An Expedient SERS Strip Tactic for Rapid On-Site Detection with Long-Time Sensitivity and Repeatability

Figure 3

(a) The SERS spectra and (b) the 1364 cm⁻¹ peak intensity plot of different concentrations of Rh6G sampled by test strips with 3 cycles of fabrication and (c) the SERS spectra and (d) the 1364 cm⁻¹ peak intensity plot of 0.6 mM of Rh6G sampled by test strips with different fabrication cycles.

(a)

(b)

(c)

(d)