Synthesis and Characterization of Novel Metal-Organic Frameworks for Gas Adsorption Applications

Thesis Abstract

Abstract
This thesis presents a comprehensive investigation into the synthesis and characterization of novel metal-organic frameworks (MOFs) for gas adsorption applications. Metal-organic frameworks are a class of porous materials composed of metal ions or clusters coordinated to organic ligands, exhibiting high surface areas and tunable pore sizes that make them promising candidates for gas storage and separation. The primary objective of this research is to design and synthesize MOFs with enhanced gas adsorption properties, focusing on their potential applications in gas storage and separation processes. The study begins with a thorough introduction to the field, providing background information on MOFs, their unique properties, and the current challenges in gas adsorption technologies. The problem statement highlights the limitations of existing MOFs in terms of gas adsorption capacity, selectivity, and stability, motivating the need for the development of novel MOFs with improved performance. The research objectives aim to address these challenges by synthesizing MOFs with tailored structures and compositions to optimize gas adsorption properties. The methodology section outlines the experimental procedures employed in the synthesis and characterization of MOFs, including the selection of metal ions and organic ligands, reaction conditions, and characterization techniques such as X-ray diffraction, scanning electron microscopy, and gas adsorption measurements. The research methodology also includes computational modeling studies to predict the gas adsorption behavior of the designed MOFs and optimize their performance. The findings section presents a detailed analysis of the synthesized MOFs, including their structural properties, porosity, surface area, and gas adsorption capacities for various gases such as hydrogen, methane, and carbon dioxide. The discussion explores the relationship between MOF structure and gas adsorption performance, highlighting the key factors influencing gas adsorption behavior such as pore size, surface functionalization, and metal-ligand interactions. In conclusion, this thesis offers valuable insights into the design, synthesis, and characterization of novel MOFs for gas adsorption applications. The results demonstrate the potential of tailored MOFs to enhance gas storage and separation processes, opening up new possibilities for sustainable energy storage and environmental remediation. The significance of this study lies in its contribution to the field of porous materials research and its practical implications for addressing the global challenges of energy and environmental sustainability.