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(a) Schematic of the experimental setup used in pulsed laser ablation in water. [(b) and (c)] TEM images of samples B and C. The insets show the SAED images of individual NCs. (d) HR-TEM image of sample B.
(a) Anti-Stokes Raman and (b) XRD spectra of sample B. (c) Time-resolved PL spectrum acquired from sample B by monitoring the 383 nm emission.
(a) PL spectra of samples A, B, and C, taken under excitation with the 250 nm line of a Xe lamp. (b) PLE spectra of samples A, B, and C by monitoring the 383 nm emission.
Schematic of Förster energy transfer between the OV levels in amorphous shell and crystalline core in an AHO NC.
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