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Journal of Sensors
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2009
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Article
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Fig 33
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Review Article
A Review of Carbon Nanotubes-Based Gas Sensors
Figure 33
FESEM images of (a) pure Ppy, (b) purified SWNT bundles, and (c) the SWNT/Ppy nanocomposite. Inset: optical microscope image of the electrodes [
90
].
(a)
(b)
(c)