作者: Kenji Hata , Sumio Iijima , Motoo Yumura , Don N. Futaba
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摘要: This invention provides an aligned single-walled CNT aggregate comprising a substrate, fine particles of iron catalyst with density 1×10 11 to 14 /cm 2 disposed on alumina co-catalyst above the and plurality CNTs grown from catalyst, in which have specific surface area 600 m /g 2600 /g, weight 0.002 g/cm 3 0.2 , alignment degree satisfies few conditions. also bulk carbon nanotube powdered aggregate.