Figure 2.

Room-temperature PL spectra of NPs in air and dispersed in hexane and squalane. Si-C18H37 (A) and C-C18H37 (B) NPs. Excitation energy of 2.54‚ÄČeV (A) and 3.62‚ÄČeV (B).

Ryabchikov et al. Nanoscale Research Letters 2012 7:365   doi:10.1186/1556-276X-7-365
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