Fast-LPG Sensors at Room Temperature by α-Fe2O3/CNT Nanocomposite Thin Films

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jnm/volume-2018/9236450/figures/9236450.fig.004a.svgz" name="9236450.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) α-Fe2O3/CNTs prepared under 15 min</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jnm/volume-2018/9236450/figures/9236450.fig.004b.svgz" name="9236450.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) α-Fe2O3/CNTs prepared under 60 min</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/jnm/volume-2018/9236450/figures/9236450.fig.004c.svgz" name="9236450.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) α-Fe2O3/CNTs prepared under 90 min</td></tr></table>

<div>Morphology of surface measured using AFM on samples of the α-Fe2O3/CNT films with different deposition times. The 3D images recorded at 5 μm × 5 μm planar in contact mode.</div>

Journal of Nanomaterials

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Figure 4

Figure 4: Fast-LPG Sensors at Room Temperature by α-Fe2O3/CNT Nanocomposite Thin Films