A Review on Applications of Two-Dimensional Materials in Surface-Enhanced Raman Spectroscopy

Figure 7

Stability of SERS signals of monolayer CoPc LB films on (a) Au and (b) Au@G. SERS signals of a (c) CoPc film and (d) 3 Å R6G deposited via vacuum evaporation on Au@G and Au NPs [32].

(a)

(b)

(c)

(d)