Photocatalytic applications and synthetic strategies of Ti and Fe-based MOFs

• Published in: Inorganica Chimica Acta 2024-11, Vol.572, p.122297, Article 122297
• Main Authors: Kumar, Aswathy V., James, Treesa K., Fizala, M.B., Mathew, Suresh
• Format: Article
• Language: English
• Subjects: Photocatalytic Applications; Pollutant Degradation; Synthesis; Ti and Fe Based Metal-Organic Frameworks; Water Splitting
• ISSN: 0020-1693
• DOI: 10.1016/j.ica.2024.122297

[Display omitted] •Overview of Titanium and Iron-based Metal-Organic Frameworks (MOFs): This review provides a comprehensive examination of the synthesis methods, structural characteristics, and properties of Ti and Fe-based MOFs, emphasizing their relevance in photocatalysis.•Synthetic Strategies: Various synthetic approaches for the fabrication of Ti and Fe-based MOFs are discussed, including microwave-assisted, and mechanochemical methods, Dry- gel conversion, crystallization method, diffusion method, post-synthetic modification and diffusion method with a focus on optimizing structure and photocatalytic performance.•Photocatalytic Applications: This review explores the diverse range of photocatalytic applications enabled by Ti and Fe-based MOFs, including pollutant degradation, hydrogen evolution, CO2 reduction, N2 reduction, oxygen production and organic synthesis, showcasing their versatility and potential for sustainable energy and environmental remediation. Metal-organic frameworks (MOFs) have emerged as promising materials for photocatalytic applications due to their tunable structures and exceptional surface areas. Among various types of MOFs, those based on titanium (Ti) and iron (Fe) have garnered significant attention for their potential in environmental remediation, energy conversion, and organic synthesis. This review paper comprehensively examines the recent advancements in the photocatalytic applications and synthetic strategies of Ti and Fe-based MOFs. In the first part, we provide an in-depth analysis of the synthetic strategies employed for the preparation of Ti and Fe-based MOFs with tailored photocatalytic properties. The second part of the review highlights the diverse photocatalytic applications of Ti and Fe-based MOFs, including environmental remediation through the degradation of organic pollutants, hydrogen evolution reaction (HER) for renewable energy production, carbon dioxide reduction for greenhouse gas mitigation, and catalysis of organic transformations. Overall, this review paper offers valuable insights into the current state-of-the-art in the field of Ti and Fe-based MOFs for photocatalytic applications, providing researchers and practitioners with a comprehensive understanding of the potential and limitations of these materials. The synthesis strategies discussed herein serve as guidelines for the rational design and development of highly efficient photocatalysts for various environmental and energy-related applications