Thesis Abstract

Abstract
Metal-organic frameworks (MOFs) have emerged as promising materials for various applications due to their tunable structures and unique properties. This thesis focuses on the synthesis and characterization of novel MOFs tailored specifically for gas sensing applications. The study aims to address the growing demand for sensitive and selective gas sensors by exploring the potential of MOFs in this field. The thesis begins with a comprehensive introduction to provide a background on MOFs, their properties, and their relevance in gas sensing applications. The problem statement highlights the current limitations of existing gas sensing technologies and the potential benefits of using MOFs. The objectives of the study are outlined to guide the research process, focusing on the synthesis of custom-designed MOFs and their evaluation as gas sensors. The methodology chapter describes in detail the experimental procedures used to synthesize the MOFs, including the selection of metal ions, organic linkers, and synthesis conditions. Characterization techniques such as X-ray diffraction, scanning electron microscopy, and gas adsorption measurements are employed to analyze the structural and surface properties of the MOFs. The gas sensing performance of the MOFs is evaluated using a range of target gases to assess their sensitivity and selectivity. The results chapter presents a detailed discussion of the findings, including the structural characteristics of the synthesized MOFs, their gas adsorption behavior, and their performance as gas sensors. The data analysis reveals insights into the relationship between MOF structure and gas sensing properties, highlighting the potential for tailored MOFs to enhance sensor performance. In conclusion, this thesis demonstrates the successful synthesis and characterization of novel MOFs designed for gas sensing applications. The results indicate the potential of MOFs as sensitive and selective gas sensors, paving the way for future advancements in this field. The significance of this research lies in its contribution to the development of innovative sensor technologies that can address critical needs in environmental monitoring, industrial safety, and healthcare applications. Keywords Metal-organic frameworks, Gas sensing, Synthesis, Characterization, Sensors, Selectivity, Sensitivity, Environmental monitoring.

Thesis Overview

The project "Synthesis and Characterization of Novel Metal-Organic Frameworks for Gas Sensing Applications" aims to explore the development and application of advanced metal-organic frameworks (MOFs) for gas sensing purposes. MOFs are a class of porous materials known for their high surface area, tunable structures, and diverse chemical functionalities, making them promising candidates for gas sensing applications. This research project seeks to synthesize novel MOFs with tailored properties specifically optimized for gas sensing, focusing on their characterization and performance evaluation in detecting target gases. The research will begin with a comprehensive review of the existing literature on MOFs, gas sensing principles, and the current state of the art in gas sensing technology. This literature review will provide a solid foundation for understanding the background and significance of the study, highlighting the gaps in knowledge and opportunities for innovation in the field of gas sensing using MOFs. The methodology section will detail the synthesis methods employed to fabricate the novel MOFs, including the selection of metal ions, organic ligands, and synthesis conditions to achieve the desired properties for gas sensing applications. Characterization techniques such as X-ray diffraction, scanning electron microscopy, and gas adsorption analysis will be utilized to study the structural and chemical properties of the synthesized MOFs. The core of the research will involve the evaluation of the gas sensing performance of the synthesized MOFs towards specific target gases of interest. This will include studying the adsorption and desorption behaviors, selectivity, sensitivity, response time, and stability of the MOF-based gas sensors. The results obtained from these experiments will be thoroughly analyzed and discussed to elucidate the underlying mechanisms governing the gas sensing properties of the MOFs. In the conclusion and summary section, the key findings, implications, and potential applications of the developed MOFs for gas sensing will be highlighted. The research overview aims to contribute to the advancement of gas sensing technology by offering insights into the design, synthesis, and characterization of MOFs tailored for efficient and selective detection of gases in various environmental and industrial settings. Ultimately, this research project strives to bridge the gap between fundamental material science and practical sensor applications, paving the way for the development of next-generation gas sensing devices with enhanced performance and reliability.