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. Author manuscript; available in PMC: 2017 Oct 25.
Published in final edited form as: ACS Nano. 2017 Apr 11;11(4):3875–3882. doi: 10.1021/acsnano.7b00176

Figure 5. Nanotube photoluminescence response on nuclear localization and imaging via hyperspectral microscopy.

Figure 5

a, Hyperspectral maps of guanidinium-nanotube complex emission in live HeLa cells, overlaid on the brightfield images. Nuclear outlines are shown as black lines. b, Histograms of peak emission wavelength from the hyperspectral data, obtained from three replicate experiments.