Figure 1
From: Rapid and Sensitive SERS Detection of Bisphenol A Using Self-assembled Graphitic Substrates
(a) TEM and HRTEM (inset) images of graphitic sheet. (b) EDS spectrum showing the chemical composition of graphitic sheets (inset shows EDS spectrum of the grid only). (c) Surface topography AFM images (2 × 2 μm2) and (d) line section analysis obtained from graphitic sheet on a silicon substrate.
