new material
Hollow mesoporous ceria nanoparticles (CeO₂ NPs) provide optimized oxygen storage, superior catalytic activity, and enhanced structural stability. Designed for energy conversion, environmental remediation, and biomedical applications, they ensure efficient redox performance, extended durability, and high adaptability.
Product Overview
Hollow mesoporous ceria nanoparticles (CeO₂ NPs) are nanomaterials that combine unique hollow structures with mesoporous properties. These nanoparticles integrate the excellent chemical stability of cerium oxide with the high surface area, large pore volume, and efficient material transport capabilities of the hollow mesoporous structure. They are widely applied in catalysis, drug delivery, and energy storage. The hollow structure not only provides ample internal space for encapsulating active substances, but also promotes diffusion and release of materials through the mesoporous channels, demonstrating outstanding potential in various applications.
Key Features
- Hollow Structure: These nanoparticles possess internal cavities that offer more space to encapsulate drugs, catalysts, or other active substances, enhancing their functionality.
- Mesoporous Properties: The ordered pore structure effectively facilitates the transport and release of materials such as drugs and catalysts.
- High Surface Area: The combination of hollow and mesoporous structures results in a very high surface area, which increases the contact area with reactants, thereby enhancing catalytic efficiency and drug loading capacity.
- Chemical Stability: Cerium oxide is chemically stable, maintaining its structure and performance over extended periods under various environmental conditions.
- Biocompatibility: In biomedical applications, cerium oxide exhibits good biocompatibility, making it suitable for use as a drug carrier or bio-imaging agent.
Applications
- Drug Delivery: Hollow mesoporous ceria nanoparticles serve as drug carriers, effectively encapsulating drugs through their high surface area and hollow structure, and enabling controlled release via the mesoporous channels.
- Catalysis: Due to their high surface area and mesoporous structure, ceria nanoparticles are excellent catalyst supports, widely used in various chemical reactions such as oxidation, reduction, and hydrolysis. They are particularly useful in environmental protection applications, such as catalyzing the reduction of organic pollutants.
- Energy Storage and Conversion: In the energy sector, hollow mesoporous ceria nanoparticles can be used in battery electrode materials, including lithium-ion batteries and fuel cells.
- Biomedical Field: Due to their good biocompatibility and antioxidant properties, these nanoparticles are ideal for ROS (reactive oxygen species) scavenging, and they are extensively used in tumor therapy, anti-inflammatory treatments, and other biomedical applications. They can mimic the activities of various enzymes, such as superoxide dismutase and catalase.
