Results 111 to 120 of about 5,482 (285)

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   +1 more source

Universal Optical Frequency Comb

open access: yes, 2010
We demonstrate that whispering gallery mode resonators can be utilized to generate optical frequency combs based on four wave mixing process at virtually any frequency that lies in the transparency window of the resonator host material. We show theoretically how the morphology of the resonator can be engineered to produce a family of spectrally ...
Savchenkov, A. A.   +5 more
openaire   +2 more sources

Germanium‐Based Mid‐Infrared Integrated Photonics

open access: yesLaser &Photonics Reviews, EarlyView.
The mid‐infrared (mid‐IR) spectral range is a part of the electromagnetic spectrum in which most of the molecules have vibrational and rotational resonances. Photonics integration in this wavelength range have thus seen a burst of interest in the recent years, mainly driven by applications related with the detection of chemical and biological ...
Delphine Marris‐Morini   +6 more
wiley   +1 more source

All-optical signal processing using cascaded quadratic interactions in periodically poled lithium niobate waveguides

open access: yes, 2012
This thesis investigates all-optical signal processing using cascaded quadratic nonlinearities in periodically poled lithium niobate (PPLN) waveguides for telecommunication applications.
Liu, Sheng
core  

Synchronization of two chaotic microresonator frequency combs

open access: yes
[EN] We explore the synchronization of chaotic microresonator frequency combs, emphasizing the modulation instability state, which is known for its inherent chaotic behaviors.
Nakashima, Ayata   +6 more
core   +1 more source

A perspective on optical microcomb distillation: A tool to break power barriers for tiny rainbows

open access: yesAPL Photonics
Optical microcombs are compact photonic-chip-based devices able to produce precise optical frequency combs. However, these combs are often limited in power, which can provide issues for implementation, especially for optical communications.
Bill Corcoran, Chawaphon Prayoonyong
doaj   +1 more source

Octave‐Spanning, Deterministic Single Soliton Generation in 4H‐Silicon Carbide‐On‐Insulator Microring Resonators

open access: yesLaser &Photonics Reviews, EarlyView.
The miniaturization of metrology and precision spectroscopy systems requires robust, turn‐key microcombs with broad bandwidth, low threshold, and high efficiency. Here, high‐Q, dispersion‐engineered microresonators in a high‐confinement nonlinear SiC platform, combined with waveguide‐enabled thermal management and laser cooling, enable deterministic ...
Yi Zheng   +7 more
wiley   +1 more source

Visible Light Frequency Comb Generation based on High-Frequency Mixing Wave Driving

open access: yesGuangtongxin yanjiu
【Objective】With the rapid development of information technology and the surge in global data traffic, the demand for high bandwidth, low latency, and high reliability in communication systems is becoming increasingly urgent, driving the migration of ...
PAN Yunlong   +3 more
doaj  

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