Length separation studies of single walled carbon nanotube dispersions

Length separation studies of single walled carbon nanotube dispersions
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DOI:
10.1002/pssb.200669196
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发表时间:
2006-11-01
影响因子:
1.6
通讯作者:
Kappes, M. M.
Kappes, M. M.
中科院分区:
物理与天体物理4区
文献类型:
--
作者:
Arnold, K.;Hennrich, F.;Kappes, M. M.

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在这篇文章中,我们提出了详细的研究单壁碳纳米管(SWNTs)在水表面活性剂分散体分离的尺寸排阻色谱法。我们通过原子力显微镜、吸收光谱和近红外光致发光成像研究了长度分离的单壁碳纳米管组分。利用原子力显微镜可以观察到超声波诱导的断裂过程。
In this contribution we present detailed studies of single walled carbon nanotubes (SWNTs) in water surfactant dispersions separated by size exclusion chromatography. We investigated length separated SWNT fractions by AFM, absorption spectroscopy and near-infrared photoluminescence mapping. The ultrasonic induced scission process can be observed by AFM.