Nanostructured Ceria: Biomolecular Templates and (Bio)applications

Area of Science:

• Materials Science
• Nanotechnology
• Biochemistry

Background:

• Ceria (CeO2) nanostructures are recognized for catalytic roles in energy and environmental applications.
• Their unique redox properties enable antioxidant or pro-oxidant behavior, driving interest in biological applications.
• Controlling ceria nanomorphology is key to tuning its reactivity.

Purpose of the Study:

• To review recent advancements in using biomolecular templates for ceria nanostructures.
• To explore opportunities for biomolecule-templated ceria in various (bio)applications.

Main Methods:

• Literature review focusing on biomolecular templating of ceria.
• Analysis of ceria nanostructure synthesis guided by specific biomolecules.
• Examination of structure-property relationships and potential applications.

Main Results:

• Biomolecular templating provides a method to control ceria nanostructure morphology and reactivity.
• Limited but growing research exists on using specific biomolecules for ceria nucleation and growth.
• Defined nanostructures can be achieved through tailored biomolecular guidance.

Conclusions:

• Biomolecular templating represents a promising strategy for developing functional ceria nanostructures.
• Further research into specific biomolecule-ceria interactions can unlock new bio-applications.
• This approach offers significant potential for advancing nanotechnology in biological fields.