Programmable multifunctional integrated nanophotonics

D Pérez, I Gasulla, J Capmany - Nanophotonics, 2018 - degruyter.com
Programmable multifunctional integrated nanophotonics (PMIN) is a new paradigm that
aims at designing common integrated optical hardware configurations, which by suitable …

Integrated dual-mode 3 dB power coupler based on tapered directional coupler

Y Luo, Y Yu, M Ye, C Sun, X Zhang - Scientific reports, 2016 - nature.com
A dual-mode 3 dB power coupler based on silicon-on-insulator platform for mode division
multiplexing system is proposed and demonstrated. The device, which consists of a tapered …

Toward programmable microwave photonics processors

D Pérez, I Gasulla, J Capmany - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
We describe the advances that we, and others, have reported during the last years in the
area of programmable microwave photonic processors. Following a brief historical sketch …

Subwavelength-grating-assisted broadband polarization-independent directional coupler

L Liu, Q Deng, Z Zhou - Optics letters, 2016 - opg.optica.org
This Letter presents both numerical and experimental results of a polarization-independent
directional coupler based on slot waveguides with a subwavelength grating. The measured …

Programmable true time delay lines using integrated waveguide meshes

D Pérez-López, E Sánchez… - Journal of Lightwave …, 2018 - opg.optica.org
We analyze and explore the potential that waveguide-mesh-based architectures used in
programmable photonic integrated circuits can be configured to enable true time optical …

High-performance on-chip silicon beamsplitter based on subwavelength metamaterials for enhanced fabrication tolerance

R Fernandez de Cabo, D González-Andrade… - Nanomaterials, 2021 - mdpi.com
Efficient power splitting is a fundamental functionality in silicon photonic integrated circuits,
but state-of-the-art power-division architectures are hampered by limited operational …

[HTML][HTML] Monolithic integration of a quantum emitter with a compact on-chip beam-splitter

N Prtljaga, RJ Coles, J O'Hara, B Royall… - Applied Physics …, 2014 - pubs.aip.org
A fundamental component of an integrated quantum optical circuit is an on-chip beam-
splitter operating at the single-photon level. Here, we demonstrate the monolithic integration …

Polarization-and wavelength-agnostic nanophotonic beam splitter

D González-Andrade, C Lafforgue… - Scientific reports, 2019 - nature.com
High-performance optical beam splitters are of fundamental importance for the development
of advanced silicon photonics integrated circuits. However, due to the high refractive index …

Asymmetric silicon slot-waveguide-assisted polarizing beam splitter

J Feng, R Akimoto, H Zeng - IEEE Photonics Technology …, 2016 - ieeexplore.ieee.org
A silicon polarizing beam splitter is designed and fabricated based on an asymmetric slot
waveguide structure without adopting additional strip-slot waveguide mode converters. The …

Toward athermal silicon-on-insulator (de) multiplexers in the O-band

K Hassan, C Sciancalepore, J Harduin, T Ferrotti… - Optics letters, 2015 - opg.optica.org
We report on the design, fabrication, and characterization of a 1× 4 silicon-on-insulator (SOI)
demultiplexer exhibiting a significant reduction of its thermo-optical sensitivity in the O-band …