Du Kang7,Guo Qing1,Gao Pan1,Tian Ye8ORCID,Ma Chunrui6ORCID,Liu Ming9ORCID,Pu Yongping8

Affiliation:

1. School of Electronic Information and Artificial Intelligence, Shaanxi University of Science and Technology, Xi’an 710021, P. R. China

2. Hubei Key Laboratory of Micro-Nanoelectronic Materials and Devices, Hubei University, Wuhan 430062, China

3. Shaanxi Collaborative Innovation Center of Industrial Auxiliary Chemistry and Technology, Shaanxi University of Science and Technology, Xi’an 710021, China

4. MESA+ Institute for Nanotechnology, University of Twente, PO Box 217, Enschede 7500 AE, The Netherlands

5. School of Physics and Information Technology, Shaanxi Normal University, Xi’an, 710119, P. R. China

6. State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an, China

7. School of Mathematical and Physical Sciences, Wuhan Textile University, Wuhan, 430200, China

8. School of Materials Science and Engineering, Shaanxi University of Science and Technology, Xi’an 710021, P. R. China

9. School of Microelectronics, Xi’an Jiaotong University, Xi’an, China

Abstract

Due to the combination of interfacial polarization and depolarization, the energy density of BCZT-based lead-free ferroelectric reached 8.03 J cm−3 at only 425 kV cm−1. High energy density with extremely low energy consumption was achieved.

Funder

National Natural Science Foundation of China

Ministry of Education of the People's Republic of China

Shaanxi University of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

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