Spectral response modeling and analysis of p–n–p In<sub>0.53</sub>Ga<sub>0.47</sub>As/InP HPTs

Spectral response modeling and analysis of p–n–p In_0.53Ga_0.47As/InP HPTs

Chen Jun^†,, Lv Jiabing

Schematic cross section of the In_0.53Ga_0.47As/InP HPT. Note that the top and bottom metal contacts consist of 25 nm Ti, 55 nm Pt, and 120 nm Au.