Enhanced Strain-Dependent Electrical Resistance of Polyurethane Composites with Embedded Oxidized Multiwalled Carbon Nanotube Networks

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="327597.fig.003a" src="https://static.hindawi.com/articles/jnm/volume-2013/327597/figures/327597.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>TPU/MWCNT-N</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="327597.fig.003b" src="https://static.hindawi.com/articles/jnm/volume-2013/327597/figures/327597.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>TPU/MWCNT-N (H<sub>2</sub>O<sub>2</sub>)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="327597.fig.003c" src="https://static.hindawi.com/articles/jnm/volume-2013/327597/figures/327597.fig.003c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>TPU/MWCNT-N (HNO<sub>3</sub>)</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="327597.fig.003d" src="https://static.hindawi.com/articles/jnm/volume-2013/327597/figures/327597.fig.003d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>TPU/MWCNT-N (KMnO<sub>4</sub>)</td></tr></table></td></tr></table>

<table>Response of the relative resistance change and strain of the TPU composites versus the step increase of tensile strength (a) TPU/MWCNT-N, (b) TPU/MWCNT-N (H<sub>2</sub>O<sub>2</sub>), (c) TPU/MWCNT-N (HNO<sub>3</sub>), and (d) TPU/MWCNT-N (KMnO<sub>4</sub>).</table>

Journal of Nanomaterials

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Figure 3

Figure 3: Enhanced Strain-Dependent Electrical Resistance of Polyurethane Composites with Embedded Oxidized Multiwalled Carbon Nanotube Networks 