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ljaaaz6

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[交流] 碳纳米管分散剂

请问用SDS分散剂去分散多壁碳管,比例怎样会分散效果最好呢?比如,1L的去离子水水中,加入多少克的SDS和碳管?

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w14538317

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小木虫: 金币+0.5, 给个红包,谢谢回帖
去查文献啊,这个应该挺多的
2楼2018-08-30 16:26:34
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CruiserD

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SDS质量分数为1% ,可参考:
Juan F. Cardenas. Protonation and sonication effects on aggregation sensitive Raman features of single wall carbon nanotubes. Carbon, 46(2008), 1327-1330.
Dokyung Yoon, Seunghyun Baik.         The quantitative characterization of the dispersion state of single-walled carbon nanotubes using Raman spectroscopy and atomic force microscopy. Carbon 46(2008), 1530-1534.
Pornnipa Vichchulada, Marcus D. Lay. Non-oxidizing purification method for large volumes of long, undamaged single-walled carbon nanotubes.        JPCC, 112(2008), 19186-92.
Jun Matsui, Tokuji Miyashita. Assembly of untreated single-walled carbon nanotubes at a liquid-liquid interface.        Carbon, 47(2009), 1444-50.
Carol Lynam, Gordon Wallace. Carbon nanotube-based transducers for immunoassays. Carbon, 47(2009), 2337-2343.

SDS质量分数1-5%. 可参考:
Chandan Biswas, Young Hee Lee        Strategy for high concentration nanodispersion of single-walled carbon nanotubes with diameter selectivity. JPC C, 10.1021/jp9017629.

另外需注意的是,SDS用量除了溶液质量分数外,还和被分散CNTs的量有关~
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3楼2018-08-31 17:44:58
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ljaaaz6

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引用回帖:
3楼: Originally posted by CruiserD at 2018-08-31 17:44:58
SDS质量分数为1% ,可参考:
Juan F. Cardenas. Protonation and sonication effects on aggregation sensitive Raman features of single wall carbon nanotubes. Carbon, 46(2008), 1327-1330.
Dokyung Yoon, S ...

感谢感谢,可以再帮我找找关于CTAB分散剂的用量的文献吗?

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4楼2018-09-02 11:44:34
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CruiserD

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引用回帖:
4楼: Originally posted by ljaaaz6 at 2018-09-02 11:44:34
感谢感谢,可以再帮我找找关于CTAB分散剂的用量的文献吗?
...

Takeshi Tanaka, Hiromichi Kataura. Discovery of surfactants for metal-semiconductor separation of single-wall carbon nanotubes via high-throughput screening. JACS, 10.1021/ja208221g.


附件里有n多表面活性剂分散碳管数据,扫了一眼有CTAB~~
卢瑟·西门罗夫同志
5楼2018-09-04 10:56:43
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