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. 2018 Apr 26;18(5):1338. doi: 10.3390/s18051338

Figure 10.

Figure 10

The piezoresistive repeatability of the m-MWNT/PU (a) and raw MWNT/PU (b) composites were tested by automatic pressing and releasing of 63 kPa for more than 20,000 s; The insets show the cycles for 2000 s.