Comparative Study on Electronic, Emission, Spontaneous Property of Porous Silicon in Different Solvents

Table 4

Emission and excitation peak positions of Psi in THF, dioxane, and DMSO.

Emission spectra of; Psi in solvents	Number of silicon wafer piece (Pcs)	Excitation wavelength (nm)	Emission peaks (nm)	Excitation peaks (nm)
THF	4	265	633	303
		355
		365
THF	6	355	619	349
	9	355	620	345
Dioxane	4	265	628	335
		355
Dioxane	6	355	617	352
	9	355	632	345
DMSO	4	355	625
	6	355	636	349
	9	355	629	348