Research Article
Influence of Multiwalled Carbon Nanotubes and Biostimulators on Growth and Content of Bioactive Constituents of Karkade (Hibiscus sabdariffa L.)
Table 1
Characteristics of multiwalled carbon nanotubes (MWCNT).
| | Aspect | Powder | | Colour | Black | | Length | 10–50 µm | | Outer diameter | 8–15 nm | | Inside diameter | 3–5 nm | | Specific surface area | 233 m2/g | | Purity | >95 wt% | | True density | ~2.1 g/cm3 | | Bulk density | 0.15 g/cm3 | | Ash | <1.5 wt% | | Electrical conductivity | >100 s/cm |
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