Controlled Substrate Crossover from Cathode to Anode for Long-Term Autonomous Operation of Microbial Fuel Cells: A Transport-Reaction Modeling Study
This study proposes a conceptual inversion of the traditional view of substrate crossover in microbial fuel cells, introducing a transport-reaction modeling framework that reframes controlled cathode-to-anode substrate flux as a passive mechanism to sustain biofilm metabolism and enable long-term autonomous operation.