Intelligent Detection and Analysis of Polycyclic Aromatic Hydrocarbons Based on Surface-Enhanced Raman Scattering Spectroscopy

Table 2

Detection limit corresponding to polycyclic aromatic hydrocarbon molecules.

Modification materials	Detection molecule	Detection limit/M
	Pyrene	10^–8
Long chain alkanes	Naphthalene	10^–7
	Phenanthrene	10^–7
Viologendication	Pyrene	10^–9
	Pyrene	10^–8
Calixarene	Triphenylene	10^–9
	Coronene	10^–10
	Anthracene	10^–7
Cyclodextrin	Pyrene	10^–8
	Triphenylene	10^–6