. 2017 Oct 18;12(10):e0186094. doi: 10.1371/journal.pone.0186094

Table 2. Optical properties of synthesized Ag nanoparticles with different PVP concentrations.

PVP concentration (%)	D_{TEM (nm)}	Absorbance Wavelength (nm)	Conduction band (eV) by Eq (2)	Conduction band (eV) by Eq (3)
2	4.61±1.96	438	2.83	2.83
3	2.92±1.08	430	2.88	2.88
4	2.49±1.61	421	2.94	2.94