Surface and colloidal phenomena play a crucial role in catalysis, influencing the behavior of catalysts and reactants at interfaces. This session will cover the latest research on surface science and colloidal chemistry as they relate to catalytic processes. Key topics include adsorption and desorption phenomena, surface reactions, and the properties of colloidal catalysts. Attendees will gain insights into advanced techniques for characterizing surface and colloidal properties, as well as the impact of these properties on catalytic performance. The session aims to enhance the understanding of how surface and colloidal phenomena can be manipulated to improve catalyst efficiency and selectivity. Participants will learn about the latest advancements in surface modification and the design of colloidal catalysts, providing a comprehensive overview of this critical area of catalysis research.