SERS spectra of MB using MoS₂-l-Cys as the substrate for surface-enhanced Raman spectroscopy.

Raman spectra of MB (cm−1)this work	Raman spectra of MB (cm−1)39,43–45	Corresponding bonds
445–479	449	C–N–C
500	502	C–N–C
671	670	C–H
769–953	768	C–H
1035	1030	C–H
1185	1184	C–N
1304	1301	C–H
1395	1396	C–H
1440	1442	C–N
1502	1513	C–C
1622	1618	C–C