fig5

Figure 5. XPS spectra for the core peaks obtained at the surface of the samples: (A and B) Si2p and O1s of the PV nano-Si-3h; and (C and D) Si2p and O1s of the commercial nano-Si powder.
Figure 5. XPS spectra for the core peaks obtained at the surface of the samples: (A and B) Si2p and O1s of the PV nano-Si-3h; and (C and D) Si2p and O1s of the commercial nano-Si powder.
All published articles are preserved here permanently:
https://www.portico.org/publishers/oae/