Biomimetic and flexible piezoelectric mobile acoustic sensors with multiresonant ultrathin structures for machine learning biometrics

Author:

Wang Hee Seung1ORCID,Hong Seong Kwang1,Han Jae Hyun1,Jung Young Hoon1,Jeong Hyun Kyu2,Im Tae Hong1,Jeong Chang Kyu3ORCID,Lee Bo-Yeon4ORCID,Kim Gwangsu5ORCID,Yoo Chang D.5ORCID,Lee Keon Jae1ORCID

Affiliation:

1. Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea.

2. School of Computing, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea.

3. Division of Advanced Materials Engineering, Jeonbuk National University, 567 Baekje-daero, Deokjin-gu, Jeonju, Jeonbuk 54896, Republic of Korea.

4. Department of Nature-Inspired Nano-convergence System, Korea Institute of Machinery and Materials (KIMM), 156 Gajeongbuk-Ro, Yuseong-gu, Daejeon 34103, Republic of Korea.

5. Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea.

Abstract

Biomimetic piezoelectric mobile acoustic sensor is fabricated for exceptional accuracy of AI-based biometric authentication.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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