Colloidal gold
Nanoparticle
Surface modification
Surface plasmon resonance
Materials science
Dispersity
Transmission electron microscopy
Raman spectroscopy
Ascorbic acid
Sodium dodecyl sulfate
Absorption (acoustics)
Absorption spectroscopy
Surface-enhanced Raman spectroscopy
Nanotechnology
Chemical engineering
Chemistry
Raman scattering
Optics
Polymer chemistry
Chromatography
Composite material
Physics
Food science
Engineering
