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

Table 1

List of surfactants used in the present work.

	Formula	Truncated representation	Company
(a) Anionic surfactant
Sodium dodecyl sulfate	C12H25NaSO4	SDS	Wako
Sodium laurate	C12H23NaO2	SL	Tokyo Kasei
Sodium 1-dodecanesulfonate	C12H25NaO3S	SD	Tokyo Kasei
(b) Cationic surfactant
Hexadecyltrimethylammonium bromide	C19H42BrN	CTAB	Wako
Hexadecyltrimethylammonium chloride	C19H42ClN	CTAC	Tokyo Kasei
Trimethylstearylammonium chloride	C21H46ClN	TSAC	Tokyo Kasei
1-Dodecylpyridinium chloride	C17H30ClN	DODAC	Tokyo Kasei
(c) Amphoteric surfactant
Tetradecyldimethyl(3-sulfopropyl)-ammonium hydroxide inner salt	C19H41NO3S	TDDSA	Tokyo Kasei
Hexadecyldimethyl(3-sulfopropyl)-ammonium hydroxide inner salt	C21H45NO3S	HDDSA	Tokyo Kasei