Electronic properties of double-walled c
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Jinquan Wei; Hongwei Zhu; Bin Jiang; Lijie Ci; Dehai Wu
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Article
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2003
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Elsevier Science
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English
β 623 KB
The electronic properties of as-prepared and purified DWNT films were tested using the four-probe method. The resistivity of the purified DWNT films is about 1 mV cm at room temperature and has a positive dr /dT above 55 K, which shows a good metallic property. The electrical resistivities of the pu