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074130236

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[求助] 量子点合成中,通氮气是为什么?

量子点合成中,通氮气是为什么?如果不通,会有什么后果,是不是仅会对荧光有影响。我在做PbS,只要能合成出来就行,只要粒径较均匀即可,对荧光没要求,那不用氮气保护行不行?
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sally208

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【答案】应助回帖

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感谢参与,应助指数 +1
074130236: 金币+1, ★★★很有帮助 2012-07-02 09:43:24
Purging with nitrogen is to remove some potential interferences to your reaction, such as oxgen and water.
I would suggest you to use nitrogen in your synthesis even you do not care about the photoluminescent property.
2楼2012-06-25 20:17:03
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xiejf

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麦麦爸爸爱小牛

【答案】应助回帖

感谢参与,应助指数 +1
主要是除氧,防止产物被氧化。
麦麦爸爸爱小牛
3楼2012-06-25 20:55:15
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