High-Speed and High-Power Ge-on-Si Photodetector with Bilateral Mode-Evolution-Based Coupler
We propose a germanium-on-silicon photodetector with a bilateral mode-evolution-based coupler.Based on the double-sided mode-evolution, the light illuminates the whole Ge absorption region uniformly, which alleviates the space-charge effects and decreases the saturation effects.The simulated results show 53% Lip Liner more photocurrent generation a