What Types of Molecules are Used for Steric Stabilization?
Various types of molecules can be used for steric stabilization, including:
1. Polymers: Long-chain polymers such as polyethylene glycol (PEG) are commonly used for steric stabilization due to their flexibility and ability to form a thick, protective layer around nanoparticles. 2. Surfactants: Molecules with both hydrophilic and hydrophobic ends can adsorb onto the nanoparticle surface and provide stabilization. 3. Block Copolymers: These contain segments that are compatible with the nanoparticle surface and segments that extend into the solvent, offering additional steric hindrance.