Influence of Surfactants and Dissolved Gases on the Silver Nanoparticle Plasmon Resonance Absorption Spectra Formed by the Laser Ablation Processes

Table 2

Peak shifts for the surface plasmon absorption band of silver nanoparticles formed by the focused laser irradiation in various kinds of surfactant solutions.

	Anionic surfactant			Cationic surfactant
Sample	SDS	SD	SL	CTAB	CTAC	TSAC	DODAC
Wavelength/nm	397	396	401	412	408	409	406
Shift/nm	−5	−6	−1	+10	+6	+7	+4