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guoyanan06

铜虫 (小有名气)

[求助] 热氧化法做CuO纳米线没做成丝状 已有2人参与

我利用热氧化法做CuO纳米线,依照的 Xia younan Nano Lett., Vol. 2, No. 12, 2002.我是直接把铜丝用稀盐酸超声处理了下,然后放到管式炉子里煅烧,空气气氛下550度4小时,sem发现表面是一层糊状的,不是丝。我想问下,热氧化制备CuO纳米线具体过程怎么控制呢,我做的哪个步骤出错了呢?拜托懂行的重友们指点指点
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x小西瓜虫

金虫 (小有名气)

【答案】应助回帖

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guoyanan06: 金币+2, 有帮助 2014-05-14 17:08:00
A pure copper wire/foil was cleaned in an acetone solution for 1 min, followed by washing with distilled (DI) water twice and drying by a nitrogen gas fl ow. The copper wire/foil was then placed in an alumina crucible and rapidly heated to 500  °C at a heating rate of 20 °C min −1 in a MTI Muffle furnace and kept for 4 h.
workformyself
2楼2014-04-21 10:53:29
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香烟爱上火柴

新虫 (正式写手)

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guoyanan06: 金币+3, ★★★很有帮助 2014-05-14 17:14:22
CuO nanostructures: synthesis, characterization, growth mechanisms, fundamental properties, and applications”, Progress in Materials Science, vol. 60, pp. 208-337, 2014.
可以參考下這個文獻
3楼2014-04-21 11:51:19
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