Failure mechanisms in flexible electronics

ABSTRACTThe rapid evolution of flexible electronic devices promises to revolutionize numerous fields by expanding the applications of smart devices. Nevertheless, despite this vast potential, the reliability of these innovative devices currently falls short, especially in light of demanding operatio...

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Main Authors: Zhehui Zhao, Haoran Fu, Ruitao Tang, Bocheng Zhang, Yunmin Chen, Jianqun Jiang
Format: Article
Language:English
Published: Taylor & Francis Group 2023-10-01
Series:International Journal of Smart and Nano Materials
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19475411.2023.2261775
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author Zhehui Zhao
Haoran Fu
Ruitao Tang
Bocheng Zhang
Yunmin Chen
Jianqun Jiang
author_facet Zhehui Zhao
Haoran Fu
Ruitao Tang
Bocheng Zhang
Yunmin Chen
Jianqun Jiang
author_sort Zhehui Zhao
collection DOAJ
description ABSTRACTThe rapid evolution of flexible electronic devices promises to revolutionize numerous fields by expanding the applications of smart devices. Nevertheless, despite this vast potential, the reliability of these innovative devices currently falls short, especially in light of demanding operation environment and the intrinsic challenges associated with their fabrication techniques. The heterogeneity in these processes and environments gives rise to unique failure modes throughout the devices’ lifespan. To significantly enhance the reliability of these devices and assure long-term performance, it is paramount to comprehend the underpinning failure mechanisms thoroughly, thereby enabling optimal design solutions. A myriad of investigative efforts have been dedicated to unravel these failure mechanisms, utilizing a spectrum of tools from analytical models, numerical methods, to advanced characterization methods. This review delves into the root causes of device failure, scrutinizing both the fabrication process and the operation environment. Next, We subsequently address the failure mechanisms across four commonly observed modes: strength failure, fatigue failure, interfacial failure, and electrical failure, followed by an overview of targeted characterization methods associated with each mechanism. Concluding with an outlook, we spotlight ongoing challenges and promising directions for future research in our pursuit of highly resilient flexible electronic devices.
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spelling doaj.art-1e00496736ab4000ace524daa7a27d9b2023-11-28T09:06:40ZengTaylor & Francis GroupInternational Journal of Smart and Nano Materials1947-54111947-542X2023-10-0114451056510.1080/19475411.2023.2261775Failure mechanisms in flexible electronicsZhehui Zhao0Haoran Fu1Ruitao Tang2Bocheng Zhang3Yunmin Chen4Jianqun Jiang5MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou, ChinaMOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou, ChinaR&D department, Wuxi Innosonics Medical Technology Co, Ltd, Wuxi, ChinaR & D Department of devices and processes, Jiashan Fudan Institute, Jiaxing, ChinaMOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou, ChinaMOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou, ChinaABSTRACTThe rapid evolution of flexible electronic devices promises to revolutionize numerous fields by expanding the applications of smart devices. Nevertheless, despite this vast potential, the reliability of these innovative devices currently falls short, especially in light of demanding operation environment and the intrinsic challenges associated with their fabrication techniques. The heterogeneity in these processes and environments gives rise to unique failure modes throughout the devices’ lifespan. To significantly enhance the reliability of these devices and assure long-term performance, it is paramount to comprehend the underpinning failure mechanisms thoroughly, thereby enabling optimal design solutions. A myriad of investigative efforts have been dedicated to unravel these failure mechanisms, utilizing a spectrum of tools from analytical models, numerical methods, to advanced characterization methods. This review delves into the root causes of device failure, scrutinizing both the fabrication process and the operation environment. Next, We subsequently address the failure mechanisms across four commonly observed modes: strength failure, fatigue failure, interfacial failure, and electrical failure, followed by an overview of targeted characterization methods associated with each mechanism. Concluding with an outlook, we spotlight ongoing challenges and promising directions for future research in our pursuit of highly resilient flexible electronic devices.https://www.tandfonline.com/doi/10.1080/19475411.2023.2261775Flexible electronic devicesfailure mechanismscharacterization methods
spellingShingle Zhehui Zhao
Haoran Fu
Ruitao Tang
Bocheng Zhang
Yunmin Chen
Jianqun Jiang
Failure mechanisms in flexible electronics
International Journal of Smart and Nano Materials
Flexible electronic devices
failure mechanisms
characterization methods
title Failure mechanisms in flexible electronics
title_full Failure mechanisms in flexible electronics
title_fullStr Failure mechanisms in flexible electronics
title_full_unstemmed Failure mechanisms in flexible electronics
title_short Failure mechanisms in flexible electronics
title_sort failure mechanisms in flexible electronics
topic Flexible electronic devices
failure mechanisms
characterization methods
url https://www.tandfonline.com/doi/10.1080/19475411.2023.2261775
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AT bochengzhang failuremechanismsinflexibleelectronics
AT yunminchen failuremechanismsinflexibleelectronics
AT jianqunjiang failuremechanismsinflexibleelectronics