CPC C01B 32/159 (2017.08) [C01B 32/16 (2017.08); C01P 2004/13 (2013.01)] | 17 Claims |
1. A structure comprising a 1st single-walled carbon nanotube having a length of 50 nm or more and a 2nd tubular layer layered on and substantially coaxial with the 1st single-walled carbon nanotube, consisting of a two-dimensional atomic structure having a layer thickness of at least one atom, and made of at least one compound selected from the group A consisting of a first boron nitride, a first transition metal dichalcogenide, a first black phosphorus, and a first silicon.
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