Research Article
Effect of Carbon Nanotube Size on Electrical Properties of Cement Mortar under Different Temperatures and Water Content
Table 1
Physical properties of the MWCNTs.
| | Specification | Diameter | Length | Purity | Ash% | Surface area |
| | L-1020 | 10-20 nm | 5-15 μm | >97% | <3% | 100~160 m2/g | | L-2040 | 20-40 nm | 5-15 μm | >97% | <3% | 80~140 m2/g | | L-4060 | 40-60 nm | 5-15 μm | >97% | <3% | 40~70 m2/g | | S-1020 | 10-20 nm | <2 μm | >97% | <3% | 100~160 m2/g |
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