The aminated (cationic) silica surface on our aminated silica shelled gold nanospheres increases stability in a wide range of solvents and provides a versatile conjugation surface.
NanoXact materials are high quality, unagglomerated and monodisperse nanoparticles.
90 nm (50 nm core with 20 nm shell)
140 nm (100 nm core with 20 nm shell)
1 mg/mL in ethanol
1 mL5 mL10 mL30 mL