Design and Development of OECT Logic Circuits for Electrical Stimulation Applications
This paper presents the first successful implementation of fully printed electronics for flexible and wearable smart multi-pad stimulation electrodes intended for use in medical, sports and lifestyle applications. The smart multi-pad electrodes with the electronic circuits based on organic electroch...
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MDPI AG
2022-04-01
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Series: | Applied Sciences |
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Online Access: | https://www.mdpi.com/2076-3417/12/8/3985 |
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author | Miloš Kostić Vladimir Kojić Savo Ičagić Peter Andersson Ersman Mohammad Yusuf Mulla Jan Strandberg Lars Herlogsson Thierry Keller Matija Štrbac |
author_facet | Miloš Kostić Vladimir Kojić Savo Ičagić Peter Andersson Ersman Mohammad Yusuf Mulla Jan Strandberg Lars Herlogsson Thierry Keller Matija Štrbac |
author_sort | Miloš Kostić |
collection | DOAJ |
description | This paper presents the first successful implementation of fully printed electronics for flexible and wearable smart multi-pad stimulation electrodes intended for use in medical, sports and lifestyle applications. The smart multi-pad electrodes with the electronic circuits based on organic electrochemical transistor (OECT)-based electronic circuits comprising the 3–8 decoder for active pad selection and high current throughput transistors for switching were produced by multi-layer screen printing. Devices with different architectures of switching transistors were tested in relevant conditions for electrical stimulation applications. An automated testbed with a configurable stimulation source and an adjustable human model equivalent circuit was developed for this purpose. Three of the proposed architectures successfully routed electrical currents of up to 15 mA at an output voltage of 30 V, while one was reliably performing even at 40 V. The presented results demonstrate feasibility of the concept in a range of conditions relevant to several applications of electrical stimulation. |
first_indexed | 2024-03-09T11:12:22Z |
format | Article |
id | doaj.art-cb91cc7f38234c349b35b403da60c5c7 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-09T11:12:22Z |
publishDate | 2022-04-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-cb91cc7f38234c349b35b403da60c5c72023-12-01T00:42:53ZengMDPI AGApplied Sciences2076-34172022-04-01128398510.3390/app12083985Design and Development of OECT Logic Circuits for Electrical Stimulation ApplicationsMiloš Kostić0Vladimir Kojić1Savo Ičagić2Peter Andersson Ersman3Mohammad Yusuf Mulla4Jan Strandberg5Lars Herlogsson6Thierry Keller7Matija Štrbac8Tecnalia Serbia Ltd., 11000 Belgrade, SerbiaSoultronic International Ltd., 11000 Belgrade, SerbiaTecnalia Serbia Ltd., 11000 Belgrade, SerbiaBio and Organic Electronics Unit, Department of Smart Hardware, Digital Systems Division, RISE Research Institutes of Sweden AB, 60221 Norrköping, SwedenBio and Organic Electronics Unit, Department of Smart Hardware, Digital Systems Division, RISE Research Institutes of Sweden AB, 60221 Norrköping, SwedenBio and Organic Electronics Unit, Department of Smart Hardware, Digital Systems Division, RISE Research Institutes of Sweden AB, 60221 Norrköping, SwedenBio and Organic Electronics Unit, Department of Smart Hardware, Digital Systems Division, RISE Research Institutes of Sweden AB, 60221 Norrköping, SwedenTECNALIA, Basque Research and Technology Alliance (BRTA), 20009 San Sebastian, SpainTecnalia Serbia Ltd., 11000 Belgrade, SerbiaThis paper presents the first successful implementation of fully printed electronics for flexible and wearable smart multi-pad stimulation electrodes intended for use in medical, sports and lifestyle applications. The smart multi-pad electrodes with the electronic circuits based on organic electrochemical transistor (OECT)-based electronic circuits comprising the 3–8 decoder for active pad selection and high current throughput transistors for switching were produced by multi-layer screen printing. Devices with different architectures of switching transistors were tested in relevant conditions for electrical stimulation applications. An automated testbed with a configurable stimulation source and an adjustable human model equivalent circuit was developed for this purpose. Three of the proposed architectures successfully routed electrical currents of up to 15 mA at an output voltage of 30 V, while one was reliably performing even at 40 V. The presented results demonstrate feasibility of the concept in a range of conditions relevant to several applications of electrical stimulation.https://www.mdpi.com/2076-3417/12/8/3985printed logic circuitsorganic electrochemical transistorselectrical stimulationmulti-pad electrodesflexible and wearable electronics |
spellingShingle | Miloš Kostić Vladimir Kojić Savo Ičagić Peter Andersson Ersman Mohammad Yusuf Mulla Jan Strandberg Lars Herlogsson Thierry Keller Matija Štrbac Design and Development of OECT Logic Circuits for Electrical Stimulation Applications Applied Sciences printed logic circuits organic electrochemical transistors electrical stimulation multi-pad electrodes flexible and wearable electronics |
title | Design and Development of OECT Logic Circuits for Electrical Stimulation Applications |
title_full | Design and Development of OECT Logic Circuits for Electrical Stimulation Applications |
title_fullStr | Design and Development of OECT Logic Circuits for Electrical Stimulation Applications |
title_full_unstemmed | Design and Development of OECT Logic Circuits for Electrical Stimulation Applications |
title_short | Design and Development of OECT Logic Circuits for Electrical Stimulation Applications |
title_sort | design and development of oect logic circuits for electrical stimulation applications |
topic | printed logic circuits organic electrochemical transistors electrical stimulation multi-pad electrodes flexible and wearable electronics |
url | https://www.mdpi.com/2076-3417/12/8/3985 |
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