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文小月月啊

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Z-YP

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1楼: Originally posted by 文小月月啊 at 2019-08-04 17:41:08
我用柠檬酸制备的氧化石墨烯量子点,冷冻干燥后,感觉很像凝胶,然后用水热反应制备的氮掺杂的量子点,也是凝胶状,溶于水,但是看文献中都是固体,想知道你们做的是什么样子的,万分感谢!
...

你的内容看不到了啊

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2楼2019-09-15 16:46:31
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Z-YP

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引用回帖:
1楼: Originally posted by 文小月月啊 at 2019-08-04 17:41:08
我用柠檬酸制备的氧化石墨烯量子点,冷冻干燥后,感觉很像凝胶,然后用水热反应制备的氮掺杂的量子点,也是凝胶状,溶于水,但是看文献中都是固体,想知道你们做的是什么样子的,万分感谢!
...

我直接真空干燥是胶状,冷冻干燥还没试过,你可以先把它放冰箱冻成冰,然后再冷冻干燥,应该就蓬松了我感觉。你制备的氮掺杂的怎么做的,我的制备出来的透析量子点全跑到外面,加乙醇沉淀的话沉淀出来的东西再溶解发现是没有荧光的,如果你会的话可以告诉我一下吗

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3楼2019-09-15 16:50:18
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