activity
20092025
most citedNew silicon photonics integration platform enabled by novel micron-scale bends

216 citations · 351 across the 19 of their papers we have counts for

collaborators

19 papers

physics.optics2025

Multimode interface between optical free-space- and waveguide modes

Teresia Stranden, Oussama Korichi, Matias Eriksson +3

Free-space and on-chip photonic systems are key components in optical communication networks. While free-space beams allow for the flexible generation and manipulation of spatial m…

physics.optics2024★ 1 cited

Stimulated Brillouin scattering in a non-suspended ultra-low-loss thick-SOI platform

Kaixuan Ye, Akshay Keloth, Yisbel E. Marin +3

Silicon photonics, with its CMOS compatibility and high integration density, has enabled a wide range of novel applications. Harnessing stimulated Brillouin scattering (SBS), an op…

physics.app-ph2024

InP optical amplifiers with Euler U-bend waveguide geometry for low-loss flip-chip hybrid integration

Heidi Tuorila, Jukka Viheriälä, Lee Jae-Wung +4

We report on the development of InP-based semiconductor amplifiers with a U-bend waveguide geometry having the input and output ports on one facet only. This waveguide geometry sim…

physics.optics2023★ 1 cited

Second order add/drop filter with a single ring resonator

Matteo Cherchi, Fei Sun, Markku Kapulainen +3

We show theoretically and experimentally how a flat-top second-order response can be achieved with a self-coupled single add-drop ring resonator based on two couplers with differen…

physics.optics2023

Tapered MMI splitters with unconstrained splitting ratio on a thick SOI platform

Matteo Cherchi, Mikko Harjanne, Katherine Bryant +3

We have systematically studied multimode interferometer (MMI) splitters made from multiple tapered sections. The goal is to create a library of robust and low-loss splitters coveri…

physics.optics2022

Autocorrective interferometers for photonic integrated circuits

Matteo Cherchi

Extensive literature has shown that finite impulse response (FIR) interferometers can be engineered to be insensitive under variations of different physical parameters, e.g., to en…