Library of single-etch silicon nitride grating couplers for low-loss and fabrication-robust fiber-chip interconnection

R Korček, D Medina Quiroz, Q Wilmart, S Edmond… - Scientific Reports, 2023 - nature.com
Abstract Silicon nitride (Si3N4) waveguides become an appealing choice to realize complex
photonic integrated circuits for applications in telecom/datacom transceivers, sensing, and …

[HTML][HTML] Silicon nitride waveguide polarization rotator and polarization beam splitter for chip-scale atomic systems

K Gallacher, PF Griffin, E Riis, M Sorel, DJ Paul - Apl Photonics, 2022 - pubs.aip.org
The design, fabrication, and characterization of a silicon nitride waveguide polarization
rotator and polarization beam splitter that operate with a polarization extinction ratio (PER) …

High-efficiency self-focusing metamaterial grating coupler in silicon nitride with amorphous silicon overlay

W Fraser, D Benedikovic, R Korcek, M Milanizadeh… - Scientific Reports, 2024 - nature.com
Efficient fiber-chip coupling interfaces are critically important for integrated photonics. Since
surface gratings diffract optical signals vertically out of the chip, these couplers can be …

Highly efficient broadband silicon nitride polarization beam splitter incorporating serially cascaded asymmetric directional couplers

B Bhandari, CS Im, OR Sapkota, SS Lee - Optics Letters, 2020 - opg.optica.org
The implementation of a polarization beam splitter (PBS) on a silicon nitride platform
remains challenging owing to its relatively low index. We therefore propose a silicon nitride …

Silicon nitride polarization beam splitter based on polarization-independent MMIs and apodized Bragg gratings

J Zhan, J Brock, S Veilleux, M Dagenais - Optics Express, 2021 - opg.optica.org
We present the design and experimental results of a novel polarization beam splitter (PBS)
with a high polarization extinction ratio (PER) made on a Si_3N_4 platform. The PBS is …

Silicon nitride TM-pass polarizer using inverse design

JL Pita Ruiz, F Nabki, M Ménard - Optics Express, 2023 - opg.optica.org
Integrated silicon nitride polarizers play a critical role in the design of complex integrated
devices such as filters, switches, and large Mach-Zehnder interferometer networks. These …

High performance on-chip polarization beam splitter at visible wavelengths based on a silicon nitride small-sized ridge waveguide

X Zheng, C Zhao, Y Ma, S Qiao, S Chen, Z Zhang… - Optics …, 2023 - opg.optica.org
Due to sensitive scaling of the wavelength and the visible-light absorption properties with
the device dimension, traditional passive silicon photonic devices with asymmetric …

Broadband biphoton generation and polarization splitting in a monolithic AlGaAs chip

F Appas, O Meskine, A Lemaître, J Palomo… - ACS …, 2023 - ACS Publications
The ability to combine various advanced functionalities on a single chip is a key issue for
both classical and quantum photonic-based technologies. On-chip generation and handling …

Advances in chip-integrated silicon-germanium photodetectors

D Benedikovič - Photodetectors, 2023 - Elsevier
Optical communication links call upon higher transmission speeds and lower energy
consumption while going down to shorter and shorter interconnect spans. This scaling …

Broadband Fourier-transform silicon nitride spectrometer with wide-area multiaperture input

D González-Andrade, TTD Dinh, S Guerber, N Vulliet… - Optics letters, 2021 - opg.optica.org
Integrated microspectrometers implemented in silicon photonic chips have gathered a great
interest for diverse applications such as biological analysis, environmental monitoring, and …