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3D Bioprinting of Microbial-Based Living Materials for Advanced Energy and Environmental Applications

Summary

This research explores how 3D printing technology can be used to create living materials containing microorganisms for environmental cleanup and sustainable energy production. These materials can help address pollution and energy challenges in more efficient and environmentally friendly ways. Impacts on everyday life: – Development of more effective water and soil pollution treatment methods – Creation of sustainable building materials that are more environmentally friendly – New ways to generate clean electricity and biofuels – Improved methods for environmental monitoring and pollution detection – Potential solutions for coral reef restoration and marine ecosystem preservation

Background

Microorganisms play a crucial role in producing desired substances and remediating environments. The emergence of 3D bioprinting provides a powerful tool for engineering microorganisms and polymers into living materials with delicate structures, expanding functionalities and realizing extraordinary performance.

Objective

To comprehensively discuss the current advancements in microbial-based 3D-printed living materials from material perspectives, covering various 3D bioprinting techniques, types of microorganisms used, and key parameters for polymer bioinks. Additionally, to emphasize applications in energy and environmental fields and highlight remaining challenges and future trends.

Results

The review found that 3D-printed microbial living materials show significant potential in environmental monitoring, pollutant removal, building materials, coral restoration, bioelectricity generation, and biofuel production. Different printing techniques and bioink formulations offer unique advantages for specific applications. The integration of multiple microorganism species and advanced polymer designs can enhance material performance.

Conclusion

While 3D printing of microbial-based living materials shows promise for environmental and energy applications, challenges remain in understanding molecular mechanisms, controlling cellular behavior, and scaling up production. Future development requires interdisciplinary collaboration and focus on improving material design, production efficiency, and practical application capabilities.
  • Published in:Chem Bio Eng,
  • Study Type:Review,
  • Source: 10.1021/cbe.4c00024
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