Table 1 Comparison of normalized Modulation efficiency for graphene modulator.
From: Large modulation capacity in graphene-based slot modulators by enhanced hybrid plasmonic effects
Reference/Year | Graphene-based structure | Modulation Efficiency per graphene layer (Δ = 0.34 nm) (dB/μm) |
|---|---|---|
3/2011 | Silicon waveguide | 0.1 |
17/2016 | Slot waveguide | 0.144 |
18/2016 | Hybrid plasmonic single slot waveguide | 0.185 |
7/2017 | Hybrid plasmonic single slot waveguide | 0.21 |
6/2018 | MZ modulator in electro-absorption modulation mode | 0.3 |
Ours1/2018 | IMI-DSPW | 0.486 |
Ours2/2018 | MIM-DSPW | 0.525 |
