Harnessing photosynthesis for materials, devices, and environmental technologies

Area of Science:

• Biotechnology and Materials Science
• Sustainable Energy and Environmental Science

Background:

• Photosynthesis converts solar energy into chemical energy.
• Photosynthetic organisms utilize light, water, and carbon dioxide (CO2) to produce organic compounds and valuable byproducts like oxygen (O2), electrons, carbohydrates, and hydrogen (H2).

Purpose of the Study:

• To review and summarize materials and engineering applications that leverage photosynthesis.
• To highlight the potential of photosynthetic processes for sustainable functionality in novel devices and materials.
• To identify key challenges in harnessing photosynthesis for technological applications.

Main Methods:

• Literature review of photosynthesis-assisted materials and engineering applications.
• Analysis of applications based on photosynthetic inputs (light, water, CO2) and outputs (O2, electrons, carbohydrates, H2).
• Synthesis of current research trends and future prospects.

Main Results:

• Photosynthetic outputs are harnessed for diverse applications including environmental purification, biomedical uses, biofuel generation, electricity production, and bioplastics.
• Novel materials and devices incorporating photosynthetic organisms offer solar-powered and sustainable functionalities.
• The review categorizes applications based on the utilization of photosynthetic substrates and products.

Conclusions:

• Photosynthesis-assisted technologies offer sustainable solutions for energy, environmental, and material challenges.
• Further research is needed to overcome key challenges in optimizing and scaling these applications.
• Harnessing photosynthetic processes presents a promising avenue for developing eco-friendly and efficient technologies.