Skip to main content
Micro and Nano Systems Letters
Fig. 1 | Micro and Nano Systems Letters

Fig. 1

From: Development of an amperometric sensor for epinephrine determination using an Azure A/silver nanocluster modified electrode

Fig. 1

A UV–visible spectra of AzA [0.02 mM] in aqueous solution containing different concentration of silver colloid [concentration of silver colloid: (a) 0 (b) 5.0 × 10−6 (c) 10.0 × 10−6 (d) 15. 0 × 10−6 (e) 20.40 × 10−6 M]. B Raman spectra of (a) AzA and (b) AzA/silver nanoclusters. FESEM images of (C) silver nanoparticles and (D) AzA/silver nanoclusters

Back to article page