Research Article
Effect of Varying the Semiconducting/Metallic Tube Ratio on the Performance of Mixed Single-Walled Carbon Nanotube Network Gas Sensors
Figure 7
(a) Full-scale XPS spectra of 66% and 90% enriched SWCNT films and (b) the calculated atomic percentage of O1s and C1s before and after the O2 plasma treatment. The optimum conditions of plasma treatment for each CNT were determined experimentally.
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