Fig. 2

DC characteristics of the fabricated UTC-PD: (a) resistance measured from the TLM pattern, (b) IDark–V characteristics, (c) extracted barrier height from the forward current, and (d) Arrhenius plot of IDark at -1 V bias.

DC characteristics of the fabricated UTC-PD: (a) resistance measured from the TLM pattern, (b) IDark–V characteristics, (c) extracted barrier height from the forward current, and (d) Arrhenius plot of IDark at -1 V bias.