Giant piezoresponse in nanoporous (Ba,Ca)(Ti,Zr)O3 thin film

Author:

Billah Motasim12,Terasawa Yukana34ORCID,Masud Mostafa Kamal1ORCID,Asahi Toru5,Hegazy Mohamed Barakat Zakaria6ORCID,Nagata Takahiro7,Chikyow Toyohiro8,Uesugi Fumihiko9,Hossain Md. Shahriar A.12ORCID,Yamauchi Yusuke11011ORCID

Affiliation:

1. Australian Institute for Bioengineering and Nanotechnology (AIBN), The University of Queensland, Brisbane, QLD 4072, Australia

2. School of Mechanical and Mining Engineering, Faculty of Engineering, Architecture and Information Technology (EAIT), The University of Queensland, Brisbane, QLD 4072, Australia

3. Kagami Memorial Research Institute for Materials Science and Technology, Waseda University, 2-8-26 Nishiwaseda, Shinjuku-ku, Tokyo 162-0051, Japan

4. Faculty of Advanced Science and Technology, Kumamoto University, 2-39-1 Chuo-ku, Kurokami, Kumamoto-shi, Kumamoto 860-8555, Japan

5. Department of Life Science & Medical Bioscience, School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho, Shinjuku, Tokyo 162-8480, Japan

6. Department of Chemistry, Faculty of Science, Tanta University, Tanta 31527, Egypt

7. Research Center for Electronic and Optical Materials, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan

8. Center for Basic Research on Materials, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan

9. Research Network and Facility Services Divisioin, National UInstitute for Materials Science (NIMS), 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan

10. Department of Plant and Environmental New Resources, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongi-si, Gyeonggi-do 446-01, South Korea

11. Department of Materials Process Engineering, Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan

Abstract

Nanoporous Ba0.85Ca0.15(Ti0.9Zr0.1)O3 (BCZT) films, as lead-free piezoelectrics, exhibited a d33 ∼10 times higher than nonporous BCZT, making them promising for high-density dielectric capacitors and energy harvesters.

Funder

Japan Science and Technology Agency

Nagoya University

Australian Research Council

University of Queensland

Kumamoto University

Publisher

Royal Society of Chemistry (RSC)

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