a) Near‐field images of resonant localized mode on tapered graphene ribbon taken with different imaging wavelength. Reproduced with permission.[86] Copyright 2012, Nature Publishing Group. b) Photograph of graphene in IR spectrum region, the wave pattern shows significant boundary and defect sensitivity. Reproduced with permission.[87] Copyright 2012, Nature Publishing Group. c) Left: structure of graphene disks array device, right: corresponding transition and reflection spectra with changing disk diameter. Reproduced with permission.[89] Copyright 2014, ACS. d) Left: AFM image of different widths of graphene ribbon arrays, right: Localized plasmonic resonance induced extinction spectral in monolayer graphene ribbons. Reproduced with permission.[91] Copyright 2011, Nature Publishing Group. e) Experiment and simulation results of localized plasmonic resonance modes analysis in graphene disks on SiO2 substrate. Reproduced with permission.[90] Copyright 2016, Nature Publishing Group. f) Upper: graphene ribbon pairs, lower: near field image of two plasmonic resonance mode. Reproduced with permission.[92] Copyright 2011, ACS.