Bioinspired interfacial engineering for highly stretchable electronics

Abstract The seamless integration of rigid/flexible electronic components into stretchable substrates is imperative for the realization of reliable stretchable electronics. However, the transition from flexible-to-stretchable substrates presents inherent challenges in interfacial behavior, predomina...

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Main Authors: Osman Gul, Myoung Song, Chang-Yeon Gu, Jihyeon Ahn, Kichul Lee, Junseong Ahn, Hye Jin Kim, Taek-Soo Kim, Inkyu Park
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-025-56502-9
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author Osman Gul
Myoung Song
Chang-Yeon Gu
Jihyeon Ahn
Kichul Lee
Junseong Ahn
Hye Jin Kim
Taek-Soo Kim
Inkyu Park
author_facet Osman Gul
Myoung Song
Chang-Yeon Gu
Jihyeon Ahn
Kichul Lee
Junseong Ahn
Hye Jin Kim
Taek-Soo Kim
Inkyu Park
author_sort Osman Gul
collection DOAJ
description Abstract The seamless integration of rigid/flexible electronic components into stretchable substrates is imperative for the realization of reliable stretchable electronics. However, the transition from flexible-to-stretchable substrates presents inherent challenges in interfacial behavior, predominantly arising from disparities in elastic moduli, thereby rendering their integration arduous for practical deployment. Here, we introduce a bioinspired interface-engineered flexible island (BIEFI), which effectively facilitates the creation of highly stretchable electronics by optimizing the interface with flexible mechanical interlocking mechanisms, resilient to physical deformations. Various electronic components, such as light-emitting diodes (LEDs) and solar cells, are affixed onto the flexible island, showcasing its versatility as a robust platform for rigid components while ensuring the entire substrate maintains high stretchability. Additionally, a smart workout monitoring system is demonstrated by integrating a resistance band with a flexible-to-stretchable platform. This approach seamlessly integrates a wide range of rigid, flexible, and stretchable components, ensuring durability under diverse physical deformations.
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institution Kabale University
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language English
publishDate 2025-02-01
publisher Nature Portfolio
record_format Article
series Nature Communications
spelling doaj-art-e7bb58424fb74303ae9e390d0f8ea9062025-02-09T12:46:22ZengNature PortfolioNature Communications2041-17232025-02-0116111410.1038/s41467-025-56502-9Bioinspired interfacial engineering for highly stretchable electronicsOsman Gul0Myoung Song1Chang-Yeon Gu2Jihyeon Ahn3Kichul Lee4Junseong Ahn5Hye Jin Kim6Taek-Soo Kim7Inkyu Park8Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Control and Instrumentation Engineering, Korea UniversityIntelligent Components and Sensors Research Section, Electronics and Telecommunication Research Institute (ETRI)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST)Abstract The seamless integration of rigid/flexible electronic components into stretchable substrates is imperative for the realization of reliable stretchable electronics. However, the transition from flexible-to-stretchable substrates presents inherent challenges in interfacial behavior, predominantly arising from disparities in elastic moduli, thereby rendering their integration arduous for practical deployment. Here, we introduce a bioinspired interface-engineered flexible island (BIEFI), which effectively facilitates the creation of highly stretchable electronics by optimizing the interface with flexible mechanical interlocking mechanisms, resilient to physical deformations. Various electronic components, such as light-emitting diodes (LEDs) and solar cells, are affixed onto the flexible island, showcasing its versatility as a robust platform for rigid components while ensuring the entire substrate maintains high stretchability. Additionally, a smart workout monitoring system is demonstrated by integrating a resistance band with a flexible-to-stretchable platform. This approach seamlessly integrates a wide range of rigid, flexible, and stretchable components, ensuring durability under diverse physical deformations.https://doi.org/10.1038/s41467-025-56502-9
spellingShingle Osman Gul
Myoung Song
Chang-Yeon Gu
Jihyeon Ahn
Kichul Lee
Junseong Ahn
Hye Jin Kim
Taek-Soo Kim
Inkyu Park
Bioinspired interfacial engineering for highly stretchable electronics
Nature Communications
title Bioinspired interfacial engineering for highly stretchable electronics
title_full Bioinspired interfacial engineering for highly stretchable electronics
title_fullStr Bioinspired interfacial engineering for highly stretchable electronics
title_full_unstemmed Bioinspired interfacial engineering for highly stretchable electronics
title_short Bioinspired interfacial engineering for highly stretchable electronics
title_sort bioinspired interfacial engineering for highly stretchable electronics
url https://doi.org/10.1038/s41467-025-56502-9
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