A micromechanical mass sensing method based on amplitude tracking within an ultra-wide broadband resonance
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4055-y
Abstract: We propose a mass sensing scheme in which amplitude shifts within a nonlinear ultra-wide broadband resonance serve as indicators for mass detection. To achieve the broad resonance bandwidth, we considered a nonlinear design of the… read more here.
Keywords: ultra wide; wide broadband; mass sensing; mass ... See more keywords
Nonlinear vibration analysis of nanowire resonators for ultra-high resolution mass sensing
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109136
Abstract: Abstract Nanoscale systems fabricated with low-dimensional nanostructures such as carbon nanotubes, nanowires, quantum dots, and more recently graphene sheets, have fascinated researchers from different fields due to their extraordinary and unique physical properties. For example, the… read more here.
Keywords: added mass; nanowire resonators; mass; mass sensing ... See more keywords
Mass Sensing for the Advanced Fabrication of Nanomechanical Resonators
Sign Up to like & getrecommendations! Published in 2019 at "Nano Letters"
DOI: 10.1021/acs.nanolett.9b02351
Abstract: We report on a nanomechanical engineering method to monitor matter growth in real time via e-beam electromechanical coupling. This method relies on the exceptional mass sensing capabilities of nanomechanical resonators. Focused electron beam-induced deposition (FEBID)… read more here.
Keywords: mass sensing; fabrication nanomechanical; advanced fabrication; method ... See more keywords
Optomechanical spring enhanced mass sensing
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5117159
Abstract: On-chip nano-optomechanical systems (NOMS) have demonstrated a zeptogram-level mass sensitivity and are promising candidates for low-cost implementations in areas such as metabolite quantitation and chemical analysis. High responsivity and sensitivity call for substantial optomechanical coupling… read more here.
Keywords: mass loading; stiffness; nano optomechanical; mass sensing ... See more keywords
Highly Sensitive Mass Sensing by Means of the Optomechanical Nonlinearity
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2875031
Abstract: Nanomechanical oscillator has attracted considerable attention in mass sensing applications because of its ability to connect mass variation and frequency change on mechanical oscillator. Here, using the exact same parameters with previous work based on… read more here.
Keywords: optomechanical nonlinearity; mass sensing; mass; sensitive mass ... See more keywords
A Versatile Mass-Sensing Platform With Tunable Nonlinear Self-Excited Microcantilevers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2018.2829404
Abstract: A versatile mass-sensing platform based on the nonlinear dynamical response of a microcantilever embedded in a self-excitation feedback loop is proposed. It is experimentally shown that the delay imposed in the feedback loop by an… read more here.
Keywords: mass sensing; versatile mass; mass; sensing platform ... See more keywords
Ultra-high resolution mass sensing based on an optomechanical nonlinearity.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.454812
Abstract: Ultra-high resolution mass sensing used to be realized by measuring the changed mechanical oscillation frequency by a small mass that should be detected. In this work we present a different approach of mass sensing without… read more here.
Keywords: ultra high; mass sensing; frequency; high resolution ... See more keywords
The Effect of Edge Mode on Mass Sensing for Strained Graphene Resonators
Sign Up to like & getrecommendations! Published in 2021 at "Micromachines"
DOI: 10.3390/mi12020189
Abstract: Edge mode could disturb the ultra-subtle mass detection for graphene resonators. Herein, classical molecular dynamics simulations are performed to investigate the effect of edge mode on mass sensing for a doubly clamped strained graphene resonator.… read more here.
Keywords: edge mode; mass sensing; mode; graphene resonators ... See more keywords