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C3) are heated to 1000–1100 °C for 2–4 hr in an argon flow. Carbon nanotubes are formed when metal powders, e.g. Fe, Co, Y and Ni, are also present.
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Received: 2 February 1999 / Accepted: 3 February 1999
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Hsu, W., Zhu, Y., Trasobares, S. et al. Solid-phase production of carbon nanotubes . Appl Phys A 68, 493–495 (1999). https://doi.org/10.1007/s003390050931
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DOI: https://doi.org/10.1007/s003390050931