In this study, two modification methods that employ graphene-coated carbon fiber woven fabric (GCFC) as an electrode and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) as a mediator were used to evaluate cathode performance. In addition, a prototype of an atmosphere-exposed ascorbic-acid enzyme biofuel cell (AAEBFC) consisting of an improved GCFC cathode and ABTS was evaluated. No modification was made in the anode region, and only the cathode region was coated with the enzyme of bilirubin oxidase (BOD). As a result of implementing an ABTS-modified cathode in the AAEBFC, an output of 721μW/cm2 was obtained at 0.189V. When the gel thickness was changed, an output of 1200μW/cm2 was obtained at 0.17V. To the best of our knowledge, this is currently the highest reported output for an AAEBFC fueled by ascorbic acid.
Tatsuki OGINO
Nihon University
Kenta KUROISHI
Nihon University
Satomitsu IMAI
Nihon University
GCFC, ABTS, BOD, ascorbic-acid, AAEBFC
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Tatsuki OGINO, Kenta KUROISHI, Satomitsu IMAI, "Ascorbic-Acid Biofuel Cell with Graphene-Coated Carbon Fiber Woven Fabric and ABTS as an Electron Transfer Mediator" in IEICE TRANSACTIONS on Electronics,
vol. E104-C, no. 6, pp. 202-205, June 2021, doi: 10.1587/transele.2020OMS0005.
Abstract: In this study, two modification methods that employ graphene-coated carbon fiber woven fabric (GCFC) as an electrode and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) as a mediator were used to evaluate cathode performance. In addition, a prototype of an atmosphere-exposed ascorbic-acid enzyme biofuel cell (AAEBFC) consisting of an improved GCFC cathode and ABTS was evaluated. No modification was made in the anode region, and only the cathode region was coated with the enzyme of bilirubin oxidase (BOD). As a result of implementing an ABTS-modified cathode in the AAEBFC, an output of 721μW/cm2 was obtained at 0.189V. When the gel thickness was changed, an output of 1200μW/cm2 was obtained at 0.17V. To the best of our knowledge, this is currently the highest reported output for an AAEBFC fueled by ascorbic acid.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.2020OMS0005/_p
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@ARTICLE{e104-c_6_202,
author={Tatsuki OGINO, Kenta KUROISHI, Satomitsu IMAI, },
journal={IEICE TRANSACTIONS on Electronics},
title={Ascorbic-Acid Biofuel Cell with Graphene-Coated Carbon Fiber Woven Fabric and ABTS as an Electron Transfer Mediator},
year={2021},
volume={E104-C},
number={6},
pages={202-205},
abstract={In this study, two modification methods that employ graphene-coated carbon fiber woven fabric (GCFC) as an electrode and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) as a mediator were used to evaluate cathode performance. In addition, a prototype of an atmosphere-exposed ascorbic-acid enzyme biofuel cell (AAEBFC) consisting of an improved GCFC cathode and ABTS was evaluated. No modification was made in the anode region, and only the cathode region was coated with the enzyme of bilirubin oxidase (BOD). As a result of implementing an ABTS-modified cathode in the AAEBFC, an output of 721μW/cm2 was obtained at 0.189V. When the gel thickness was changed, an output of 1200μW/cm2 was obtained at 0.17V. To the best of our knowledge, this is currently the highest reported output for an AAEBFC fueled by ascorbic acid.},
keywords={},
doi={10.1587/transele.2020OMS0005},
ISSN={1745-1353},
month={June},}
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TY - JOUR
TI - Ascorbic-Acid Biofuel Cell with Graphene-Coated Carbon Fiber Woven Fabric and ABTS as an Electron Transfer Mediator
T2 - IEICE TRANSACTIONS on Electronics
SP - 202
EP - 205
AU - Tatsuki OGINO
AU - Kenta KUROISHI
AU - Satomitsu IMAI
PY - 2021
DO - 10.1587/transele.2020OMS0005
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E104-C
IS - 6
JA - IEICE TRANSACTIONS on Electronics
Y1 - June 2021
AB - In this study, two modification methods that employ graphene-coated carbon fiber woven fabric (GCFC) as an electrode and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) as a mediator were used to evaluate cathode performance. In addition, a prototype of an atmosphere-exposed ascorbic-acid enzyme biofuel cell (AAEBFC) consisting of an improved GCFC cathode and ABTS was evaluated. No modification was made in the anode region, and only the cathode region was coated with the enzyme of bilirubin oxidase (BOD). As a result of implementing an ABTS-modified cathode in the AAEBFC, an output of 721μW/cm2 was obtained at 0.189V. When the gel thickness was changed, an output of 1200μW/cm2 was obtained at 0.17V. To the best of our knowledge, this is currently the highest reported output for an AAEBFC fueled by ascorbic acid.
ER -