Reticular chemistry is a specific area of focus that deals with the design and assembly of complex networks by linking molecular building blocks. Porous structures, such as MOFs and COFs, can be prepared to build materials with precisely specified properties tailored to catalysis, gas storage, and other environmental applications. This session discusses advancements in reticular chemistry, which is transforming catalysts and opening new horizons for environmentally friendly and innovative technologies.
One of the most important advances in reticular chemistry is MOFs, or metal-organic frameworks. MOFs consist of metal ions coordinated with organic molecules, forming highly ordered and porous frameworks. These pores can be precisely controlled to trap gases like carbon dioxide or store hydrogen for clean energy applications. The large surface areas in MOFs allow chemical reactions to be intensified, making processes more efficient and selective in catalysis. MOFs can be tailored for specific applications, such as reducing greenhouse gases or improving energy storage systems.
Another class of materials within reticular chemistry is covalent organic frameworks (COFs), which differ from MOFs as they are formed using organic building blocks that create strong covalent bonds. These solids are highly stable and porous. In catalysis, modular-designed COFs offer the advantage of adding functional groups to enhance catalytic activity. COFs are also valuable in water purification and pollutant removal, as their selective adsorption properties address various environmental issues.
Reticular chemistry aligns closely with sustainable chemistry, offering alternatives to traditional substances that are often non-renewable and toxic. By precisely controlling pore sizes and chemical environments in frameworks, scientists can create materials that minimize waste, reduce energy consumption, and make processes more efficient. These frameworks are essential to developing greener chemical processes that adhere to sustainability principles.