Phononic frequency comb

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August undefined, 2024

WebJan 9, 2024 · Phononic Frequency Comb Generation via 1:1 Mode Coupling in MoS 2 2D Nanoelectromechanical Resonators January 2024 10.1109/MEMS51670.2024.9699651 … WebDec 1, 2024 · The phononic counterparts of the optical frequency comb, that is, mechanical frequency combs, have been theoretically proposed using Fermi–Pasta–Ulam–Tsingou chains, and later...

Influence of Mode Structure on the Generation of Phononic …

WebNov 5, 2024 · ABSTRACT. The mechanical analog of optical frequency combs, phononic frequency combs, has recently been demonstrated in mechanical resonators and has been attributed to coupling between multiple phonon modes. This paper investigates the influence of the mode structure on comb generation using a model of two nonlinearly coupled … WebJul 1, 2024 · Phononic frequency combs are produced via nonlinear interactions between a driven phonon mode and one or more additional parametrically excited modes 20, 21. … cannot read properties of null reading clear

Excitation of coupled phononic frequency combs via two-mode …

WebJul 8, 2024 · Phononic frequency combs have been attracting an increasing attention both as a qualitatively new type of nonlinear phenomena in vibrational systems and from the point of view of applications. It is commonly believed that at least two modes must be involved in generating a comb. WebMay 24, 2024 · When the resonator is pumped with a single tone at a frequency close to the sum of the two mechanical modes, phononic frequency combs are generated close to each mechanical mode, under certain and repeatable pump frequency and power conditions. The phononic combs consist of a set of equally-distanced phase-coherent spectral lines; we ... WebSep 16, 2024 · Abstract: Phononic frequency combs are mechanical response features evidenced as a series of equispaced discrete spectral lines. These features have been … cannot read properties of null reading date

RANDOM VIBRATION—AN OVERVIEW by Barry Controls, …

Phononic frequency comb via three-mode parametric …

WebJan 20, 2024 · Optical frequency combs have resulted in significant advances in optical frequency metrology and found wide applications in precise physical measurements and molecular fingerprinting. A direct analogue of frequency combs in the phononic or acoustic domain has not been reported to date. WebApr 5, 2024 · The Artemis II flight test will be NASA’s first mission with the crew and will pave the way to land the first woman and next man on the Moon on Artemis III. Building on those early missions, NASA’s Artemis program will return humans to the Moon for long-term exploration and future missions to worlds beyond, including Mars. cannot read properties of null reading applyWebJun 2, 2024 · As an analog of the optical frequency comb, the phononic frequency comb has been demonstrated in mechanical resonators recently. In this Letter, we generate the … cannot read properties of null reading body

"WebThe generation of phononic frequency combs in the mechanical resonator described in [7,9,10,13] and shown schematically in Fig. 1a involves two steps. First, mode 1, which is a length extensional vibration mode, excites mode 2, which is a flexural vibration mode, when increasing the drive amplitude ( above a " - Phononic frequency comb

Phononic frequency comb

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WebNov 27, 2024 · In this work, we show that there is a double frequency filtering based on two defect modes in an enormous gap by causing a defect at the segment level in the one-dimensional phononic comb-like structure, this is presented in Fig. 1(b). This structure has potential applications as acoustic filters or waveguides, etc. WebSep 16, 2024 · Abstract: Phononic frequency combs are mechanical response features evidenced as a series of equispaced discrete spectral lines. These features have been experimentally observed in a multitude of microelectromechanical devices confirming theoretical predictions of such phenomena in FPUT chains.

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WebThe mechanical analog of optical frequency combs, phononic frequency combs, has recently been demonstrated in mechanical resonators and has been attributed to coupling … WebMay 24, 2024 · The phononic combs consist of a set of equally-distanced phase-coherent spectral lines; we demonstrate such combs centered around 6 MHz, with a tunable …

WebJan 17, 2024 · Optical frequency combs have resulted in significant advances in optical frequency metrology and found wide applications in precise physical measurements and … WebMechanical-optical-mechanical phononic frequency comb generation at GHz range: Nizet Ruiz, Paul: Aug-2024: A Strontium Atomic Source for Ultracold Quantum Gas Experiments: Gil Portal, Eric: Aug-2024: Embedding strategies for adiabatic quantum computation: Cereijo Freire, Juan Alberto: Jul-2024: Quantum Resistant Authentication Methods for ...

WebSimulated, Designed, and operated a Comb Drive for characterization of in-plane Young’s moduli of nano films. ... Fabricated ultra-high frequency Phononic Crystals using Focused Ion Beam (FIB ... WebJan 17, 2024 · Tailored optical frequency combs are generated by nesting passive etalons within mode-locked oscillators. In this work, the oscillator generates a comb of 6.8 GHz …

WebSep 13, 2024 · Condensed Matter Seminar (September 13, 2024), Department of Physics, Case Western Reserve University (Host: Walter Lambrecht).

WebFeb 21, 2014 · Phononic frequency combs emerge in a strong coupling regime involving nonlinear resonances when the amplitudes and phases of two coupled mechanical … cannot read properties of null reading brandWebfrequency combs. Phononic frequency combs correspond to a series of equidistant and phase-coherent frequencies [9-18]. These frequency combs generated when a resonant can be Figure 1: A strong off-resonance drive of the mechanical mode leads to an array of equidistant frequencies, referred to as a ‘phononic frequency comb’. cannot read properties of null reading evalWebMar 16, 2024 · Until now, mechanical frequency combs have been hamstrung by the (generally) nonlinear phononic dispersion relation, which demanded high drive powers, carefully designed mode frequencies or... flaches rollbrettWebFeb 21, 2014 · In addition, a direct analog of frequency combs in the phononic domain has been reported in a microscopic extensional mode resonator via three-mixing process [10, 11]. More recently,... cannot read properties of null reading enableWebOct 29, 2024 · Sonic/phononic crystals named acoustic/sonic band gap media are the elastic analogues of photonic crystals and have received renewed attention recently in many acoustic applications. ... K.-J.; Hopkinson, M.; Jin, C.-Y. Photonic Crystal Cavity-Based Intensity Modulation for Integrated Optical Frequency Comb Generation. Crystals 2024, 9, … cannot read properties of null reading deptidWebMay 22, 2024 · An optical frequency comb (OFC) is a spectrum consisting of a series of discrete, equally spaced elements with a well-defined phase relationship between them. The foundations of this breakthrough technology were laid in the works led by the co-recipients of the 2005 Nobel Prize in Physics John Hall and Theodor Hänsch. cannot read properties of null reading areaWebMay 14, 2024 · Phononic frequency combs (PFC) represent a new nonlinear phenomenon in the physical domain of micromechanical resonators [1]. The emergence of PFC is … cannot read properties of null reading field