دورية أكاديمية

Flexible and Stable Carbon Nanotube Film Strain Sensors with Self-Derived Integrated Electrodes

التفاصيل البيبلوغرافية
العنوان: Flexible and Stable Carbon Nanotube Film Strain Sensors with Self-Derived Integrated Electrodes
المؤلفون: Hui Li (32376), Shulong Chang (8990558), Meng Li (79487), Keheng Hou (11706338), Lei Han (150108), Anyuan Cao (1368276), Hongbian Li (1419187), Yuanyuan Shang (330283)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Medicine, Microbiology, Neuroscience, Biotechnology, Sociology, Space Science, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, wearable electronic devices, wearable systems based, maintain stable performance, main functional part, strain sensor based, inherent cnt connection, middle cnt film, derived integrated electrodes, cntie hybrid film, flexible strain sensor, derived electrodes, strain range, strain cycles, seamless connection, performance flexible, main device, integrated electrode, electrode systems, conventional electrodes, versatile substrates, two parts
الوصف: The development of flexible and wearable electronic devices has put an increasing demand on electrode systems with seamless connection and high compatibility with the main device, in order to accommodate complex deformation conditions and maintain stable performance. Here, we present a carbon nanotube-integrated electrode (CNTIE) by wet-pulling the ends of a carbon nanotube (CNT) film to form condensed thin fibers that resemble conventional conducting wire electrodes. A flexible strain sensor was constructed consisting of the middle CNT film as the main functional part and the CNTIE as self-derived electrodes, with inherent CNT connection between the two parts. The sensor can be transferred to versatile substrates (e.g., balloon surface) or encapsulated in thermoplastic polymers, exhibiting a large linear response range (up to 1000% in tensile strain), excellent durability and repeatability over 5000 cycles, and the ability to detect small- to large-degree human body motions. In addition, the strain sensor based on the CNTIE hybrid film (MXene/CNT and graphene/CNT) also shows superior linearity and stability at a strain range of 0–800%. Compared with the sensors using traditional silver wire electrodes and separately fabricated CNT fiber electrodes, our CNTIE plays an important role in achieving highly stable performance in the strain cycles. Our self-derived integrated electrodes provide a potential route to solve the incompatibility issues of conventional electrodes and to develop high-performance flexible and wearable systems based on CNTs and other nanomaterials.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: https://figshare.com/articles/journal_contribution/Flexible_and_Stable_Carbon_Nanotube_Film_Strain_Sensors_with_Self-Derived_Integrated_Electrodes/17014118Test
DOI: 10.1021/acsami.1c13530.s001
الإتاحة: https://doi.org/10.1021/acsami.1c13530.s001Test
حقوق: CC BY-NC 4.0
رقم الانضمام: edsbas.CDB7D16B
قاعدة البيانات: BASE