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The fatty acids used here were myristic acid (n-tetradecanoic acid) (CH3(CH2)12COOH: C14), stearic acid (noctadecanoic acid) (CH3-(CH2)16COOH: C18) and oleic acid (cis-9-octadecenoic acid) (CH3(CH2)7-CH = CH(CH2)7 COOH: C18q). These fatty acids were obtained from Aldrich and employed without any further purification. They were dissolved in a mixture of methanol and water, and then reacted with NaOH to produce sodium salts of fatty acids. The precipitates of sodium salts were added to an aqueous solution of silver nitrate to yield silver salts. Thin Solid Films 327¨C329 (1998) 524¨C527 |
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