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. Author manuscript; available in PMC: 2020 Jul 7.
Published in final edited form as: Angew Chem Int Ed Engl. 2013 Dec 2;53(3):866–870. doi: 10.1002/anie.201308516

Figure 4.

Figure 4.

TEM images of nanorods with aspect ratios 4.5 (A), 2.3 (B), and nanoparticles (C). D) Vis-NIR extinction spectra of AuNR 1.0, AuNR 2.3, AuNR 4.5, and LS288 (D). E) Correlation of fluorescence intensity (black) of LS288 and electric field intensity (blue) for AuNR 4.5, AuNR 2.3, and AuNR 1.0.