3 papers
physics.optics2025
Broadband and Ultra-Compact Adiabatic Coupler Based on Linearly Tapered Silicon Waveguides
Ahmed Bayoumi, Ahmed Khalil, Pol Van Dorpe +8
2x2 couplers are crucial in many photonics applications but are often wavelength-sensitive. Alternative designs could be large, complex, or lossy. We present a broadband ultra-comp…
physics.optics2025
Silicon photonic modulator circuit with programmable intensity and phase modulation response
Hong Deng, Yu Zhang, Xiangfeng Chen +1
Electro-optical modulators are essential components in optical communication systems. They encode an electrical waveform onto an optical carrier. However, their performance is ofte…
physics.optics2024
Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for Broadband Wavelength Operation Based on Bent Waveguides
Ahmed H. El-Saeed, Alaa Elshazly, Hakim Kobbi +17
We demonstrate a design for a high-performance splitter meeting the essential requirements of broadband coupling, support for arbitrary coupling ratio, ultra low-loss,…