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wangzhuo9736木蟲 (正式寫手)
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[交流]
【求助】請(qǐng)教有關(guān)石墨烯實(shí)驗(yàn)問(wèn)題 已有12人參與
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看了一篇有關(guān)石墨烯電催化氧化的文獻(xiàn),合成中加入了PDDA(聚二丙烯基二甲基氯化銨)請(qǐng)問(wèn)加入有什么用啊? PtAu/graphene nanocomposites (Pt:Au=1:1) were synthesized at room temperature. First, 0.249 mL H2PtCl6 (7.53 mg Pt mL-1 H2O) and 0.420 mL HAuCl4 (4.46 mg Au mL-1 H2O) were added into 200 mL of deionized H2O under vigorous stirring. A 150 mg of PDDA solution (35wt. % in H2O solution) was added to capture the PtCl6 2- and AuCl4- ions within the long chains of PDDA via the electrostatic interaction. [ Last edited by justinzhao on 2011-2-21 at 10:56 ] |
石墨烯 | 石墨烯 |
鐵桿木蟲 (著名寫手)

木蟲 (正式寫手)

木蟲 (正式寫手)
木蟲 (正式寫手)
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