Figure 2. Raman spectra and SEM observation.
(a) Raman spectra of the SWCNTs film and of the SWCNTs/PbS-QDs (at NLp = 500) NHs. (b) Typical SEM image of the NHs consisting of SWCNTs bundles completely covered by PbS-QDs (PLD-deposited at NLp = 500).
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