Electron Microscopy and Optical Characterization of Cadmium Sulphide Nanocrystals Deposited on the Patterned Surface of Diatom Biosilica

<table>Photoluminescence spectra of diatom frustules.  (A) refers to diatom biosilica before CdS deposition, (B) refers to diatom biosilica after CdS deposition.</table>

Journal of Nanomaterials

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Figure 5

Figure 5: Electron Microscopy and Optical Characterization of Cadmium Sulphide Nanocrystals Deposited on the Patterned Surface of Diatom Biosilica 