Experiment Research on Deformation Mechanism of CNT Film Material

Figure 2

(a) Figure of uniaxial tensile sample preparation method of CNT film in longitudinal direction and 45° direction; (b) typical tensile nominal stress-nominal strain curve of CNT film, and the inset shows the comparison between nominal stress and true stress in the longitudinal tension ‎[16]; (c) film tensile nominal stress-nominal strain curve in stage I (1.45 MPa) with unloading and reloading process; (d) film tensile nominal stress-nominal strain curve in stage II (12.5 MPa) with unloading and reloading process.

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