Research on a Micro-Nano Si/SiGe/Si Double Heterojunction Electro-Optic Modulation Structure

Figure 5

At 1 V forward voltage, the band simulation of three type modulation structures: (a) Si/SiGe/Si-OI structure, (b) SiGe-OI structure, and (c) SOI structure.

(a)

(b)

(c)