Graphene oxide and shape-controlled silver nanoparticle hybrids for ultrasensitive single-particle surface-enhanced Raman scattering (SERS) sensing
2014; Royal Society of Chemistry; Volume: 6; Issue: 9 Linguagem: Inglês
10.1039/c3nr06316j
ISSN2040-3372
AutoresWei Fan, Yih Hong Lee, Srikanth Pedireddy, Qi Zhang, Tianxi Liu, Xing Yi Ling,
Tópico(s)Nanocluster Synthesis and Applications
ResumoAg octahedron nanoparticles are assembled with graphene oxide (GO) sheets to form Ag octahedron@GO hybrids. Owing to the excellent chemical enhancement of GO, single particle SERS demonstrates an enhancement factor of 9 × 10 5 , which is twice as large as that of a pure octahedron.
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