Engineering Design Strategies for Boosting Photocatalytic Activity: Theory-to-Data-Driven Perspective

Area of Science:

• Materials Science
• Environmental Science
• Chemical Engineering

Background:

• Photocatalysis is a key technology for treating contaminated water, removing dyes and pharmaceutical residues.
• It also enables the sustainable generation of chemical fuels like H2 and oxidizers such as H2O2.
• These applications reduce environmental pollution and reliance on fossil fuels.

Purpose of the Study:

• To provide a comprehensive overview of photocatalysis fundamentals, mechanisms, and reaction pathways.
• To explore strategies for enhancing photocatalytic performance through morphology control and structural modification.
• To highlight the role of theoretical modeling in advancing photocatalyst design.

Main Methods:

• Review of fundamental concepts in photocatalysis.
• Exploration of design strategies, including morphology control and structural modification.
• Discussion of theoretical modeling techniques like first-principles calculations and molecular simulations.

Main Results:

• Detailed overview of photocatalytic reaction pathways and mechanisms.
• Identification of key strategies for enhancing photocatalytic performance.
• Emphasis on the benefits of computational modeling for rational design.

Conclusions:

• Photocatalyst development requires addressing challenges in large-scale synthesis, material stability, and reusability.
• An integrated framework linking synthesis, growth mechanisms, nanostructures, characterization, and modeling is crucial.
• This review guides researchers in designing next-generation photocatalysts for environmental and energy applications.