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Monolithic lithium niobate photonic circuits for Kerr frequency comb generation and modulation [PDF]

open access: yesNature Communications, 2019
Kerr microcombs promise the miniaturization of frequency comb sources, but many applications require additional second-order nonlinearities. Here, Wang et al.
Cheng Wang   +5 more
doaj   +2 more sources

Hybrid Kerr-electro-optic frequency combs on thin-film lithium niobate [PDF]

open access: yesLight: Science & Applications
Optical frequency combs are indispensable links between the optical and microwave domains. Chip-scale integration promises compact, scalable, and power-efficient frequency comb sources, enabled by the resonantly-enhanced Kerr effect or the electro-optic ...
Yunxiang Song   +3 more
doaj   +2 more sources

Rapid prediction of complex nonlinear dynamics in Kerr resonators using the recurrent neural network [PDF]

open access: yesFrontiers of Optoelectronics
Kerr resonator is one of the most popular platforms to produce optical frequency comb and temporal cavity soliton. As an essential method for investigating the nonlinear dynamics of Kerr resonators, traditional numerical simulations rely on solving the ...
Tianye Huang   +6 more
doaj   +2 more sources

Low-noise frequency synthesis and terahertz wireless communication driven by compact turnkey Kerr combs [PDF]

open access: yesNature Communications
High frequency microwave, spanning up to terahertz frequency, is pivotal for next-generation communication, sensing and radar. However, it faces fundamental noise limitations when frequency is pushed towards such boundary of conventional electronic ...
Kunpeng Jia   +19 more
doaj   +2 more sources

Electrically pumped soliton microcombs on thin-film lithium niobate [PDF]

open access: yesNanophotonics
Thin-film lithium niobate (TFLN) has enabled efficient on-chip electro-optic modulation and frequency conversion for information processing and precision measurement.
Lv Xiaomin   +12 more
doaj   +2 more sources

Kerr-Raman Optical Frequency Combs in Silica Microsphere Pumped Near Zero Dispersion Wavelength

open access: yesIEEE Access, 2021
Optical frequency combs generated in whispering gallery mode microresonators are in high demand for basic science and a large number of applications including telecommunication systems and quantum optics.
Elena A. Anashkina, Alexey V. Andrianov
doaj   +1 more source

Efficient Kerr soliton comb generation in micro-resonator with interferometric back-coupling

open access: yesNature Communications, 2022
Increasing the conversion efficiency of soliton crystals will enable further application of optical frequency comb. Here the authors engineer an hybrid Mach-Zehnder micro-ring resonator to achieve 80% pump-to-comb conversion efficiency based on ...
J. M. Chavez Boggio   +5 more
doaj   +1 more source

Hybrid InP and SiN integration of an octave-spanning frequency comb

open access: yesAPL Photonics, 2021
Implementing optical-frequency combs with integrated photonics will enable wider use of precision timing signals. Here, we explore the generation of an octave-span, Kerr-microresonator frequency comb using hybrid integration of an InP distributed ...
Travis C. Briles   +9 more
doaj   +1 more source

Stabilized C-Band Kerr Frequency Comb

open access: yesIEEE Photonics Journal, 2017
We have designed and fabricated a Kerr frequency comb oscillator with 27.5 GHz repetition rate by pumping a whispering gallery mode crystalline resonator with a laser at 1560 nm center wavelength. The oscillator is stabilized to the Rb$^{87}
Wei Liang   +5 more
doaj   +1 more source

A stochastic approach to phase noise analysis for microwaves generated with Kerr optical frequency combs

open access: yesCommunications Physics, 2023
Kerr optical frequency combs are expected to play a major role in photonic technology, with applications related to spectroscopy, sensing, aerospace, and communication engineering. Most of these applications are related to the metrological performance of
Fengyu Liu   +2 more
doaj   +1 more source

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