Bioelectrocatalytic Synthesis: Concepts and Applications

DG Boucher, E Carroll, ZA Nguyen… - Angewandte …, 2023 - Wiley Online Library
Bioelectrocatalytic synthesis is the conversion of electrical energy into value‐added
products using biocatalysts. These methods merge the specificity and selectivity of …

High power density redox-mediated Shewanella microbial flow fuel cells

L Zhang, Y Zhang, Y Liu, S Wang, CK Lee… - Nature …, 2024 - nature.com
Microbial fuel cells utilize exoelectrogenic microorganisms to directly convert organic matter
into electricity, offering a compelling approach for simultaneous power generation and …

Electrochemical and spectroelectrochemical characterization of bacteria and bacterial systems

V Sundaresan, H Do, JD Shrout, PW Bohn - Analyst, 2022 - pubs.rsc.org
Microbes, such as bacteria, can be described, at one level, as small, self-sustaining
chemical factories. Based on the species, strain, and even the environment, bacteria can be …

Screening of natural phenazine producers for electroactivity in bioelectrochemical systems

A Franco, M Elbahnasy… - Microbial …, 2023 - Wiley Online Library
Mediated extracellular electron transfer (EET) might be a great vehicle to connect microbial
bioprocesses with electrochemical control in stirred‐tank bioreactors. However, mediated …

Wash-free, sandwich-type protein detection using direct electron transfer and catalytic signal amplification of multiple redox labels

G Kim, H Cho, P Nandhakumar, JK Park… - Analytical …, 2022 - ACS Publications
Direct electron transfer (DET) between a redox label and an electrode has been used for
sensitive and selective sandwich-type detection without a wash step. However, applying …

Using structure-function relationships to understand the mechanism of phenazine-mediated extracellular electron transfer in Escherichia coli

Z Rhodes, O Simoska, A Dantanarayana… - Iscience, 2021 - cell.com
Phenazines are redox-active nitrogen-containing heterocyclic compounds that can be
produced by either bacteria or synthetic approaches. As an electron shuttles (mediators) …

Enhancing the Performance of Microbial Fuel Cells via Metabolic Engineering of Escherichia coli for Phenazine Production

O Simoska, DA Cummings Jr, EM Gaffney… - ACS Sustainable …, 2023 - ACS Publications
One of the central roles in the design, development, and application advances in mediator-
based microbial electrochemical systems, such as microbial fuel cells (MFCs), is the …

Understanding metabolic bioelectrocatalysis of the purple bacterium Rhodobacter capsulatus through substrate modulation

K Beaver, EM Gaffney, SD Minteer - Electrochimica Acta, 2022 - Elsevier
Photoheterotrophic purple bacterium Rhodobacter capsulatus has recently gained attention
for its halotolerance and photo-enhanced extracellular electron transfer, which is opening …

Biological anolyte regeneration system for redox flow batteries

O Simoska, Z Rhodes, E Carroll, KN Petrosky… - Chemical …, 2023 - pubs.rsc.org
Redox flow battery (RFB) electrolyte degradation is a common failure mechanism in RFBs.
We report an RFB using genetically engineered, phenazine-producing Escherichia coli to …

Nitric Oxide as a Signaling Molecule for Biofilm Formation and Dispersal in Mediated Electron Transfer Microbial Electrochemical Systems

K Beaver, A Dantanarayana, AB Zani… - Journal of The …, 2023 - iopscience.iop.org
With applications in bioremediation, biosensing, and bioenergy, microbial electrochemical
systems are a rapidly growing, multidisciplinary field within biological, chemical, and …