Fully printed flexible smart hybrid hydrogels
A printable hybrid hydrogel is fabricated by embedding poly(N‐isopropylacrylamide) (PNIPAm) microparticles within a water‐rich silica‐alumina(Si/Al)‐based gel matrix. The hybrid gel holds water content of up to 70 wt%, due to its unique Si/Al matrix. The hybrid hydrogel can respond to both heat and...
Main Authors: | , , , , , , |
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Format: | Journal Article |
Language: | English |
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2019
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Online Access: | https://hdl.handle.net/10356/85243 http://hdl.handle.net/10220/49181 |
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author | Zhou, Yang Layani, Michael Wang, Shancheng Hu, Peng Ke, Yujie Magdassi, Shlomo Long, Yi |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Zhou, Yang Layani, Michael Wang, Shancheng Hu, Peng Ke, Yujie Magdassi, Shlomo Long, Yi |
author_sort | Zhou, Yang |
collection | NTU |
description | A printable hybrid hydrogel is fabricated by embedding poly(N‐isopropylacrylamide) (PNIPAm) microparticles within a water‐rich silica‐alumina(Si/Al)‐based gel matrix. The hybrid gel holds water content of up to 70 wt%, due to its unique Si/Al matrix. The hybrid hydrogel can respond to both heat and electrical stimuli, and can be directly printed layer‐by‐layer using a commercial 3‐dimensional printer, without requiring any curing. The hybrid ink is printed onto a transparent, flexible conductive electrode composed of silver nanoparticles and sustains bending angles of up to 180°, which enables patterning of various flexible devices such as smart windows and a 3D optical waveguide valve. |
first_indexed | 2025-02-19T03:16:42Z |
format | Journal Article |
id | ntu-10356/85243 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2025-02-19T03:16:42Z |
publishDate | 2019 |
record_format | dspace |
spelling | ntu-10356/852432023-07-14T15:50:47Z Fully printed flexible smart hybrid hydrogels Zhou, Yang Layani, Michael Wang, Shancheng Hu, Peng Ke, Yujie Magdassi, Shlomo Long, Yi School of Materials Science & Engineering 3D Printing Hydrogel Engineering::Materials A printable hybrid hydrogel is fabricated by embedding poly(N‐isopropylacrylamide) (PNIPAm) microparticles within a water‐rich silica‐alumina(Si/Al)‐based gel matrix. The hybrid gel holds water content of up to 70 wt%, due to its unique Si/Al matrix. The hybrid hydrogel can respond to both heat and electrical stimuli, and can be directly printed layer‐by‐layer using a commercial 3‐dimensional printer, without requiring any curing. The hybrid ink is printed onto a transparent, flexible conductive electrode composed of silver nanoparticles and sustains bending angles of up to 180°, which enables patterning of various flexible devices such as smart windows and a 3D optical waveguide valve. NRF (Natl Research Foundation, S’pore) Accepted version 2019-07-08T08:52:06Z 2019-12-06T16:00:18Z 2019-07-08T08:52:06Z 2019-12-06T16:00:18Z 2018 Journal Article Zhou, Y., Layani, M., Wang, S., Hu, P., Ke, Y., Magdassi, S., & Long, Y. (2018). Fully Printed Flexible Smart Hybrid Hydrogels. Advanced Functional Materials, 28(9), 1705365-. doi:10.1002/adfm.201705365 1616-301X https://hdl.handle.net/10356/85243 http://hdl.handle.net/10220/49181 10.1002/adfm.201705365 en Advanced Functional Materials © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. This is the peer reviewed version of the following article: Zhou, Y., Layani, M., Wang, S., Hu, P., Ke, Y., Magdassi, S., & Long, Y. (2018). Fully Printed Flexible Smart Hybrid Hydrogels. Advanced Functional Materials, 28(9), 1705365-. , which has been published in final form at http://dx.doi.org/10.1002/adfm.201705365. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. 25 p. application/pdf |
spellingShingle | 3D Printing Hydrogel Engineering::Materials Zhou, Yang Layani, Michael Wang, Shancheng Hu, Peng Ke, Yujie Magdassi, Shlomo Long, Yi Fully printed flexible smart hybrid hydrogels |
title | Fully printed flexible smart hybrid hydrogels |
title_full | Fully printed flexible smart hybrid hydrogels |
title_fullStr | Fully printed flexible smart hybrid hydrogels |
title_full_unstemmed | Fully printed flexible smart hybrid hydrogels |
title_short | Fully printed flexible smart hybrid hydrogels |
title_sort | fully printed flexible smart hybrid hydrogels |
topic | 3D Printing Hydrogel Engineering::Materials |
url | https://hdl.handle.net/10356/85243 http://hdl.handle.net/10220/49181 |
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