Figure 2 | Scientific Reports

Figure 2

From: Facile preparation of air-stable n-type thermoelectric single-wall carbon nanotube films with anionic surfactants

Figure 2

Surface morphologies of SWCNT films with different surfactants and heat-treatment temperatures, observed with SEM. (a) SDS-non heated. (b) SDS-150 °C. (c) SDS-250 °C. (d) SDS-350 °C. (e) SDS-450 °C. (f) SDBS-non heated. (g) SDBS-150 °C. (h) SDBS-250 °C. (i) SDBS-350 °C. (j) SDBS-450 °C. (k) SC-non heated. (l) SC-150 °C. (m) SC-250 °C (n) SC-350 °C. (o) SC-450 °C.

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