id	keyword
can-10951	raman
can-10951	doi
can-10951	sers
can-10951	surface
can-10951	figure
can-10951	gnu
can-10951	gold
can-10951	scattering
can-10951	intensity
can-10951	molecules
can-10951	substrate
can-10951	tgfs
can-10951	characterization
can-10951	nanomaterials
can-10951	cm−1
can-10951	pantf
can-10951	application
can-10951	r6 g
can-10951	enhancement
can-10951	et al
can-10951	spectroscopy
can-10951	laser