Figure 2.

FTIR analysis of Si NPs before and after functionalization. Si-C18H37 means Si NPs functionalized by the C18H37 group (black curve), and Si-H means Si NPs without any chemical modification (red curve).

Hajjaji et al. Nanoscale Research Letters 2014 9:94   doi:10.1186/1556-276X-9-94
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