Abstract
Electrochemically active biofilms (EABs) play a crucial role in the bioelectrochemical systems (BESs) in which they oxidize organic matter and manage the transfer of electrons via substrate oxidation to the anodic surface. The modification of organisms by genetic means leads to enhanced production of EAB and extra electron transfer (EET) mechanisms, which improve the process efficiency. Cell surface modification, operation parameter validation, and media optimization are some ways to accelerate the performance of BES. This chapter will provide an insight into the mechanism of biofilm formation and various methods to enhance the biofilm formation for improving electrocatalytic rates in bioelectrochemical systems.
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Reshmy R and Raveendran Sindhu acknowledge Department of Science and Technology for sanctioning projects (F. No. SR/WOS-B/587/2016 and F. No. SR/WOS-B/740/2016) under DST WOS-B scheme.
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Reshmy, R., Thomas, D., Sindhu, R., Binod, P., Pandey, A. (2020). Biofilms: Engineering Approaches to Enhance Process Efficiency. In: Kumar, P., Kuppam, C. (eds) Bioelectrochemical Systems. Springer, Singapore. https://doi.org/10.1007/978-981-15-6868-8_3
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