Results 21 to 30 of about 39,335 (326)

Photonic Integrated Circuits for Microwave Astronomy

open access: yesInventions, 2023
One of the main objectives of cosmology is the measurement of the Cosmic Microwave Background (CMB) polarization and, in particular, the so-called B-modes, which could demonstrate the existence of the primordial gravitational waves generated at the early stages of the Universe.
Guillermo Pascual-Cisneros   +2 more
openaire   +3 more sources

On the effect of the thermal cross-talk in a photonic feed-forward neural network based on silicon microresonators

open access: yesFrontiers in Physics, 2022
Local heating is widely used to trim or tune photonic components in integrated optics. Typically, it is achieved through the power dissipation of metal microwires driven by a current and placed nearby the photonic component.
Stefano Biasi   +3 more
doaj   +1 more source

Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit

open access: yesnpj Quantum Information, 2023
We develop a quantum photonic platform that interconnects a high-quality quantum dot single-photon source and a low-loss photonic integrated circuit made in silicon nitride.
Ying Wang   +12 more
doaj   +1 more source

Hybrid integration methods for on-chip quantum photonics [PDF]

open access: yes, 2019
The goal of integrated quantum photonics is to combine components for the generation, manipulation, and detection of nonclassical light in a phase-stable and efficient platform.
Aghaeimeibodi, Shahriar   +4 more
core   +2 more sources

Near-ideal spontaneous photon sources in silicon quantum photonics [PDF]

open access: yes, 2020
While integrated photonics is a robust platform for quantum information processing, architectures for photonic quantum computing place stringent demands on high quality information carriers. Sources of single photons that are highly indistinguishable and
Borghi, Massimo   +5 more
core   +2 more sources

CMOS-Compatible Measures for Thermal Management of Phase-Sensitive Silicon Photonic Systems

open access: yesPhotonics, 2020
To date, several photonic applications have been demonstrated without considerable thermal management efforts. However, in phase-sensitive photonic applications, thermal management becomes of utmost importance.
Pedro-Andrei Krochin-Yepez   +2 more
doaj   +1 more source

Non-invasive monitoring and control in silicon photonics by CMOS integrated electronics [PDF]

open access: yes, 2014
As photonics breaks away from today's device level toward large scale of integration and complex systems-on-a-chip, concepts like monitoring, control and stabilization of photonic integrated circuits emerge as new paradigms.
Annoni, Andrea   +9 more
core   +2 more sources

Transmission of pillar-based photonic crystal waveguides in InP technology [PDF]

open access: yes, 2007
Waveguides based on line defects in pillar photonic crystals have been fabricated in InP/InGaAsP/InP technology. Transmission measurements of different line defects are reported.
Abigaël Kok   +11 more
core   +3 more sources

High-Accuracy Online Calibration Scheme for Large-Scale Integrated Photonic Interferometric Measurements

open access: yesIEEE Photonics Journal, 2022
High-accuracy interferometric measurement is crucial for integrated photonic interferometric imaging. In this paper, we propose an online calibration approach for large-scale integrated photonic beam combination that can realize high-accuracy measurement.
Zhang Yi   +5 more
doaj   +1 more source

Integrated design for integrated photonics: from the physical to the circuit level and back [PDF]

open access: yes, 2013
Silicon photonics is maturing rapidly on a technology basis, but design challenges are still prevalent. We discuss these challenges and explain how design of photonic integrated circuits needs to be handled on both the circuit as on the physical level ...
Alves Júnior, Antônio Ribeiro   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy