High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C

The development of organic electrochemical transistors (OECTs) capable of maintaining their high amplification, fast transient speed, and operational stability in harsh environments will advance the growth of next-generation wearable & biological electronics. In this work, we successfully demons...

Full description

Saved in:
Bibliographic Details
Main Authors: Wu, Xihu, Chen, Shuai, Moser, Maximilian, Moudgil, Akshay, Griggs, Sophie, Marks, Adam, Li, Ting, McCulloch, Iain, Leong, Wei Lin
Other Authors: School of Electrical and Electronic Engineering
Format: Article
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10356/164343
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
id sg-ntu-dr.10356-164343
record_format dspace
spelling sg-ntu-dr.10356-1643432023-09-18T02:46:44Z High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C Wu, Xihu Chen, Shuai Moser, Maximilian Moudgil, Akshay Griggs, Sophie Marks, Adam Li, Ting McCulloch, Iain Leong, Wei Lin School of Electrical and Electronic Engineering Engineering::Electrical and electronic engineering Organic Electrochemical Transistor Solid-State Electrolyte Temperature Resilient Wearable Electronics The development of organic electrochemical transistors (OECTs) capable of maintaining their high amplification, fast transient speed, and operational stability in harsh environments will advance the growth of next-generation wearable & biological electronics. In this work, we successfully demonstrated a high performance solid-state OECT (SSOECT), showing a recorded high transconductance of 220 ± 59 S/cm, ultrafast device speed of ~10 kHz with excellent operational stability over 10000 switching cycles and thermally stable under a wide temperature range from -50 to 110 °C. The developed SSOECTs were successfully used to detect low-amplitude physiological signals, showing a high signal-to-noise-ratio (SNR) of 32.5±2.1 dB. For the first time, the amplifying power of these SSOECTs was also retained and reliably shown to collect high-quality electrophysiological signals even under harsh temperatures (-50°C and 110°C). The demonstration of high-performing SSOECTs and its application in harsh environment are core steps toward their implementation in next-generation wearable electronics & bioelectronics. Ministry of Education (MOE) Submitted/Accepted version This research was supported primarily by Ministry of Education (MOE) under AcRF Tier 2 grant (MOE2019-T2-2-106) and AcRF Tier 1 grant (RG118/21). This research was funded in part, by the European Union’s Horizon 2020 research and innovation program under grant agreement no. 952911, project BOOSTER, grant agreement no 862474, project RoLA-FLEX, and grant agreement no 101007084 CITYSOLAR, as well as EPSRC Projects EP/T026219/1 and EP/W017091/1. 2023-01-18T02:14:47Z 2023-01-18T02:14:47Z 2022 Journal Article Wu, X., Chen, S., Moser, M., Moudgil, A., Griggs, S., Marks, A., Li, T., McCulloch, I. & Leong, W. L. (2022). High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C. Advanced Functional Materials. https://dx.doi.org/10.1002/adfm.202209354 1616-301X https://hdl.handle.net/10356/164343 10.1002/adfm.202209354 en MOE2019-T2-2-106 RG118/21 Advanced Functional Materials 10.21979/N9/4L8UE9 © 2022 Wiley-VCH GmbH. All rights reserved. This is the peer reviewed version of the following article: Wu, X., Chen, S., Moser, M., Moudgil, A., Griggs, S., Marks, A., Li, T., McCulloch, I. & Leong, W. L. (2022). High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C. Advanced Functional Materials, which has been published in final form at https://doi.org/10.1002/adfm.202209354. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. application/pdf application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering
Organic Electrochemical Transistor
Solid-State Electrolyte
Temperature Resilient
Wearable Electronics
spellingShingle Engineering::Electrical and electronic engineering
Organic Electrochemical Transistor
Solid-State Electrolyte
Temperature Resilient
Wearable Electronics
Wu, Xihu
Chen, Shuai
Moser, Maximilian
Moudgil, Akshay
Griggs, Sophie
Marks, Adam
Li, Ting
McCulloch, Iain
Leong, Wei Lin
High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
description The development of organic electrochemical transistors (OECTs) capable of maintaining their high amplification, fast transient speed, and operational stability in harsh environments will advance the growth of next-generation wearable & biological electronics. In this work, we successfully demonstrated a high performance solid-state OECT (SSOECT), showing a recorded high transconductance of 220 ± 59 S/cm, ultrafast device speed of ~10 kHz with excellent operational stability over 10000 switching cycles and thermally stable under a wide temperature range from -50 to 110 °C. The developed SSOECTs were successfully used to detect low-amplitude physiological signals, showing a high signal-to-noise-ratio (SNR) of 32.5±2.1 dB. For the first time, the amplifying power of these SSOECTs was also retained and reliably shown to collect high-quality electrophysiological signals even under harsh temperatures (-50°C and 110°C). The demonstration of high-performing SSOECTs and its application in harsh environment are core steps toward their implementation in next-generation wearable electronics & bioelectronics.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Wu, Xihu
Chen, Shuai
Moser, Maximilian
Moudgil, Akshay
Griggs, Sophie
Marks, Adam
Li, Ting
McCulloch, Iain
Leong, Wei Lin
format Article
author Wu, Xihu
Chen, Shuai
Moser, Maximilian
Moudgil, Akshay
Griggs, Sophie
Marks, Adam
Li, Ting
McCulloch, Iain
Leong, Wei Lin
author_sort Wu, Xihu
title High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
title_short High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
title_full High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
title_fullStr High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
title_full_unstemmed High performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °C
title_sort high performing solid-state organic electrochemical transistors enabled by glycolated polythiophene and ion-gel electrolyte with a wide operation temperature range from -50 to 110 °c
publishDate 2023
url https://hdl.handle.net/10356/164343
_version_ 1779156281356976128