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Possibilities for extremophilic microorganisms in microbial electrochemical systems
Mark Dopson1, Gaofeng Ni2, Tom H J A Sleutels3
1Centre for Ecology and Evolution in Microbial Model Systems (EEMiS), Linnaeus University, SE-391 82 Kalmar, Sweden mark.dopson@lnu.se.
FEMS Microbiology Reviews
|October 18, 2015
Summary
Extremophilic microorganisms in microbial electrochemical systems offer novel ways to treat wastewater, generate energy, and create new products. These extreme-loving microbes expand the capabilities of microbial electrochemical technologies in harsh environments.
Area of Science:
- Microbiology
- Electrochemistry
- Environmental Science
Background:
- Microbial electrochemical systems (MES) harness microbial metabolism for energy or product generation.
- Applications have expanded from wastewater electricity generation to versatile electron extraction and utilization.
- Extremophiles thrive in harsh conditions, offering unique capabilities for MES.
Purpose of the Study:
- To review recent advances in using extremophilic microorganisms in MES.
- To explore new applications and possibilities opened by extremophiles in extreme conditions.
Main Methods:
- Review of literature on extremophiles in microbial electrochemical systems.
- Analysis of applications in wastewater remediation, energy generation, desalination, and biosensing.
Main Results:
- Extremophiles enable substrate oxidation in anodes and novel product formation in cathodes.
- Applications include acidic wastewater remediation, low-temperature marine microbial fuel cells, wastewater desalination, and organic carbon biosensing.
- Utilization of extremophiles expands the operational range and functionality of MES.
Conclusions:
- Extremophilic microorganisms represent a promising frontier for advancing microbial electrochemical systems.
- Their unique metabolic capabilities under extreme conditions unlock new avenues for sustainable technologies.
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