[HTML][HTML] Higher-order singularities in phase-tracked electromechanical oscillators

X Zhou, X Ren, D Xiao, J Zhang, R Huang, Z Li… - Nature …, 2023 - nature.com
Singularities ubiquitously exist in different fields and play a pivotal role in probing the
fundamental laws of physics and developing highly sensitive sensors. Nevertheless …

[HTML][HTML] Synchronization bandwidth enhancement induced by a parametrically excited oscillator

J Song, Y Xu, Q Yang, R Huan, X Wei - Microsystems & …, 2024 - nature.com
The synchronization phenomenon in nature has been utilized in sensing and timekeeping
fields due to its numerous advantages, including amplitude and frequency stabilization …

True random number generation in nonlinear internal-resonating mems resonators

TY Chen, WC Li - IEEE Electron Device Letters, 2023 - ieeexplore.ieee.org
This work demonstrates for the first time a true random number generator (TRNG) based on
an internal resonating (IR) micromechanical resonator. In particular, the resonator launches …

Phase evolution and control in a synchronized Duffing-type nonlinear micro-oscillator

Q Yang, X Wang, H Dai, Z Shi, J Song, Y Xu… - … Systems and Signal …, 2024 - Elsevier
Synchronization, as a typical nonlinear phenomenon, has been widely observed and
harnessed in various natural and engineered systems. However, the limited synchronization …

Finding an optimal shape of a curved mechanical beam for enhanced internal resonance

S Rosenberg, Y Feldman, O Shoshani - Nonlinear Dynamics, 2024 - Springer
One of the most interesting nonlinear phenomena of mode coupling is internal resonances,
which can promote directed energy transfer from one eigenmode to another, even at small …

Strong nonlinear mixing evolutions within phononic frequency combs

P Song, J Wu, S Zang, E Abdel-Rahman, L Shao… - … in Nonlinear Science …, 2024 - Elsevier
Phononic frequency combs (PFCs) represent an emerging attractive nonlinear vibrational
phenomenon characterized by equidistant spectral lines. Despite the extensive …

Bifurcation Generated True Random Numbers in Nonlinear Micromechanical Resonators

TY Chen, WC Li - 2024 IEEE 37th International Conference on …, 2024 - ieeexplore.ieee.org
This work demonstrates a nonlinear micromechanical resonator for true random number
generation through constructive utilization of internal resonance (IR). Specifically, the IR …

Frequency Combs and Stochastic Responses in A Curved Microbeam Featuring 2: 1 Internal Resonance

P Song, S Rahmanian, J Wu… - 2023 2nd …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the generation of frequency combs, dense equidistant spectral
lines, in a MEMS device featuring a 2: 1 internal resonance. We have observed the …