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Fig. 4 | Nano Convergence

Fig. 4

From: Ion exchange: an advanced synthetic method for complex nanoparticles

Fig. 4

(Reprinted with permission from American Chemical Society [55])

a A schematic of the cation exchange reaction initiating from CdSe NPs with various sizes, shapes, and crystalline phases. b A transmission electron microscopy image, optical absorption/emission spectra, and an X-ray diffraction pattern of cubic CdSe (black), FCC/tetragonal Cu2−xSe (red), and cubic ZnSe (blue) spherical NPs

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