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Optical Frequency Combs in Quadratically Nonlinear Resonators [PDF]

open access: yesMicromachines, 2020
Optical frequency combs are one of the most remarkable inventions in recent decades. Originally conceived as the spectral counterpart of the train of short pulses emitted by mode-locked lasers, frequency combs have also been subsequently generated in ...
Iolanda Ricciardi   +9 more
doaj   +8 more sources

Generation of dual and quad-optical frequency combs in the injected radiation free mode-locked frequency-shifted feedback laser [PDF]

open access: yesFrontiers of Optoelectronics, 2023
The results of an optoelectronic system—frequency-shifted feedback (FSF) laser experimental examination are presented. The considered FSF laser is seeded only with optical amplifier spontaneous emission (ASE) and operates in the mode-locked regime ...
Sergey N. Mantsevich   +3 more
doaj   +2 more sources

Optical Frequency Comb Generation based on Erbium Fiber Lasers [PDF]

open access: yesNanophotonics, 2016
Optical frequency combs have revolutionized optical frequency metrology and are being actively investigated in a number of applications outside of pure optical frequency metrology. For reasons of cost, robustness, performance, and flexibility, the erbium
Droste Stefan   +4 more
doaj   +2 more sources

Terahertz-Rate Kerr-Microresonator Optical Clockwork

open access: yesPhysical Review X, 2019
Kerr microresonators generate interesting and useful fundamental states of electromagnetic radiation through nonlinear interactions of continuous-wave (CW) laser light.
Tara E. Drake   +10 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

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

Chip-based optical frequency combs for high-capacity optical communications

open access: yesNanophotonics, 2021
Current fibre optic communication systems owe their high-capacity abilities to the wavelength-division multiplexing (WDM) technique, which combines data channels running on different wavelengths, and most often requires many individual lasers.
Hu Hao, Oxenløwe Leif K.
doaj   +1 more source

Sideband injection locking in microresonator frequency combs

open access: yesAPL Photonics, 2023
Frequency combs from continuous-wave-driven Kerr-nonlinear microresonators have evolved into a key photonic technology with applications from optical communication to precision spectroscopy.
Thibault Wildi   +4 more
doaj   +1 more source

Visible-to-mid-IR tunable frequency comb in nanophotonics

open access: yesNature Communications, 2023
Optical frequency comb is an enabling technology for a multitude of applications from metrology to ranging and communications. The tremendous progress in sources of optical frequency combs has mostly been centered around the near-infrared spectral region,
Arkadev Roy   +8 more
doaj   +1 more source

Acoustic frequency combs using gas bubble cluster oscillations in liquids: a proof of concept

open access: yesScientific Reports, 2021
We propose a new approach to the generation of acoustic frequency combs (AFC)—signals with spectra containing equidistant coherent peaks. AFCs are essential for a number of sensing and measurement applications, where the established technology of optical
Bui Quoc Huy Nguyen   +2 more
doaj   +1 more source

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