Fungal-mediated electrochemical system: Prospects, applications and challenges

Autor: P.N. Bhattacharyya, Abhilasha Singh Mathuriya, Soumya Pandit, Dipak A. Jadhav, Ram Prasad, Mayur Thakare, Prajakta Pawar, Hemen Sarma
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Current Research in Microbial Sciences
Current Research in Microbial Sciences, Vol 2, Iss, Pp 100041-(2021)
ISSN: 2666-5174
Popis: Highlights • Electron transfer mechanism elaborated for various fungal species. • Application of fungi as a cathode and anode catalyst is discussed. • Different factors affecting on performance of fungi based MES are reviewed. • Fungi are classified based on their electron transfer mechanism.
Microbial fuel cells (MFCs) that generate bioelectricity from biodegradable waste have received considerable attention from biologists. Fungi play a significant role as both anodic and cathodic catalysts in MFCs. Saccharomyces cerevisiae is a fungus with an ability to transfer electrons through mediators such as methylene blue (MB), neutral red (NR) or even without a mediator. This unique role of fungal cells in exocellular electron transfer (EET) and their interactions with electrodes hold a lot of promise in areas such as wastewater treatment where yeast cell-based MFCs can be used. The present article highlights the physico-chemical factors affecting the performance of fungal-mediated MFCs in terms of power output and degradation of organic pollutants, along with the challenges associated with fungal MFCs. In addition, to this comparative assessment of fungal-mediated bio-electrochemical systems, their development, possible applications and potential challenges are also discussed.
Graphical abstract Image, graphical abstract
Databáze: OpenAIRE