Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property

Transparent conductors for the next generation of soft electronic devices need to be highly stretchable, conductive, and transparent, while an inevitable challenge lies in enhancing them simultaneously. Cost-effective silver nanowires (AgNWs) are widely used but the conventional random network yield...

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Main Authors: Hu, Hebing, Wang, Shichao, Wang, Shancheng, Liu, Guowei, Cao, Tun, Long, Yi
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/137818
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author Hu, Hebing
Wang, Shichao
Wang, Shancheng
Liu, Guowei
Cao, Tun
Long, Yi
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Hu, Hebing
Wang, Shichao
Wang, Shancheng
Liu, Guowei
Cao, Tun
Long, Yi
author_sort Hu, Hebing
collection NTU
description Transparent conductors for the next generation of soft electronic devices need to be highly stretchable, conductive, and transparent, while an inevitable challenge lies in enhancing them simultaneously. Cost-effective silver nanowires (AgNWs) are widely used but the conventional random network yields a high junction resistance as well as degraded conductivity in the stretched state. Here, a novel, facile, and versatile agitation-assisted assembly approach is reported to control the orientation direction and density of AgNWs and to layer-by-layer deposit the AgNWs monolayer or multilayers onto the prestrained soft substrate. This electrode demonstrates an unprecedented low sheet resistance of 2.8 Ω sq−1 as well as high transparency of 85% and high stretchability of 40%. It is interesting to note that contrary to most other reports, such a device shows higher conductivity in the stretched state compared to the released state.
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spelling ntu-10356/1378182023-07-14T15:47:13Z Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property Hu, Hebing Wang, Shichao Wang, Shancheng Liu, Guowei Cao, Tun Long, Yi School of Materials Science & Engineering Materials Science Conductivity Stretchability Transparent conductors for the next generation of soft electronic devices need to be highly stretchable, conductive, and transparent, while an inevitable challenge lies in enhancing them simultaneously. Cost-effective silver nanowires (AgNWs) are widely used but the conventional random network yields a high junction resistance as well as degraded conductivity in the stretched state. Here, a novel, facile, and versatile agitation-assisted assembly approach is reported to control the orientation direction and density of AgNWs and to layer-by-layer deposit the AgNWs monolayer or multilayers onto the prestrained soft substrate. This electrode demonstrates an unprecedented low sheet resistance of 2.8 Ω sq−1 as well as high transparency of 85% and high stretchability of 40%. It is interesting to note that contrary to most other reports, such a device shows higher conductivity in the stretched state compared to the released state. Accepted version 2020-04-15T06:12:53Z 2020-04-15T06:12:53Z 2019 Journal Article Hu, H., Wang, S., Wang, S., Liu, G., Cao, T., & Long, Y. (2019). Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property. Advanced Functional Materials, 29(33), 1902922-. doi:10.1002/adfm.201902922 1616-3028 https://hdl.handle.net/10356/137818 10.1002/adfm.201902922 2-s2.0-85068262497 33 29 1902922 en Advanced Functional Materials This is the peer reviewed version of the following article: Hu, H., Wang, S., Wang, S., Liu, G., Cao, T., & Long, Y. (2019). Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property. Advanced Functional Materials, 29(33), 1902922-. doi:10.1002/adfm.201902922, which has been published in final form at 10.1002/adfm.201902922. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. application/pdf
spellingShingle Materials Science
Conductivity
Stretchability
Hu, Hebing
Wang, Shichao
Wang, Shancheng
Liu, Guowei
Cao, Tun
Long, Yi
Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title_full Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title_fullStr Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title_full_unstemmed Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title_short Aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
title_sort aligned silver nanowires enabled highly stretchable and transparent electrodes with unusual conductive property
topic Materials Science
Conductivity
Stretchability
url https://hdl.handle.net/10356/137818
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