Figure 2
From: Raman amplification for trapped radiation in crystalline single Si nanoparticle
Raman spectra (acquisition 100 s) at three laser wavelengths 532 nm (a), 633 nm (b), and 785 nm (c) of a single Si-NP deposited on a HOPG substrate. All spectra have been normalized to the HOPG peak. Bulk Si spectra are collected in the same laser power conditions.
