Several types of organic ligands are commonly used in nanotechnology:
Thiols: These contain a sulfur atom that bonds strongly to metals, making them ideal for stabilizing gold and silver nanoparticles. Carboxylates: These ligands have carboxyl groups that can bind to metal oxides, offering good stability and solubility in aqueous solutions. Amines: Nitrogen-containing ligands that are often used in the synthesis of quantum dots. Phosphines: These are commonly used in the synthesis of metal nanoparticles due to their strong binding affinity and ability to create a protective layer around the nanoparticles.