Miniaturized electromechanical devices with multi-vibration modes achieved by orderly stacked structure with piezoelectric strain units

Jinfeng Liu; Xiangyu Gao; Haonan Jin; Kaile Ren; Jingyu Guo; Liao Qiao; Chaorui Qiu; Wei Chen; Yuhang He; Shuxiang Dong; Zhuo Xu; Fei Li

doi:10.1038/s41467-022-34231-7

Nature Communications (Nov 2022)

Miniaturized electromechanical devices with multi-vibration modes achieved by orderly stacked structure with piezoelectric strain units

Jinfeng Liu,
Xiangyu Gao,
Haonan Jin,
Kaile Ren,
Jingyu Guo,
Liao Qiao,
Chaorui Qiu,
Wei Chen,
Yuhang He,
Shuxiang Dong,
Zhuo Xu,
Fei Li

Affiliations

Jinfeng Liu: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Xiangyu Gao: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Haonan Jin: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Kaile Ren: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Jingyu Guo: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Liao Qiao: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Chaorui Qiu: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Wei Chen: OPPO Guangdong Mobile Communication Co., Ltd.
Yuhang He: OPPO Guangdong Mobile Communication Co., Ltd.
Shuxiang Dong: School of Materials Science and Engineering, Peking University
Zhuo Xu: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University
Fei Li: Electronic Materials Research Laboratory, Key Lab of Education Ministry and State Key Laboratory for Mechanical Behavior of Materials, School of Electronic Science and Engineering, Xi’an Jiaotong University

DOI: https://doi.org/10.1038/s41467-022-34231-7
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 9

Abstract

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Most piezoelectric coefficients in piezoelectric ceramics are zero, resulting in many piezoelectric vibration modes cannot be excited. Here, the authors propose an orderly stacked structure to achieve all nonzero piezoelectric coefficients.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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