Table 1 The energy depth obtained by half-width method.

From: “Thermal Stabilization Effect” of Al2O3 nano-dopants improves the high-temperature dielectric performance of polyimide

Samples

Trap depth E [ev]

Unaged

Corona-aged at 80 °C

Corona-aged at 160 °C

0 wt%

0.5921

0.7885

0.8616

2 wt%

0.5381

0.5465

0.6118

5 wt%

0.5818

0.4997

0.7793

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