2 article(s) from Casanova-Chafer, Juan
TEM images of MWCNTs decorated with gold nanoparticles.
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Raman spectra for the different thiols studied. A) C3H8S; B) C3H6O2S; C) C16H34S; D) C16H32O2S.
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a) Comparison between unbound (i.e., free) thiol and hybrid SAM-MWCNTs for C–S and C–C elongations,...
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(a) X-ray photoelectron survey spectra recorded on Au-CNTs (blue), short-chain thiol-Au-CNTs (red) ...
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a) Sensor response to nitrogen dioxide exposure and recovery cycles in air, and b) calibration curv...
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Electrostatic interactions pathways between –COOH functional groups and nitrogen dioxide (a, b), wa...
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Calibration curves for different concentrations of nitrogen dioxide under humid conditions (50% R.H...
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a) Sensor response to ethanol exposure and recovery cycles in air. b) Calibration curves for the di...
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Beilstein J. Nanotechnol. 2019, 10, 565–577, doi:10.3762/bjnano.10.58
TEM images for COOH–CNTs (a) before acidic treatment and (b) after acidic treatment.
Different decoration homogeneity using different solvents, methanol (a), ethanol (b), DMF (c) and a...
Different decoration densities for different decoration ratios of 1:1 (a), 1:1.3 (b) and 1:1.5 (c).
High magnification HRTEM images of MWCNTs decorated with Fe2O3 nanoparticles. The inset shows the e...
XPS core level spectra of Fe 2p with a fitting curve for sample C (a), O 1s (b) and C 1s (c) for th...
XRD pattern for Fe2O3 nanoparticles (a) and decorated CNTs with Fe2O3 nanoparticles (b).
Electrical resistance of the samples as a function of time.
Effect of decoration ratio on the gas sensing performance.
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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