Microcantilever: Dynamical response for mass sensing and fluid characterization

J Mouro, R Pinto, P Paoletti, B Tiribilli - Sensors, 2020 - mdpi.com
A microcantilever is a suspended micro-scale beam structure supported at one end which
can bend and/or vibrate when subjected to a load. Microcantilevers are one of the most …

Challenges for nanomechanical sensors in biological detection

M Calleja, PM Kosaka, Á San Paulo, J Tamayo - Nanoscale, 2012 - pubs.rsc.org
Nanomechanical biosensing relies on changes in the movement and deformation of micro-
and nanoscale objects when they interact with biomolecules and other biological targets …

Frequency fluctuations in silicon nanoresonators

M Sansa, E Sage, EC Bullard, M Gély, T Alava… - Nature …, 2016 - nature.com
Frequency stability is key to the performance of nanoresonators. This stability is thought to
reach a limit with the resonator's ability to resolve thermally induced vibrations. Although …

A nanoscale parametric feedback oscillator

LG Villanueva, RB Karabalin, MH Matheny, E Kenig… - Nano …, 2011 - ACS Publications
We describe and demonstrate a new oscillator topology, the parametric feedback oscillator
(PFO). The PFO paradigm is applicable to a wide variety of nanoscale devices and opens …

Actuation and sensor integrated self-powered cantilever system based on TENG technology

J Chen, H Guo, Z Wu, G Xu, Y Zi, C Hu, ZL Wang - Nano Energy, 2019 - Elsevier
Actuation and sensors for driving and monitoring of cantilever beam system are of most
significant in the field of micro-electro-mechanical systems (MEMS). However, the AC …

Piezoresistive AFM cantilevers surpassing standard optical beam deflection in low noise topography imaging

M Dukic, JD Adams, GE Fantner - Scientific reports, 2015 - nature.com
Optical beam deflection (OBD) is the most prevalent method for measuring cantilever
deflections in atomic force microscopy (AFM), mainly due to its excellent noise performance …

Piezoelectric MEMS resonator-based oscillator for density and viscosity sensing

T Manzaneque, V Ruiz-Díez, J Hernando-García… - Sensors and Actuators A …, 2014 - Elsevier
The resonant characteristics of a mechanical resonator immersed in liquid provide valuable
parameters for density and viscosity sensing. In particular, the combination of …

Suspended micro/nano channel resonators: a review

A De Pastina, LG Villanueva - Journal of Micromechanics and …, 2020 - iopscience.iop.org
Micro-and nano-electromechanical systems (M/NEMS) have demonstrated outstanding
sensing capabilities down to the yoctogram () scale in vacuum environment and cryogenic …

Constructive and destructive interplay between piezoelectricity and flexoelectricity in flexural sensors and actuators

A Abdollahi, I Arias - Journal of Applied Mechanics, 2015 - asmedigitalcollection.asme.org
Flexoelectricity is an electromechanical effect coupling polarization to strain gradients. It
fundamentally differs from piezoelectricity because of its size-dependence and symmetry …

[HTML][HTML] Design, fabrication and characterization of piezoelectric cantilever MEMS for underwater application

B Abdul, VM Mastronardi, A Qualtieri, F Guido… - Micro and nano …, 2020 - Elsevier
This work shows a preliminary microfabrication route for a novel directional hydrophone
based on a cross-shaped design of piezoelectric cantilevers. A thin layer of aluminum nitride …