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Título
Comparison of Activation Methods for 3D-Printed Electrodes for Microbial Electrochemical Technologies
Autor
Facultad/Centro
Área de conocimiento
Título de la revista
Applied Sciences
Número de la revista
1
Datos de la obra
Alonso, R. M., Martín Bécares, I. S., Morán, A., & Escapa, A. (2022). Comparison of activation methods for 3D-printed electrodes for microbial electrochemical technologies. Applied Sciences (Switzerland), 12(1). https://doi.org/10.3390/APP12010275
Editor
MDPI
Fecha
2021-12-28
Résumé
[EN] Three-dimensional printing could provide flexibility in the design of a new generation of electrodes to be used in microbial electrochemical technologies (MET). In this work, we demonstrate the feasibility of using polylactic acid (PLA)/graphene—a common 3D-printing material—to build custom bioelectrodes. We also show that a suitable activation procedure is crucial to achieve an acceptable electrochemical performance (plain PLA/graphene bioanodes produce negligible amounts of current). Activation with acetone and dimethylformamide resulted in current densities similar to those typically observed in bioanodes built with more conventional materials (about 5 Am−2). In addition, the electrodes thus activated favored the proliferation of electroactive bacteria.
Materia
Palabras clave
Peer review
SI
ID proyecto
- info:eu-repo/grantAgreement/AEI/Programa Estatal de I+D+i Orientada a los Retos de la Sociedad/PID2020-115948RB-I00/ES/AVANZANDO HACIA EL USO DE TECNOLOGIAS ELECTROQUIMICAS MICROBIANAS COMO NEXO ENTRE LOS SISTEMAS ENERGETICOS Y LAS INSTALACIONES DE TRATAMIENTO DE RESIDUOS
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DOI
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