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李同学爱做实验

新虫 (小有名气)

[交流] 五氧化二钒纳米带 已有2人参与

我最近在做五氧化二钒纳米带(或纳米线),实验总是失败,主要过程如下
   0.316g的五氧化二钒溶于15ml去离子水和5ml的过氧化氢,搅拌30分钟,溶液颜色轻微偏红,200摄氏度水热12h
   但是,我水热取出来的时候,溶液还是红色的浑浊液,无沉淀,用酒精和水也离心不出来。这是什么原因啊,有没有大神给解答一下啊

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李同学爱做实验

新虫 (小有名气)

引用回帖:
5楼: Originally posted by 旺崽111 at 2023-11-02 00:34:32
楼主能加个好友吗?我也做无氧化二钒正极材料的

a18525762837

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6楼2023-11-05 18:12:46
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李同学爱做实验

新虫 (小有名气)

或者,有什么好的合成五氧化二钒纳米带或者纳米线的方法啊

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2楼2023-03-28 10:13:16
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juicer

金虫 (小有名气)

★
小木虫: 金币+0.5, 给个红包,谢谢回帖
”Typically, 0.6 g NH4VO3 and 1 g Pluronic P123 were added into 60 mL DIW that containing 3 mL HCl (2 M). The mixture was vigorously stirred for 7 h at room temperature and then transferred into a 100 mL Teflon-lined stainless steel autoclave and heated to 120 oC for 24 h. The products were centrifuged and washed with acetone and DIW for three times and then dispersed in DIW with concentration of 1 mg/mL for further application“试试这个?
3楼2023-03-28 16:44:37
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李同学爱做实验

新虫 (小有名气)

4楼2023-03-28 17:13:36
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