Results 31 to 40 of about 40,105 (345)

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

Photonic integrated circuits for life sciences

open access: yes, 2021
A large number of discrete optical components could be replaced by a photonic integrated circuit in a multi-color laser engine for the visible spectral range. The photonic integrated circuit is based on silicon nitride waveguide technology. We report on the use of silicon nitride (SiN) photonic integrated circuits (PICs) in high-value instrumentation ...
Klos, Thomas   +9 more
openaire   +5 more sources

Teaching photonic integrated circuits with Jupyter notebooks : design, simulation, fabrication [PDF]

open access: yes, 2019
At Ghent University, we have built a course curriculum on integrated photonics, and in particular silicon photonics, based on interactive Jupyter Notebooks.
Arellano   +7 more
core   +1 more source

Layout-aware variability analysis, yield prediction, and optimization in photonic integrated circuits [PDF]

open access: yes, 2019
We present a simulation framework for evaluating the effect of location-dependent variability in photonic integrated circuits. The framework combines a fast circuit simulator with circuit layout information and wafer maps of waveguide width and layer ...
Bogaerts, Wim, Khan, Umar, Xing, Yufei
core   +2 more sources

Column-row addressing of thermo-optic phase shifters for controlling large silicon photonic circuits [PDF]

open access: yes, 2020
We demonstrate a time-multiplexed row-column addressing scheme to drive thermo-optic phase shifters in a silicon photonic circuit. By integrating a diode in series with the heater, we can connect $N \times M$ heaters in an matrix topology to $N$ row and $
Alves Júnior, Antônio Ribeiro   +5 more
core   +1 more source

Operation of an Electrical-Only-Contact Photonic Integrated Chip for Quantum Random Number Generation Using Laser Gain-Switching

open access: yesOptics, 2023
We present the results of the detected voltage distribution of a quantum random number generator (QRNG) based on a photonic integrated circuit comprising a semiconductor laser, delay interferometer and photodetector.
Seán Ó Dúill   +6 more
doaj   +1 more source

Integrated microwave photonic notch filter using a heterogeneously integrated Brillouin and active-silicon photonic circuit

open access: yesNature Communications, 2023
Microwave photonics (MWP) has unlocked a new paradigm for Radio Frequency (RF) signal processing by harnessing the inherent broadband and tunable nature of photonic components.
Matthew Garrett   +8 more
doaj   +1 more source

Photonic and Optomechanical Thermometry

open access: yesOptics, 2022
Temperature is one of the most relevant physical quantities that affects almost all processes in nature. However, the realization of accurate temperature standards using current temperature references, like the triple point of water, is difficult due to ...
Tristan Briant   +23 more
doaj   +1 more source

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

Silicon Photonic Phase Shifters and Their Applications: A Review

open access: yesMicromachines, 2022
With the development of silicon photonics, dense photonic integrated circuits play a significant role in applications such as light detection and ranging systems, photonic computing accelerators, miniaturized spectrometers, and so on. Recently, extensive
Haoyang Sun   +3 more
doaj   +1 more source

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