The topics covered in catalysis symposia are broad and can include: - Heterogeneous Catalysis: Studies involving catalysts that are in a different phase than the reactants. - Homogeneous Catalysis: Research on catalysts that are in the same phase as the reactants. - Enzymatic Catalysis: Exploring the catalytic role of enzymes in biochemical processes. - Photocatalysis: Utilizing light to drive catalytic reactions. - Electrocatalysis: Catalytic processes that involve electrochemical reactions. - Green Catalysis: Developing environmentally friendly catalytic processes.