
Keywords: MS; Mass spectrometry; SERS; Surface-enhanced Raman scattering; PtNPs; Platinum nanoparticles; CTAC; Cetyltrimethylammonium chloride; 1,4-BDT; 1,4-Benzenedithiol; SD Rats; Sprague-Dawley rats; SCE; Saturated calomel reference electrode; DPV; Differential