High-contrast kerr frequency combs
WebKerr Frequency Combs: A Million ways to fit light pulses into tiny rings Aurélien COILLET1*, Shuangyou ZHANG2, Pascal DEL’HAYE2 1 Laboratoire Interdisciplinaire Carnot de Bourgogne, Dijon, France 2 Max Planck Institute for the Science of Light, Erlangen, Germany * [email protected] Frequency combs can be … Web29 de ago. de 2024 · Dark-pulse Kerr combs are generated in the normal GVD regime and can increase the conversion efficiency to ~10–50%. However, this comes at the expense of broader temporal widths, which renders...
High-contrast kerr frequency combs
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Web15 de out. de 2024 · We designed a tellurite microstructure fiber (TMF) and proposed a broadband optical frequency comb generation scheme that was based on electro-optical modulation and cascaded sign-alternated dispersion TMF (CSAD-TMF). In addition, the influence of different nonlinear effects, the ultrashort pulse evolution in the CSAD-TMF … Web2 de dez. de 2016 · This work analyzes the condition under which Kerr combs generate the highest microwave output power after photodetection and demonstrates primary combs …
Web16 de fev. de 2024 · A promising route to achieving this goal is combining photonic-integrated optical frequency combs with fast photodiodes for difference frequency generation in the THz. Here, we demonstrate wireless communications using a 300 GHz carrier wave generated via photomixing of two optical tones originating from diode lasers … Web17 de jun. de 2024 · Optical frequency combs have a wide range of applications in science and technology 1. An important development for miniature and integrated comb systems is the formation of dissipative Kerr...
Web15 de jun. de 2014 · Fig. 4. (a) Simulated GVD for 950 × 1400 nm cross section Si3N4 microrings for a 100 and 46 μm radius. (b) Simulated comb spectra in 100 and 46 μm radius microrings, corresponding to 260 and 530 GHz FSRs, respectively. - "Bandwidth shaping of microresonator-based frequency combs via dispersion engineering."
Web2 de dez. de 2016 · This work analyzes the condition under which Kerr combs generate the highest microwave output power after photodetection and demonstrates primary combs with a sidemode-to-pump ratio as high as -2 dB, thereby leading to efficient energy conversion from the lightwave to the microwave frequency range. 11 PDF
Web20 de mar. de 2024 · Octave-spanning microresonator-based dissipative Kerr soliton state in the biological imaging window. a Spectrum of a noisy Kerr comb state obtained with ~800 mW on-chip power (pump is located... small business donationsWebUsing a coupled-ring geometry in silicon nitride, we precisely control the wavelength location and splitting strength of avoided mode crossings to generate low-noise frequency … small business donations to charityWebbeen achieved by using microresonators with high quality factors [17,18,24–26]. Another important figure of merit is the power conversion efficiency, i.e. how much power is … small business donation studyWebKerr frequency combs with depressed harmonic at the optical pump frequency are theoretically explained and experimentally demonstrated. This result is achieved in a MgF2 photonic belt resonator having reduced density of modes in its spectrum and configured with the add-drop optical couplers. ©2016 California Institute of Technology. Government … small business donations tax deductionsWeb17 de jun. de 2016 · These combs were originally generated using ultrafast mode-locked lasers, but in the past decade, a simple and elegant alternativewas proposed,which … small business domain namesWeb7 de dez. de 2024 · Now researchers from DTU Fotonik have joined forces with researchers, innovation experts and industry from Europe to develop and demonstrate a ground-breaking ultra-broadband frequency comb which is chip-based and one of the solutions to increase the network capacity using less energy. The project is supported by Horizon 2024 FET … small business down payment assistanceWeb10 de ago. de 2024 · Kerr frequency combs were initially discovered in silica microtoroids, and experiments proved that the parametrically generated ( 11, 81) sidebands were equidistant to at least one part in 10 −17 as compared with the optical carrier. small business downloads