无模板电沉积金属微纳米阵列材料研究进展

杭弢, 薛琦, 李明

A Review on Metal Micro-Nanostructured Array Materials Routed by Template-Free Electrodeposition

HANG Tao, XUE Qi, LI Ming

图9 微纳米阵列材料(Ag纳米片、Ag纳米花、Au NP@Ni NC以及Au NB@Ni NC)的SEM像和SERS研究[38,53,60,89]

Fig.9 Analyses of 3D micro/nano array materials by SEM and SERS (SERS—surface-enhanced Raman scattering) (a) Raman spectra of R6G (Rhodamine 6G) on different substrates (Curve 1: Ag nanoparticle film; curves 2-4: Ag nanoplate arrays with varied density)[38] (b) SERS spectra of R6G aqueous solution absorbed on the surface of Ag nanoflower and Ag nanoparticles[53] (c) SEM image of Au nanoparticles supported by Ni nanocone (Au NPs@Ni NC) structure with Au deposition time of 120 s[89] (d) SERS spectra of 10-6 mol/L R6G on Au NPs@Ni NCAs structure with Au deposition time of 60 and 120 s[89] (e) SEM image of Au nanoball supported by Ni nanocone (Au NB@Ni NC) with Au deposition at 0.1 ASD (A/dm2) (Inset is the local magnified SEM image)[60] (f) Raman spectra of 10-6 mol/L CV-ethanol solution on Au NB@Ni NC and Au nanoball supported by Ni film (Au@Ni film)[60]