17 citations · 17 across the 2 of their papers we have counts for
2 papers
physics.optics2023
Weak optical modes for high-density and low-loss photonic circuit
Hamed Nikbakht, Bob van Someren, Manfred Hammer +1
Dielectric optical waveguides constitute the main building blocks of photonic integrated circuits (PICs). Channels with high refractive index contrast can provide very compact PIC…
physics.optics2022★ 17 cited
An asymmetric non-uniform 3-dB directional coupler with 300-nm bandwidth
Hamed Nikbakht, Mohammad Talebi Khoshmehr, Bob Van Someren +4
Here, we demonstrate a new type of 3-dB coupler that has an ultra-broadband operational range starting from 1300 nm to 1600 nm with low fabrication sensitivity. Overall device size…