Numerous materials can serve as supports for immobilization:
Polymers: Commonly used due to their versatility and ease of functionalization. Silica: Offers high surface area and thermal stability, making it a popular choice. Zeolites: Microporous materials that provide a unique environment for catalytic activity. Activated Carbon: Known for its high surface area and adsorption capacity. Metal Oxides: Such as alumina and titania, which provide high stability and surface area.