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Multifunctional Materials Strategies for Enhanced Safety of Wireless, Skin-Interfaced Bioelectronic Devices

Liu, Claire (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA
Kim, Jin Tae (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Yang, Da Som (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
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Cho, Donghwi (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Advanced Materials Division, Korea Research Institute of Chemical Technology, Yuseong-gu, Daejeon, 34114, Republic of Korea, Yuseong-gu
Yoo, Seonggwang (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Madhvapathy, Surabhi R. (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA
Jeong, Hyoyoung (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Electrical and Computer Engineering, University of California Davis, Davis, CA, 95616, USA
Yang, Tianyu (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Luan, Haiwen (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Avila, Raudel (författare)
Department of Mechanical Engineering, Northwestern University, Evanston, IL, 60208, USA
Park, Jihun (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Wu, Yunyun (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Bryant, Kennedy (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA
Cho, Min (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Chemical and Biomolecular Engineering, University of Illinois Urbana-Champaign, Urbana, IL, 61801, USA
Lee, Ji Yong (författare)
School of Mechanical Engineering, Yonsei University, Seoul, 03722, Republic of Korea; Department of Mechanical Engineering, University of Minnesota Twin Cities, Minneapolis, MN, 55455, USA
Kwak, Jay Young (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Mechanical Engineering, Northwestern University, Evanston, IL, 60208, USA
Ryu, Won Hyoung (författare)
School of Mechanical Engineering, Yonsei University, Seoul, 03722, Republic of Korea
Huang, Yonggang (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Mechanical Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Civil and Environmental Engineering, Northwestern University, Evanston, IL, 60208, USA
Nuzzo, Ralph G. (författare)
KTH,Yt- och korrosionsvetenskap,Department of Chemistry, University of Illinois Urbana-Champaign, Urbana, IL, 61801, USA
Rogers, John A. (författare)
Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, 60208, USA; Department of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Mechanical Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Electrical and Computer Engineering, Northwestern University, Evanston, IL, 60208, USA; Department of Chemistry, Northwestern University, Evanston, IL, 60208, USA; Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, 60611, USA
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 (creator_code:org_t)
Wiley, 2023
2023
Engelska.
Ingår i: Advanced Functional Materials. - : Wiley. - 1616-301X .- 1616-3028. ; 33:34
  • Tidskriftsartikel (refereegranskat)
Abstract Ämnesord
Stäng  
  • Many recently developed classes of wireless, skin-interfaced bioelectronic devices rely on conventional thermoset silicone elastomer materials, such as poly(dimethylsiloxane) (PDMS), as soft encapsulating structures around collections of electronic components, radio frequency antennas and, commonly, rechargeable batteries. In optimized layouts and device designs, these materials provide attractive features, most prominently in their gentle, noninvasive interfaces to the skin even at regions of high curvature and large natural deformations. Past studies, however, overlook opportunities for developing variants of these materials for multimodal means to enhance the safety of the devices against failure modes that range from mechanical damage to thermal runaway. This study presents a self-healing PDMS dynamic covalent matrix embedded with chemistries that provide thermochromism, mechanochromism, strain-adaptive stiffening, and thermal insulation, as a collection of attributes relevant to safety. Demonstrations of this materials system and associated encapsulation strategy involve a wireless, skin-interfaced device that captures mechanoacoustic signatures of health status. The concepts introduced here can apply immediately to many other related bioelectronic devices.

Ämnesord

TEKNIK OCH TEKNOLOGIER  -- Materialteknik (hsv//swe)
ENGINEERING AND TECHNOLOGY  -- Materials Engineering (hsv//eng)

Nyckelord

composite materials
safety
soft electronics
stimuli-responsive
wireless wearables

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