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  Indian J Med Microbiol
 

Figure 3 :Gold nanorods (NRs) with tunable optical absorptions at visible and near-infrared wavelengths; a) Optical absorption spectra of gold NRs with different aspect ratios (a-e); b) Color wheel, with reference to gold NRs labeled a-e. TR, transverse resonance[51]

Figure 3 :Gold nanorods (NRs) with tunable optical absorptions at visible and near-infrared wavelengths; a) Optical absorption spectra of gold NRs with different aspect ratios (a-e); b) Color wheel, with reference to gold NRs labeled a-e. TR, transverse resonance[51]