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Material-Microbe Interfaces for Solar-Driven CO2 Bioelectrosynthesis.

Prakash C Sahoo1, Deepak Pant2, Manoj Kumar1

  • 1Indian Oil Corporation Ltd. R&D Centre, Sector-13, Faridabad, India.

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|April 20, 2020
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Summary
This summary is machine-generated.

Mimicking photosynthesis, hybrid microbe-metal interfaces enable microbes to capture solar energy for sustainable chemical production from carbon dioxide (CO2). This review explores methods to enhance microbial energy uptake for improved CO2 bioelectrosynthesis.

Keywords:
artificial photosynthesisbioinorganic hybridelectrodesmicrobial electrosynthesisself-photosensitized microbial system

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Area of Science:

  • Bioinorganic Chemistry
  • Sustainable Chemistry
  • Artificial Photosynthesis

Background:

  • Mimicking natural photosynthesis is key for sustainable solar-based chemical production.
  • Artificial photosynthesis and biological approaches can be integrated for enhanced solar-to-chemical conversion.
  • Hybrid microbe-metal interfaces offer a novel approach for direct solar energy capture by microorganisms.

Purpose of the Study:

  • To review advancements in hybrid microbe-metal interfaces for solar-driven biosynthesis.
  • To discuss strategies for improving microbial electron uptake at bioinorganic interfaces.
  • To highlight the potential of CO2 bioelectrosynthesis using integrated systems.

Main Methods:

  • Development of hybrid microbe-metal interfaces combining semiconductors and microorganisms.
  • Investigation of self-photosensitized microbial systems.
  • Integration of water-splitting and biosynthetic systems.
  • Focus on CO2 bioelectrosynthesis.

Main Results:

  • Hybrid interfaces facilitate direct solar energy capture by microbes.
  • Solar energy is utilized for sustainable biosynthesis of chemicals from CO2.
  • Various approaches enhance electron uptake at the bioinorganic interface.

Conclusions:

  • Hybrid microbe-metal interfaces are promising for sustainable solar-to-chemical production.
  • Optimizing electron transfer is crucial for efficient CO2 bioelectrosynthesis.
  • Integrated systems offer a pathway towards realizing the full potential of artificial photosynthesis.