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. 2019 Oct 28;2(11):7214–7219. doi: 10.1021/acsanm.9b01714

Figure 1.

Figure 1

(a) Absorption and (b) PL spectra for Zn3N2 QDs of different sizes. PL was produced by excitation at a wavelength of 350 nm. (c) TEM image of the largest QDs. (d) Size frequency histogram for the same sample.