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Spectral evolution upon transformation of (CdSe)34 to (CdSe)13 in an n-octylamine/di-n-pentylamine cosolvent at 0 °C. UV–visible extinction spectra of (a) (CdSe)34 after 12 h (black curve), (b) a mixture of (CdSe)34 and (CdSe)13 after 14 days, and (c) (CdSe)13 after 1 month.
