Ultrasensitive micro/nanocrack-based graphene nanowall strain sensors derived from the substrate's Poisson's ratio effect

Author:

Sun Hongyan12345,Ye Chen12345,Zhao Gang6457,Zhang Huan6457,Liu Zhiduo12345,Dai Wen12345ORCID,Wang Junjie6457ORCID,Alam Fakhr E.891011,Yan Qingwei12345,Li Xinming121314157ORCID,Xu Jian6457,Chen Chin-Yin6457,Zhao Pei16171819ORCID,Ye Jichun6457ORCID,Jiang Nan12345,Chen Ding2021222319ORCID,Wu Sudong24252619,Kong Jing27282930,Lin Cheng-Te12345ORCID

Affiliation:

1. Key Laboratory of Marine Materials and Related Technologies

2. Zhejiang Key Laboratory of Marine Materials and Protective Technologies

3. Ningbo Institute of Materials Technology and Engineering (NIMTE)

4. Chinese Academy of Sciences

5. Ningbo 315201

6. Ningbo Institute of Materials Technology and Engineering

7. China

8. Department of Physics

9. University of Wah

10. Wah Cantt

11. Pakistan

12. Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices

13. School of Information and Optoelectronic Science and Engineering

14. South China Normal University

15. Guangzhou 510006

16. Center for X-Mechanics and Institute of Applied Mechanics

17. Zhejiang University

18. Hangzhou 310012

19. P. R. China

20. State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body

21. College of Mechanical and Vehicle Engineering

22. Hunan University

23. Changsha 410082

24. Academy for Advanced Interdisciplinary Studies

25. Southern University of Science and Technology

26. Shenzhen 518055

27. Department of Electrical Engineering and Computer Science

28. Massachusetts Institute of Technology

29. Cambridge

30. USA

Abstract

Thin film strain sensors composed of GNWs grown by MPCVD, showing ultrahigh sensitivity which can be applied for acoustic signature recognition, as well as electronic skin devices to detect both subtle and large motions of the human body.

Funder

National Basic Research Program of China

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Chinese Academy of Sciences

South China Normal University

Natural Science Foundation of Guangdong Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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