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. Author manuscript; available in PMC: 2017 Jan 13.
Published in final edited form as: Chem Rev. 2015 Dec 21;116(1):215–257. doi: 10.1021/acs.chemrev.5b00608

Figure 6.

Figure 6

Schemes for synthesis of SWNTs with single chirality. (a) Preparation of the W–Co catalyst and the growth of a SWNT. (b) UV–Vis–NIR spectrum from 42 samples. (c) Relative abundances of various chiralities from ~3,300 nanotubes. Reprinted with permission from Ref. 248. Copyright 2014 Nature Publishing Group. (d) Formation of singly capped ultrashort (6,6) seed and subsequent elongation of SWNT. Reprinted with permission from Ref. 253. Copyright 2014 Nature Publishing Group.