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李同學(xué)愛做實驗新蟲 (小有名氣)
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[交流]
五氧化二釩納米帶 已有2人參與
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我最近在做五氧化二釩納米帶(或納米線),實驗總是失敗,主要過程如下 0.316g的五氧化二釩溶于15ml去離子水和5ml的過氧化氫,攪拌30分鐘,溶液顏色輕微偏紅,200攝氏度水熱12h 但是,我水熱取出來的時候,溶液還是紅色的渾濁液,無沉淀,用酒精和水也離心不出來。這是什么原因啊,有沒有大神給解答一下啊 發(fā)自小木蟲Android客戶端 |
新蟲 (小有名氣)
金蟲 (小有名氣)
| ”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“試試這個? |
新蟲 (小有名氣)
新蟲 (小有名氣)
新蟲 (小有名氣)
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