Fig. 11

Chemical mapping of a single molecule using TERS. a TER spectra of a lobe and the centre of an individual H₂TBPP molecule and the silver substrate (b) TERS maps of different Raman modes from an individual H₂TBPP molecule (top panel) and the corresponding TERS maps simulated with density functional theory (DFT). Reprinted with permission from Macmillan Publishers Ltd: NATURE [7], copyright 2012