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Fig. 1 | Cancer Nanotechnology

Fig. 1

From: Quantum dots as targeted doxorubicin drug delivery nanosystems in human lung cancer cells

Fig. 1

Transmission electron microscopy images of the QD nanocrystals (a) and their photoluminescence spectra for dispersions in water (b). QD Ag–In–Zn–S nanocrystals modified with: 11-mercaptoundecanoic acid (MUA), Cys L-cysteine, LA lipoic acid. CQD = 5 mg·mL−1; λex. = 350 nm; PMT voltage: 700 V; PMT integration time: 20 ms; scan speed: 600 nm·min−1

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