3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors

Abstract In this study, a pairing of a previously unidentified 3D printing technique and soft materials is introduced in order to achieve not only high‐resolution printed features and flexibility of the 3D‐printed materials, but also its light‐weight and electrical conductivity. Using the developed...

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Main Authors: Dong Hae Ho, Panuk Hong, Joong Tark Han, Sang‐Youn Kim, S. Joon Kwon, Jeong Ho Cho
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.201902521
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author Dong Hae Ho
Panuk Hong
Joong Tark Han
Sang‐Youn Kim
S. Joon Kwon
Jeong Ho Cho
author_facet Dong Hae Ho
Panuk Hong
Joong Tark Han
Sang‐Youn Kim
S. Joon Kwon
Jeong Ho Cho
author_sort Dong Hae Ho
collection DOAJ
description Abstract In this study, a pairing of a previously unidentified 3D printing technique and soft materials is introduced in order to achieve not only high‐resolution printed features and flexibility of the 3D‐printed materials, but also its light‐weight and electrical conductivity. Using the developed technique and materials, high‐precision and highly sensitive patient‐specific wearable active or passive devices are fabricated for personalized health monitoring. The fabricated biosensors show low density and substantial flexibility because of 3D microcellular network‐type interconnected conductive materials that are readily printed using an inkjet head. Using high‐resolution 3D scanned body‐shape data, on‐demand personalized wearable sensors made of the 3D‐printed soft and conductive materials are fabricated. These sensors successfully detect both actively changing body strain signals and passively changing signals such as electromyography (EMG), electrodermal activity (EDA), and electroencephalogram EEG. The accurately tailored subject‐specific shape of the developed sensors exhibits higher sensitivity and faster real‐time sensing performances in the monitoring of rapidly changing human body signals. The newly developed 3D printing technique and materials can be widely applied to various types of wearable, flexible, and light‐weight biosensors for use in a variety of inexpensive on‐demand and personalized point‐of‐care diagnostics.
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spelling doaj.art-4c3d9b0f33c34f48acdb4851f38335922022-12-21T19:26:13ZengWileyAdvanced Science2198-38442020-01-0171n/an/a10.1002/advs.2019025213D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable SensorsDong Hae Ho0Panuk Hong1Joong Tark Han2Sang‐Youn Kim3S. Joon Kwon4Jeong Ho Cho5SKKU Advanced Institute of Nanotechnology (SAINT) Sungkyunkwan University (SKKU) Suwon 16419 Republic of KoreaSKKU Advanced Institute of Nanotechnology (SAINT) Sungkyunkwan University (SKKU) Suwon 16419 Republic of KoreaNano Hybrid Technology Research Center Korea Electrotechnology Research Institute (KERI) Changwon 642‐120 Republic of KoreaInteraction Laboratory Advanced Research Technology Center Computer Science and Engineering Korea University of Technology and Education Cheonan 330‐708 KoreaNanophotonics Research Center Korea Institute of Science and Technology (KIST) Seoul 02792 Republic of KoreaDepartment of Chemical and Biomolecular Engineering Yonsei University Seoul 03722 Republic of KoreaAbstract In this study, a pairing of a previously unidentified 3D printing technique and soft materials is introduced in order to achieve not only high‐resolution printed features and flexibility of the 3D‐printed materials, but also its light‐weight and electrical conductivity. Using the developed technique and materials, high‐precision and highly sensitive patient‐specific wearable active or passive devices are fabricated for personalized health monitoring. The fabricated biosensors show low density and substantial flexibility because of 3D microcellular network‐type interconnected conductive materials that are readily printed using an inkjet head. Using high‐resolution 3D scanned body‐shape data, on‐demand personalized wearable sensors made of the 3D‐printed soft and conductive materials are fabricated. These sensors successfully detect both actively changing body strain signals and passively changing signals such as electromyography (EMG), electrodermal activity (EDA), and electroencephalogram EEG. The accurately tailored subject‐specific shape of the developed sensors exhibits higher sensitivity and faster real‐time sensing performances in the monitoring of rapidly changing human body signals. The newly developed 3D printing technique and materials can be widely applied to various types of wearable, flexible, and light‐weight biosensors for use in a variety of inexpensive on‐demand and personalized point‐of‐care diagnostics.https://doi.org/10.1002/advs.2019025213D printingbiosensorslightweightporous geometrysugar scaffolds
spellingShingle Dong Hae Ho
Panuk Hong
Joong Tark Han
Sang‐Youn Kim
S. Joon Kwon
Jeong Ho Cho
3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
Advanced Science
3D printing
biosensors
lightweight
porous geometry
sugar scaffolds
title 3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
title_full 3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
title_fullStr 3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
title_full_unstemmed 3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
title_short 3D‐Printed Sugar Scaffold for High‐Precision and Highly Sensitive Active and Passive Wearable Sensors
title_sort 3d printed sugar scaffold for high precision and highly sensitive active and passive wearable sensors
topic 3D printing
biosensors
lightweight
porous geometry
sugar scaffolds
url https://doi.org/10.1002/advs.201902521
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