Results 1 to 10 of about 20,797 (138)

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   +4 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

Coherent terabit communications with microresonator Kerr frequency combs

open access: yesNature Photonics, 2014
Optical frequency combs enable coherent data transmission on hundreds of wavelength channels and have the potential to revolutionize terabit communications.
Brasch, Victor   +16 more
core   +4 more sources

Routes to spatiotemporal chaos in Kerr optical frequency combs

open access: yesChaos, 2014
We investigate the various routes to spatiotemporal chaos in Kerr optical frequency combs obtained through pumping an ultra-high quality whispering-gallery mode resonator with a continuous-wave laser.
Chembo, Yanne K., Coillet, Aurélien
core   +6 more sources

Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers

open access: yesAPL Photonics, 2023
This study investigates the interaction between frequency combs and optical feedback effects in Quantum Cascade Lasers (QCLs). The theoretical analysis reveals new phenomena arising from the interplay between comb generation and feedback.
Carlo Silvestri   +3 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

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