An Ensemble Learning for Predicting Breakdown Field Strength of Polyimide Nanocomposite Films

Figure 1

SEM image of the nanocomposite film. (a) The SEM image of pure PI film; (b) the SEM image of surface appearance of PI/BaTiO₃ composite film doped with content of 60 wt%; (c) the SEM image of surface appearance of PI/TiO₂ composite film doped with content of 5 wt%; (d) the SEM image of surface appearance of PI/Al₂O₃ composite film doped with content of 20 wt%.

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