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learn1986木蟲 (著名寫手)
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【求助】石墨烯作電化學(xué)傳感器問題請(qǐng)教! 已有2人參與
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Finally, it was purified by dialysis for one week to remove the remaining metal species. Exfoliation was carried out by sonicating 0.1 mg/mL GO dispersion under ambient condition for 20 min. The resulting homogeneous yellow-brown dispersion was tested to be stable for several months and used for reduction. 參考文獻(xiàn):ESI Chem. Commun., 2009, 1667–1669,Non-covalent functionalization of graphene sheets by sulfonated polyaniline. 鏈接:http://www.rsc.org/publishing/jo ... le.asp?doi=b821805f 上面的這句話,說用透析方法洗滌金屬離子,我想在此請(qǐng)問如下問題: (1)這個(gè)操作的過程的如何的,如果用透析膜進(jìn)行洗滌,對(duì)透析膜有上面要求呢? 就是我在制備氧化石墨的時(shí)候,主要是用于電化學(xué)傳感器,但是可能存在Mn2+和MnO4等離子的對(duì)后面的影響,所以是否有相關(guān)文獻(xiàn)說到這方面的,昨天好像還在哪里見多的,但是突然今天找不到了 謝謝大家! |
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木蟲 (小有名氣)
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