Significantly enhanced energy storage density in lead-free barium strontium titanate-based ceramics through a cooperative optimization strategy

Author:

Ren Jia-Jia1,Xu Di-Ming1ORCID,Li Da1,Zhao Wei-Chen1,Xu Meng-Kang2,Shi Zhong-Qi3ORCID,Zhou Tao4,Lin Hui-Xing5ORCID,Zhou Di1ORCID

Affiliation:

1. Key Laboratory of Multifunctional Materials and Structures, Ministry of Education, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi'an 710049, Shaanxi, China

2. State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China

3. State Key Laboratory for Mechanical Behaviour of Materials, Xi’an Jiaotong University, Xi’an 710049, P. R. China

4. School of Electronic and Information Engineering, Hangzhou Dianzi University, Hangzhou, 310018, China

5. Information Materials and Devices Research Center Shanghai Institute of Ceramics, Chinese Academy of Science, 585 Heshuo Road, Shanghai 201899, P. R. China

Abstract

An ultrahigh Wrec of 5.53 J cm−3 (460 kV cm−1) has been achieved in the 0.91BST–0.09BZT ceramic, together with good temperature stability at 200 kV cm−1 and excellent fatigue resistance.

Funder

National Key Research and Development Program of China

National Natural Science Foundation of China

Fundamental Research Funds for the Central Universities

Higher Education Discipline Innovation Project

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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