1 article(s) from Elnabawy, Hussam M
TEM images for COOH–CNTs (a) before acidic treatment and (b) after acidic treatment.
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Different decoration homogeneity using different solvents, methanol (a), ethanol (b), DMF (c) and a...
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Different decoration densities for different decoration ratios of 1:1 (a), 1:1.3 (b) and 1:1.5 (c).
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High magnification HRTEM images of MWCNTs decorated with Fe2O3 nanoparticles. The inset shows the e...
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XPS core level spectra of Fe 2p with a fitting curve for sample C (a), O 1s (b) and C 1s (c) for th...
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XRD pattern for Fe2O3 nanoparticles (a) and decorated CNTs with Fe2O3 nanoparticles (b).
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Electrical resistance of the samples as a function of time.
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Effect of decoration ratio on the gas sensing performance.
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TEM images showing nanocluster size (a) after calcination for 15 minutes and 30 minutes for a 1:1.5...
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Effect of calcination period on the gas sensing performance.
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Effect of layer homogeneity and thickness on the gas sensing performance.
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Comparison between gas sensors – performance in both dry and humid conditions.
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Beilstein J. Nanotechnol. 2019, 10, 105–118, doi:10.3762/bjnano.10.10
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