High current density PQQ-dependent alcohol and aldehyde dehydrogenase bioanodes

Sidney Aquino Neto1, David P Hickey2, Ross D Milton3

  • 1Departamento de Química, Faculdade de Filosofia Ciências e Letras de Ribeirão Preto, Universidade de São Paulo, 14040-901 Ribeirão Preto, SP, Brazil; Departments of Chemistry and Materials Science and Engineering, University of Utah, Salt Lake City, UT 84112, United States.

Summary

Pyrroloquinoline quinone (PQQ)-dependent enzymes show promise for biofuel cells. Mediated electron transfer (MET) bioanodes using ferrocene-modified polymers offer efficient energy conversion for ethanol oxidation.