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Resolution: standard / high Figure 4.
Fluorescence spectra of the cross-section of a PSi layer of sample II(Em/Ag/H2O). Espectra are recorded on a point situated at 3 μm from Si-PSi interface. (a) After 30 days preparation, and (b) freshly prepared. Pore size is 60 nm. The Raman band of PSi at 503 cm−1 is marked with an asterisk.
Hernandez et al. Nanoscale Research Letters 2012 7:364 doi:10.1186/1556-276X-7-364 |
