Results 41 to 50 of about 6,131,979 (297)

Power-Efficient Kerr Frequency Comb Based Tunable Optical Source

open access: yesIEEE Photonics Journal, 2017
We designed and demonstrated a power-efficient highly integrated photonic system, requiring a total power consumption of 1.7 W and producing a spectrally pure coherent optical signal with a wavelength range of 23 nm in the C-band.
S. Arafin   +11 more
doaj   +1 more source

Frequency-modulated comb LIDAR

open access: yesAPL Photonics, 2019
Frequency-modulated continuous-wave LIDAR (FMCW LIDAR) has been widely used for both scientific and industrial tools. Here, in this report, a new class of LIDAR technique based on an optical frequency comb, named frequency-modulated comb LIDAR (FMcomb ...
N. Kuse, M. E. Fermann
doaj   +1 more source

Broadband Continuous-Wave Multi-Harmonic Optical Comb Based on a Frequency Division-by-Three Optical Parametric Oscillator

open access: yesApplied Sciences, 2014
We report a multi-watt broadband continuous-wave multi-harmonic optical comb based on a frequency division-by-three singly-resonant optical parametric oscillator.
Yen-Yin Lin   +4 more
doaj   +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

On Frequency Combs in Monolithic Resonators

open access: yesNanophotonics, 2016
Optical frequency combs have become indispensable in astronomical measurements, biological fingerprinting, optical metrology, and radio frequency photonic signal generation.
Savchenkov A. A.   +2 more
doaj   +1 more source

Mutual optical injection locking dynamics between a terahertz single-mode laser and a frequency comb laser [PDF]

open access: yesAPL Photonics
Frequency combs are powerful tools for precision metrology, spectroscopy, and communications. In the terahertz (THz) domain, the quantum cascade laser (QCL) offers an on-chip platform for self-started comb generation via four-wave mixing.
Shumin Wu   +12 more
doaj   +1 more source

Gain-Switched Optical Frequency Comb Source Using a Hybrid Integrated Self-Injection Locking DFB Laser

open access: yesIEEE Photonics Journal, 2022
A hybrid integrated gain-switched (GS) optical frequency comb (OFC) source with eight pure continuous comb lines within 3-dB of the spectral envelope peak and a narrow linewidth of 615 kHz is proposed and demonstrated by coupling a silicon nitride ...
Shuai Shao   +4 more
doaj   +1 more source

Frequency-comb-induced radiation pressure force in dense atomic clouds

open access: yes, 2021
We investigate the frequency comb induced radiation pressure force acting on a cloud of cold $^{87}$Rb atoms. Reduction and spectral broadening of the frequency comb force are observed as the cloud's optical thickness is increased.
Ticijana Ban (14382291)   +5 more
core   +1 more source

Integrated dual optical frequency comb source [PDF]

open access: yes, 2020
A monolithically integrated dual-channel optical frequency comb source is demonstrated in this paper. Three lasers are integrated on a single chip using a regrowth-free fabrication process in a master-slave-slave configuration.
Ruth, Albert A.   +19 more
core   +1 more source

Optical Frequency Comb Generation in Monolithic Microresonators [PDF]

open access: yes, 2011
This thesis presents an entirely novel approach for frequency comb generation based on nonlinear frequency conversion in micrometer sized optical resonators.
Del'Haye, Pascal
core   +1 more source

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