Design of ultrahigh-Q silicon microring resonators based on free-form curves

Z Han, Y Qi, Y Wang, Y Wang, Y Fan, B Yan, M Zhou… - Optics …, 2024 - opg.optica.org
A design method for ultrahigh-Q microring resonators (MRRs) based on Bezier free-form
curves was proposed and demonstrated. An MRR consisting of a specially designed 180° …

Hybrid silicon-tellurium-dioxide DBR resonators coated in PMMA for biological sensing

DB Bonneville, M Albert, R Arbi, M Munir… - Biomedical Optics …, 2023 - opg.optica.org
We report on silicon waveguide distributed Bragg reflector (DBR) cavities hybridized with a
tellurium dioxide (TeO_2) cladding and coated in plasma functionalized poly (methyl …

Silicon-thulium hybrid microdisk lasers with low threshold and wide emission wavelength range

KM Kiani, HC Frankis, AP Knights, JDB Bradley - Optics Express, 2023 - opg.optica.org
We demonstrate low-threshold and wide emission wavelength range hybrid-integrated
silicon-thulium microdisk lasers based on a pulley-coupled design. The resonators are …

Polarization Insensitive MOEMS Pressure Sensor Using Coupled Ring Resonator.

HD Ayalew, S Talabattula… - International Journal of …, 2024 - search.ebscohost.com
A novel polarization insensitive microoptic electro mechanical system (MOEMS) pressure
sensor using tellurium dioxide-silicon (TeO< sub> 2-Si) hybrid coupled ring resonator (CRR) …

Dual-Channel MEMS Actuated Tunable Optical Filter Based on Polarization Insensitive Compound Ring Resonator for DWDM Networks

HD Ayalew, S Talabattula, P Annamalai - International Conference on …, 2023 - Springer
One of the key components of wavelength division multiplexing (WDM) networks is tunable
optical filters (TOFs). This paper focused on the theoretical analysis and design of a new …

Optical Filter Based on Polarization Insensitive Compound Ring Resonator

HD Ayalew, S Talabattula - Advancement of Science and …, 2024 - books.google.com
For high-capacity optical networks, the preferred approach to increase the bit rate is to first
increase the number of optical channels rather than installing more fiber cables [1], which is …

Thulium doped tellurium oxide amplifiers and lasers integrated on silicon and silicon nitride photonic platforms

K Miarabbas Kiani - 2022 - macsphere.mcmaster.ca
Silicon photonics (SiP) has evolved into a mature platform for cost-effective low power
compact integrated photonic microsystems for many applications. There is a looming …

Nonlinear Optical Phenomena in Hybrid TeO2-Si3N4 Waveguides

HM Mbonde - 2022 - macsphere.mcmaster.ca
Over the last few decades nonlinear integrated optical devices have emerged as an
enabling technology for a number of important applications in communications, computing …