Results 21 to 30 of about 5,012,631 (298)
Robust optical injection locking to a 250 MHz frequency comb without narrow-band optical pre-filtering [PDF]
A semiconductor laser was injection locked to a single optical frequency comb mode with a dither-free phase locked loop.
Wu, D.S. +7 more
core +2 more sources
Optical Frequency Comb Photoacoustic Spectroscopy [PDF]
Optical frequency comb photoacoustic spectroscopy (OFC-PAS) is demonstrated for the first time for broadband high-resolution trace gas analysis in small sample volumes.
Ibrahim Sadiek +4 more
openaire +8 more sources
Resonant electro-optic frequency comb [PDF]
High speed optical telecommunication is enabled by wavelength division multiplexing, whereby hundreds of individually stabilized lasers encode the information within a single mode optical fiber. In the seek for larger bandwidth the optical power sent into the fiber is limited by optical non-linearities within the fiber and energy consumption of the ...
Rueda, A. +4 more
openaire +4 more sources
Theory of quadratic optical frequency combs [PDF]
We present theoretical studies of optical frequency comb generation in dispersive quadratically nonlinear resonators. We introduce a mean field equation approach to model cavity enhanced second harmonic generation and find excellent agreement with recent experimental frequency comb observations. We also develop a more general approach based on a single
Tobias Hansson +6 more
openaire +6 more sources
Kerr-Raman Optical Frequency Combs in Silica Microsphere Pumped Near Zero Dispersion Wavelength
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
10 GHz generation with ultra-low phase noise via the transfer oscillator technique
Coherent frequency division of high-stability optical sources permits the extraction of microwave signals with ultra-low phase noise, enabling their application to systems with stringent timing precision.
N. V. Nardelli +6 more
doaj +1 more source
Fiber Ring Based Optical Frequency Comb Generator with Comb Line Spacing Tunability [PDF]
A fiber ring based Optical Frequency Comb Generator with tunability in comb line spacing, fast tuning of 10 MHz per step with speed much better than 0.1 s, and a high coherence is ...
Shillue, William P. +11 more
core +1 more source
Dissipation Assisted Frequency Comb and Chaos Generation in the Optomechanics
Dispersion and dissipation are the key parameters of the optical components. Generally, dissipation is an unfavorable factor. In this article, we designed a dispersion-dissipation hybird coupling optomechanical cavity and achieved dissipation-assisted ...
Yong-Pan Gao +3 more
doaj +1 more source
Synchronization of frequency combs by optical injection
Optical frequency combs based on semiconductor lasers are a promising technology for monolithic integration of dual-comb spectrometers. However, the stabilization of offset frequency f ceo remains a challenging feat due the lack of octave-spanning spectra.
Hillbrand, Johannes +10 more
openaire +5 more sources
Recent advances in ultrafast optical parametric oscillator frequency combs [PDF]
We discuss recent advances in the stabilization and application of femtosecond frequency combs based on optical parametric oscillators (OPOs) pumped by femtosecond lasers at 800 and 1060 nm.
Reid, Derryck T.; id_orcid +2 more
core +1 more source

