Results 51 to 60 of about 25,039 (305)

Frequency comb swept lasers

open access: yesOptics Express, 2009
We demonstrate a frequency comb (FC) swept laser and a frequency comb Fourier domain mode locked (FC-FDML) laser for applications in optical coherence tomography (OCT). The fiber-based FC swept lasers operate at a sweep rate of 1kHz and 120kHz, respectively over a 135nm tuning range centered at 1310nm with average output powers of 50mW.
Tsai, Tsung-Han   +3 more
openaire   +4 more sources

Proposed Scheme for Ultra-Flat Optical Frequency Comb Generation Based on Dual-Drive Mach–Zehnder Modulators and Bidirectional Recirculating Frequency Shifting in Single Loop

open access: yesPhotonics, 2022
Recirculating frequency shifting has attracted much attention for its advantages in the generation of the flexible and high-quality optical frequency comb.
Yu Liu, Shibao Wu
doaj   +1 more source

Magnonic Frequency Comb in the Magnomechanical Resonator

open access: yesPhysical Review Letters, 2023
6 Pages, 4 ...
Guan-Ting Xu   +5 more
openaire   +3 more sources

Stable 100 GHz Pulses Generated by injection locking of multiple lasers to an optical frequency comb

open access: yes, 2014
Optical frequency combs (OFCs) can generate a wide bandwidth of regularly spaced modes with high frequency stability. Besides frequency and time metrology, OFCs can also have applications in arbitrary waveform generation and telecommunications by ...
Wu, D.S., Slavík, R., Richardson, D.J.
core   +1 more source

Astronomical optical frequency comb generation and test in a fiber-fed MUSE spectrograph [PDF]

open access: yes, 2014
We here report on recent progress on astronomical optical frequency comb generation at innoFSPEC-Potsdam and present preliminary test results using the fiber-fed Multi Unit Spectroscopic Explorer (MUSE) spectrograph.
M. M. Roth   +27 more
core   +1 more source

A monolithic MQW InP/InGaAsP-based comb generator

open access: yes, 2006
We report a monolithic optical frequency comb generator using quaternary/quaternary multiple quantum well InV/InGaAsP material as phase modulator and gain medium in a Frequency Modulated (FM) laser design. The modulation was generated by quantum confined
I. Lealman   +13 more
core   +1 more source

Frequency comb Brillouin microscopy [PDF]

open access: yes, 2021
Brillouin light scattering (BLS), an almost a century-old technique, has evolved into a powerful and versatile method to study acoustic and magnetic phenomena down to the nanometer size scale.
Aleman Hernandez, Felipe Ademir
core   +1 more source

Broadband EO-Comb Generation Based on Two-Stage Nonlinear System

open access: yesIEEE Photonics Journal, 2022
Optical frequency comb (OFC) has attracted growing interest in various fields, such as frequency metrology, absorption spectroscopy, and instrumental calibrations.
Fujian Yu   +4 more
doaj   +1 more source

Optical Frequency Comb Photoacoustic Spectroscopy [PDF]

open access: yes2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2018
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

Multipartite Entanglement in a Microwave Frequency Comb

open access: yesPhysical Review Letters, 2023
Significant progress has been made with multipartite entanglement of discrete qubits, but continuous variable systems may provide a more scalable path toward entanglement of large ensembles. We demonstrate multipartite entanglement in a microwave frequency comb generated by a Josephson parametric amplifier subject to a bichromatic pump.
Shan W. Jolin   +8 more
openaire   +5 more sources

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