Exact(1)
Recent bifurcation-based mass sensing studies have employed directly excited nonlinear oscillators to induce critical jump events, but the approaches may still require active tracking hardware to determine exact mass adsorption, could induce adverse nonlinear phenomena by prolonged excitation near the bifurcation, and are limited in the number and versatility of jump events.
Similar(59)
Subsequently, assuming the geometric characteristics of graphene, support conditions as well as the weight, number and position of the attached masses as the global design parameters, a parametric study on mass sensing characteristics is presented in order to examine the potential behavior of a circular graphene monolayer sheet as mass sensor.
The nonlinear vibration of a graphene resonator and its application to mass sensing (based on nonlinear oscillation) have been poorly studied, although a graphene resonator is able to easily reach the nonlinear vibration.
With the successes in numerous applications from signal filtering to chemical and mass sensing, micro- and nano-electro-mechanical resonators continue to be one of the most widely studied topics of the micro-electro-mechanical systems community.
Micro- and nanoelectromechanical systems (MEMS/NEMS) have a high potential for mass sensing application.
The proposed technique is thus highly relevant to resonant mass sensing applications.
FBAR can also be one of the standard devices for mass sensing applications.
Lassagne, B., Garcia-Sanchez, D., Aguasca, A. & Bachtold, A. Ultrasensitive mass sensing with a nanotube electromechanical resonator.
In addition, energy harvesting in high frequency can be utilized for very small mass sensing.
These NEMS-based mass sensing employs tracking the resonance frequencyshifts of the resonators due to mass changes.
Our proposed mass sensing scheme is just based on these new features in theabsorption spectrum.
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