Figure 7
From: Strongly confined localized surface plasmon resonance (LSPR) bands of Pt, AgPt, AgAuPt nanoparticles

Elemental analysis of the AgAuPt and AuPt NPs fabricated with the Ag16.5nm/Au4.5nm/Pt4.5nm tri-layers at 600 and 900 °C. (a,b) SEM images of AgAuPt NPs. (c–f) Elemental maps of Ag, Au, Pt and Al. (g) Elemental line profiles through the AgAuPt NP. (h,i) SEM images of the AuPt NPs. (j–m) EDS maps of Ag, Au, Pt and Al component. (n) EDS line profiles on the AuPt NP.