Results 11 to 20 of about 3,660 (99)

Linearized integrated microwave photonic circuit for filtering and phase shifting

APL Photonics, 2023
Photonic integration, advanced functionality, reconfigurability, and high radio frequency (RF) performance are key features in integrated microwave photonic systems that are still difficult to achieve simultaneously.
Gaojian Liu, Kaixuan Ye, Okky Daulay, Qinggui Tan, Hongxi Yu, David Marpaung   +5 more
doaj   +1 more source

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

Frontiers 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, Riccardo Franchi, Davide Bazzanella, Lorenzo Pavesi   +3 more
doaj   +1 more source

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

npj 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, Carlos F. D. Faurby, Fabian Ruf, Patrik I. Sund, Kasper Nielsen, Nicolas Volet, Martijn J. R. Heck, Nikolai Bart, Andreas D. Wieck, Arne Ludwig, Leonardo Midolo, Stefano Paesani, Peter Lodahl   +12 more
doaj   +1 more source

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

Photonics, 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, Ulrike Scholz, Andre Zimmermann   +2 more
doaj   +1 more source

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

IEEE 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, Wang Kun, An Qichang, Yinlei Hao, Meng Haoran, Liu Xinyue   +5 more
doaj   +1 more source

Photonic integrated beam delivery for a rubidium 3D magneto-optical trap

Nature Communications, 2023
Cold atoms are important for precision atomic applications including timekeeping and sensing. The 3D magneto-optical trap (3D-MOT), used to produce cold atoms, will benefit from photonic integration to improve reliability and reduce size, weight, and ...
Andrei Isichenko, Nitesh Chauhan, Debapam Bose, Jiawei Wang, Paul D. Kunz, Daniel J. Blumenthal   +5 more
doaj   +1 more source

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

Optics, 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, Leidy Rodriguez, David Alvarez-Outerelo, Francisco J. Diaz-Otero, Ankit Sharma, Frank Smyth, Liam P. Barry   +6 more
doaj   +1 more source

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

Nature 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, Yang Liu, Moritz Merklein, Cong Tinh Bui, Choon Kong Lai, Duk-Yong Choi, Stephen J. Madden, Alvaro Casas-Bedoya, Benjamin J. Eggleton   +8 more
doaj   +1 more source

Silicon Photonic Phase Shifters and Their Applications: A Review

Micromachines, 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, Qifeng Qiao, Qingze Guan, Guangya Zhou   +3 more
doaj   +1 more source

Integration of Colloidal Quantum Dots with Photonic Structures for Optoelectronic and Optical Devices

Advanced Science, 2021
Colloidal quantum dot (QD), a solution‐processable nanoscale optoelectronic building block with well‐controlled light absorption and emission properties, has emerged as a promising material system capable of interacting with various photonic structures ...
Mengyu Chen, Lihua Lu, Hui Yu, Cheng Li, Ni Zhao   +4 more
doaj   +1 more source