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[求助]
苦求納米銀合成方法 已有3人參與
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| 用檸檬酸鈉合成的納米銀,但是不太好啊,雖然方法已經(jīng)成熟,但還是沒有找到詳細(xì)的方案,求助一篇關(guān)于納米銀合成的文獻(xiàn),最好是用檸檬酸鈉還原的,謝啦,苦大淚奔啊 |
納米銅 |
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另想問一下比如說我想制備20nm的納米銀,是不是那個(gè)回流裝置很重要呀,如果我在燒杯中做,最后定容可以嗎? In this procedure, AgNPs were synthesized by the classic Lee–Meisel method in a 100 mL quantity [12]. A 1.7 mL of 1% AgNO3aqueous solution was added to a 100 mL of water in a three-necked round bottom flask equipped with a reflux condenser and the mixture was brought to boiling by a heating mantle for 15 min. Next, 2 mL of 1% citrate solution was added to the reaction solution. The reaction solution was kept reflux with vigorously mechanical stirring for 1 h and cooled to room temperature. |
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