Identifying, Resolving, and Quantifying Anisotropy in ReS2 Nanomechanical Resonators.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300631
Abstract: As an emerging two-dimensional semiconductor, rhenium disulfide (ReS2 ) is renowned for its strong in-plane anisotropy in electrical, optical, and thermal properties. In contrast to the electrical, optical, optoelectrical, and thermal anisotropies that are extensively… read more here.
Keywords: identifying resolving; anisotropy res2; nanomechanical resonators; resolving quantifying ... See more keywords
Approaching the strain-free limit in ultrathin nanomechanical resonators.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c01027
Abstract: Ultrathin mechanical structures are ideal building platforms to purse the ultimate limit of nanomechanical resonators for applications in sensing, signal processing and quantum physics. Unfortunately, as the thickness of the vibrating structures is reduced, the… read more here.
Keywords: limit ultrathin; strain free; approaching strain; limit ... See more keywords
Nonlinear Stiffness and Nonlinear Damping in Atomically Thin MoS2 Nanomechanical Resonators.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02629
Abstract: We report on experimental measurements and quantitative analyses of nonlinear dynamic characteristics in ultimately thin nanomechanical resonators built upon single-layer, bilayer, and trilayer (1L, 2L, and 3L) molybdenum disulfide (MoS2) vibrating drumhead membranes. This synergistic… read more here.
Keywords: stiffness nonlinear; atomically thin; nanomechanical resonators; nonlinear damping ... 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
Nanomechanical Resonators: Toward Atomic Scale
Sign Up to like & getrecommendations! Published in 2022 at "ACS Nano"
DOI: 10.1021/acsnano.2c01673
Abstract: The quest for realizing and manipulating ever smaller man-made movable structures and dynamical machines has spurred tremendous endeavors, led to important discoveries, and inspired researchers to venture to previously unexplored grounds. Scientific feats and technological… read more here.
Keywords: scale; atomic scale; resonators toward; nanomechanical resonators ... See more keywords
Tunable low-temperature dissipation scenarios in palladium nanomechanical resonators
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.214113
Abstract: We study dissipation in palladium (Pd) nanomechanical resonators at low temperatures in the linear response regime. Metallic resonators have shown characteristic features of dissipation due to tunneling two-level systems (TLS). The system described here offers… read more here.
Keywords: low temperature; temperature; palladium nanomechanical; nanomechanical resonators ... See more keywords
Highly Tunable Electrostatic Nanomechanical Resonators
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2017.2777519
Abstract: There has been significant interest toward highly tunable resonators for on-demand frequency selection in modern communication systems. Here, we report highly tunable electrostatically actuated silicon-based nanomechanical resonators. In-plane doubly clamped bridges, slightly curved as shallow… read more here.
Keywords: nanomechanical resonators; highly tunable; tunable electrostatic; electrostatic nanomechanical ... See more keywords
Neutral mass spectrometry of virus capsids above 100 megadaltons with nanomechanical resonators
Sign Up to like & getrecommendations! Published in 2018 at "Science"
DOI: 10.1126/science.aat6457
Abstract: Bridging the mass gap Viruses and many large biomolecule complexes are in a mass range that is challenging to measure with conventional mass spectrometry methods. Nanomechanical resonators can determine masses of impacting molecules, but separation… read more here.
Keywords: nanomechanical resonators; virus capsids; mass; mass spectrometry ... See more keywords
On-Chip Piezoelectric Actuation of Nanomechanical Resonators Containing a Two-Dimensional Electron Gas
Sign Up to like & getrecommendations! Published in 2019 at "JETP Letters"
DOI: 10.1134/s0021364019040052
Abstract: The on-chip piezoelectric actuation is experimentally shown to be a suitable method for driving the resonant vibrations of AlGaAs/GaAs-based nanomechanical resonators containing a two-dimensional electron gas. Both flexural and torsional vibrations of 166 nm-thick cantilevers… read more here.
Keywords: nanomechanical resonators; chip piezoelectric; resonators containing; actuation ... See more keywords
Hemolysis-Inspired, Highly Sensitive, Label-Free IgM Detection Using Erythrocyte Membrane-Functionalized Nanomechanical Resonators
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15217738
Abstract: Immunoglobulin detection is important for immunoassays, such as diagnosing infectious diseases, evaluating immune status, and determining neutralizing antibody concentrations. However, since most immunoassays rely on labeling methods, there are limitations on determining the limit of… read more here.
Keywords: label free; detection using; nanomechanical resonators; detection ... See more keywords