Bioelectrocatalytic Synthesis: Concepts and Applications

Angew Chem Int Ed Engl. 2023 Nov 13;62(46):e202307780. doi: 10.1002/anie.202307780. Epub 2023 Jul 24.

Abstract

Bioelectrocatalytic synthesis is the conversion of electrical energy into value-added products using biocatalysts. These methods merge the specificity and selectivity of biocatalysis and energy-related electrocatalysis to address challenges in the sustainable synthesis of pharmaceuticals, commodity chemicals, fuels, feedstocks and fertilizers. However, the specialized experimental setups and domain knowledge for bioelectrocatalysis pose a significant barrier to adoption. This review introduces key concepts of bioelectrosynthetic systems. We provide a tutorial on the methods of biocatalyst utilization, the setup of bioelectrosynthetic cells, and the analytical methods for assessing bioelectrocatalysts. Key applications of bioelectrosynthesis in ammonia production and small-molecule synthesis are outlined for both enzymatic and microbial systems. This review serves as a necessary introduction and resource for the non-specialist interested in bioelectrosynthetic research.

Keywords: Biocatalysis; Bioelectrochemistry; Electrocatalysis; Electrochemistry; Electrosynthesis.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biocatalysis
  • Electricity*