Flexible Enzyme-based Fuel Cell Integrated with Hydrogel Electrolyte

Angelo Tricase*, Verdiana Marchiano, Eleonora Macchia, Reshma Kidayaveettil, Donal Leech, Matteo Piscitelli, Gaetano Scamarcio, Luisa Torsi, Paolo Bollella

*Corresponding author for this work

Research output: Chapter in Book/Conference proceedingConference contributionScientificpeer-review

Abstract

In this study, we introduce a novel enzymatic fuel cell (EFC) utilizing stencil printed electrodes modified with specific enzymes. These electrodes are assembled in two configurations: one with a liquid electrolyte and another with six EFCs connected in series, resembling a Voltaic pile. The second configuration significantly improves performance, achieving an open circuit voltage (OCV) of 2.36 ± 0.22 V and a maximum power output of 22.9 ± 0.9 μW at a cell voltage of 1.95 V (using 10 mM D-glucose). This approach showcases potential for renewable power sources and could be crucial for powering implantable bioelectronics like pacemakers.

Original languageEnglish
Title of host publicationFLEPS 2024 - IEEE International Conference on Flexible and Printable Sensors and Systems, Proceedings
PublisherIEEE
ISBN (Electronic)9798350383263
DOIs
Publication statusPublished - 25 Jul 2024
Externally publishedYes
MoE publication typeA4 Article in a conference publication
Event6th IEEE International Conference on Flexible and Printable Sensors and Systems, FLEPS 2024 - Tampere, Finland
Duration: 30 Jun 20243 Jul 2024

Publication series

NameFLEPS 2024 - IEEE International Conference on Flexible and Printable Sensors and Systems, Proceedings

Conference

Conference6th IEEE International Conference on Flexible and Printable Sensors and Systems, FLEPS 2024
Country/TerritoryFinland
CityTampere
Period30/06/2403/07/24

Keywords

  • hydrogel electrolyte
  • Stencil printing electrodes
  • wearable EFCs

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