Fig. 5

(a) Capacitance as a function of frequency for the fabricated UTC-PD at -2 V. (b) Capacitance–voltage curve measured at 100 kHz and 298 K. The filled and open circles represent A-UVO and B-BOE, respectively.

(a) Capacitance as a function of frequency for the fabricated UTC-PD at -2 V. (b) Capacitance–voltage curve measured at 100 kHz and 298 K. The filled and open circles represent A-UVO and B-BOE, respectively.