Journal ArticleDOI
A bifurcation-based coupled linear-bistable system for microscale mass sensing
Ryan L. Harne,Kon-Well Wang +1 more
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TLDR
In this paper, an alternative sensor architecture and method for mass sensing is presented to address these concerns, based upon the coupling of a host linear structure to a small bistable inclusion, which enables unique functionality including means for passive mass quantification and direct adjustment of bifurcation sweeping rate for reliable detection and enhanced robustness to noise.About:
This article is published in Journal of Sound and Vibration.The article was published on 2014-04-14. It has received 69 citations till now. The article focuses on the topics: Mass & Bifurcation.read more
Citations
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Journal ArticleDOI
Asymmetric energy barrier and mechanical diode effect from folding multi-stable stacked-origami
TL;DR: In this paper, the authors investigated the multi-stability characteristics of a stacked origami cellular solid consisting of multiple Miura-ori sheets, specifically focusing on a dual-cell chain structure.
Proceedings Article
Bifurcation-based micro/nano-electromechanical mass detection
TL;DR: In this paper, an alternative mass detection based on the hysteretic behavior of the nonlinear frequency responses that takes advantage of bi-stability and bifurcations is investigated.
Journal ArticleDOI
Leveraging nonlinear saturation-based phenomena in an L-shaped vibration energy harvesting system
TL;DR: In this paper, the authors evaluate the opportunities enabled by exploiting nonlinear, multimodal motions in an L-shaped energy harvester platform and find that activating the high amplitude nonlinear dynamics to enhance power generation is robust to significant additive noise in the harmonic excitations.
Journal ArticleDOI
Foundations for Soft, Smart Matter by Active Mechanical Metamaterials.
Maya Pishvar,Ryan L. Harne +1 more
TL;DR: This Review surveys the intrinsically multidisciplinary body of science targeted to realize soft, smart matter via innovations in active mechanical metamaterials and proposes ongoing research targets that may deliver the promise of autonomous, engineered matter to full fruition.
Journal ArticleDOI
Bifurcation-based micro-/nanoelectromechanical mass detection
TL;DR: In this article, an alternative mass-sensing technique based on nonlinear micro-/nanoelectromechanical resonant sensors is proposed, which takes advantage of multi-stability and bifurcations of the hysteretic frequency responses of the electrostatically actuated resonator.
References
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Journal ArticleDOI
Ultra-sensitive NEMS-based cantilevers for sensing, scanned probe and very high-frequency applications.
TL;DR: The fabrication and operation of self-sensing nanocantilevers with fundamental mechanical resonances up to very high frequencies (VHF) are described, enabling applications requiring previously inaccessible sensitivity and bandwidth, such as fast SPM and VHF force sensing.
Journal ArticleDOI
A nanomechanical mass sensor with yoctogram resolution
TL;DR: This unprecedented level of sensitivity allows us to detect adsorption events of naphthalene molecules, and to measure the binding energy of a xenon atom on the nanotube surface, which could have applications in mass spectrometry, magnetometry and surface science.
Journal ArticleDOI
Ultimate limits to inertial mass sensing based upon nanoelectromechanical systems
TL;DR: In this article, the authors evaluate the ultimate mass sensitivity limits for nanomechanical resonators operating in vacuo that are imposed by a number of fundamental physical noise processes, and conclude that these resonators offer immense potential for mass sensing.
Journal ArticleDOI
A curved-beam bistable mechanism
TL;DR: In this paper, a monolithic mechanically bistable mechanism that does not rely on residual stress for its bistability is presented, based on two curved centrally-clamped parallel beams, hereafter referred to as double curved beams.
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