Figure 2 .

FTIR spectra of nanocomposite. (1) after 15 min of ozone treatment in comparison with pure MCC (2); as-prepared porous silicon and (3) porous silicon sample after similar ozone treatment (4).

Pikulev et al. Nanoscale Research Letters 2012 7:426   doi:10.1186/1556-276X-7-426
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