Electrostatic Deflections and Electromechanical Resonances

Electrostatic Deflections and Electromechanical Resonances

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Zhong Lin Wang - Google Scholar

Electrostatic deflections and electromechanical resonances of carbon nanotubes.P Poncharal,ZL Wang,D Ugarte,WA De Heer.science 283 (5407),1513-1516,1999.2442 1999 Transmission electron microscopy of shape-controlled nanocrystals and their assemblies.ZL Wang.Zhong Lin Wang - Google ScholarElectrostatic deflections and electromechanical resonances of carbon nanotubes.P Poncharal,ZL Wang,D Ugarte,WA De Heer.science 283 (5407),1513-1516,1999.2442 1999 Transmission electron microscopy of shape-controlled nanocrystals and their assemblies.ZL Wang.Vibrations of Double-Walled Carbon Nanotubes With Electrostatic Deflections and Electromechanical Resonances of Carbon Nanotubes, Science.0036-8075,283,pp.1513

Vertical,capacitive microelectromechanical switches

Apr 25,2016 Electrostatic Deflections and Electromechanical Resonances#0183;Poncharal P,Wang ZL,Ugarte D et al.Electrostatic deflections and electromechanical resonances of carbon nanotubes.Science 1999; 283 15131516.Article Google ScholarUnited States Patent (lo) Patent US 8,435,798 B2US 8,435,798 B2 Page 3 Sazonova,V,et al.,A tunable carbon nanotube electromechanical oscillator,Nature,2004,vol.431,pp.284-287.Peng,H.B.,et al.,Ultrahigh United States Patent (lo) Patent US 8,435,798 B2US 8,435,798 B2 Page 3 Sazonova,V,et al.,A tunable carbon nanotube electromechanical oscillator,Nature,2004,vol.431,pp.284-287.Peng,H.B.,et al.,Ultrahigh

The Electromechanical Behavior of a Micro-Beam Driven

electrostatic forces will alter the dynamic characteristics of structures and as the structure deforms,the electrostatic forces redistribute,thereby modifying the mechanical loads.The so-called electromechanical coupling effect must be taken .Fig.1.The schematic diagram of a micro clamped-clamped beam driven by aSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextTable of Contents March 05,1999,283 (5407) ScienceElectrostatic Deflections and Electromechanical Resonances of Carbon Nanotubes By Philippe Poncharal ,Z.L.Wang ,Daniel Ugarte ,Walt A.de Heer Science 05 Mar 1999 1513-1516 Full Access Restricted AccessSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextTable of Contents March 05,1999,283 (5407) ScienceElectrostatic Deflections and Electromechanical Resonances of Carbon Nanotubes By Philippe Poncharal ,Z.L.Wang ,Daniel Ugarte ,Walt A.de Heer Science 05 Mar 1999 1513-1516 Full Access Restricted Access

Size-dependent elastic properties of nanosized structural

Jul 17,2000 Electrostatic Deflections and Electromechanical Resonances#0183;Poncharal P,Wang Z,Ugarte D and deHeer W A 1999 Electrostatic deflections and electromechanical resonances of carbon nanotubes Science 283 1513-6.Crossref PubMed Google Scholar .Rice J R and Chuang T-J 1981 Energy variations in diffusive cavity growth J.Sensors Free Full-Text Voltage and Deflection Electrostatic actuation is a popular choice for MEMS devices.It offers advantages such as high sensitivity and low floor noise compared to other MEMS devices [].However,electrostatic MEMS requires high actuation voltage [15,16],limiting its implementation in many applications and systems.Moreover,the deflection of MEMS is often limited to small amounts due to the risk of pull-inSelective Excitations of Transverse Vibrational Modes of a This is the signature of a shuttle-like electromechanical instability.On the other hand,if [ ] Electrostatic Deflections and Electromechanical Resonanceslt; 0 the energy pumped into the vibrational mode by the electrostatic field is not able to compensate the loss due to dissipation and after a time interval of the order of 1 / the th mode amplitude decays to its

Selective Excitations of Transverse Vibrational Modes of a

This is the signature of a shuttle-like electromechanical instability.On the other hand,if [ ] Electrostatic Deflections and Electromechanical Resonanceslt; 0 the energy pumped into the vibrational mode by the electrostatic field is not able to compensate the loss due to dissipation and after a time interval of the order of 1 / the th mode amplitude decays to its Real-time vibrations of a carbon nanotube NatureJan 21,2019 Electrostatic Deflections and Electromechanical Resonances#0183;A tunable carbon nanotube electromechanical oscillator. Ugarte,D. de Heer,W.A.Electrostatic deflections and electromechanical resonances of carbon nanotubes. electrostaticReal-time vibrations of a carbon nanotube NatureJan 21,2019 Electrostatic Deflections and Electromechanical Resonances#0183;A tunable carbon nanotube electromechanical oscillator. Ugarte,D. de Heer,W.A.Electrostatic deflections and electromechanical resonances of carbon nanotubes. electrostatic

Papers in 1999

Papers in 1999 Optical Properties of Amorphous ZnO,CdO and PdO Nanoclusters in Solution,B.S.Zou,V.V.Volkov,Z.L.Wang,Chem.of Mater.,11 (1999) 3037-3043 Oscillation control of carbon nanotube mechanical Oscillation control of carbon nanotube mechanical resonator by electrostatic interaction induced retardation.Masaaki Yasuda,1 Kuniharu Takei,1 Takayuki Arie,1 and Seiji Akita a,1 Poncharal P.,Wang Z.L.,Ugarte D. de Heer W.A.Electrostatic Deflections and Electromechanical Resonances of Carbon Nanotubes.Science 283,15131516 Oscillation control of carbon nanotube mechanical Nanoscale mechanical resonators 1,2,3,4,5 are widely used for highly sensitive force sensing,where the light weight and high resonance frequency are appropriate for higher sensitivity.Carbon nanotube (CNT) resonators 6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 are strong candidates for these applications because of their minute mass and high stiffness..The mass resolutions of CNT mechanical

Nonlinear resonances of electrostatically actuated nano

Nonlinear response of electrostatically actuated nano-beam near-half natural frequency is studied by considering the nonlinearities of the large deformation,electrostatic force and Casimir effect.A first-order fringe correction of the electrostatic force,large deformation,viscous damping,and Casimir effect are included in the dynamic model.Nonlinear Analysis of Electrically Actuated Carbon The electrostatic force is linearized using the Taylor series to the first order around its static solution . Electrostatic deflections and electromechanical resonances of carbon nanotubes, Science,vol.283,no.5407,pp.15131516,1999.View at Publisher Site Google Scholar;Nanomaterials Free Full-Text Effect of Piezoresistive The behaviors of nanowires affected by electrostatic force have been reported,such as electrostatic deflections [37,38],electromechanical resonances [39,40],electromechanical self-oscillations [41,42],structural damage [43,44],and field evaporation .Thus,the effect of changing stress under electrostatic force on the electronic transport

Molecular dynamics simulation of the elastic properties of

Aug 31,2007 Electrostatic Deflections and Electromechanical Resonances#0183;Poncharal P,Wang Z L,Ugarte D and De Heer W A 1999 Electrostatic deflections and electromechanical resonances of carbon nanotubes Science 283 1513-6 Crossref PubMed [7]Molecular dynamics simulation of the elastic properties of Aug 31,2007 Electrostatic Deflections and Electromechanical Resonances#0183;Poncharal P,Wang Z L,Ugarte D and De Heer W A 1999 Electrostatic deflections and electromechanical resonances of carbon nanotubes Science 283 1513-6 Crossref PubMed [7]Modeling of Electrostatically Actuated MicroplatesElectrostatically actuated microplates have been widely used in various microsensors and actuators actuated by electrostatic force.Deep knowledge of the microplates under electrostatic force and

Modeling of Electrostatically Actuated Microplates

Electrostatically actuated microplates have been widely used in various microsensors and actuators actuated by electrostatic force.Deep knowledge of the microplates under electrostatic force andMechanical,Thermal,and Magnetic Properties of One 23.2.1 Electrostatic Deflections and Electromechanical Resonances of Carbon NanotubesTransmission electron microscopy (TEM) is a powerful tool for characterizing the materials in atomic scale.Modern TEM is a versatile technique that can provide real-space resolution better than 0.2 nm and also can provide information of quantitative chemical Mechanical properties of ZnO nanowires - ScienceDirectFeb 28,2007 Electrostatic Deflections and Electromechanical Resonances#0183;1.Introduction.Semiconductor nanowires provide a good system to investigate the dependence of mechanical,electrical or thermal properties on dimensionality and size reduction ,.Nanowires are expected to play important roles as both interconnects and functional units in future electronic,optoelectronic,electrochemical,and electro mechanical devices .

Fabrication and characterization of electrostatic

Apr 01,2012 Electrostatic Deflections and Electromechanical Resonances#0183;Fabrication and characterization of electrostatic oscillators based on carbon nanotube (CNT) bundles have been demonstrated.Experimentally,different sizes of CNT bundles have been transferred from as-fabricated,vertically aligned CNT forests on the growth substrate onto the tip of metallic probes by a pick,stick and break process.When placed under an electrostatic fieldElectrostatic Deflections and Electromechanical Resonances Mar 05,1999 Electrostatic Deflections and Electromechanical Resonances#0183;Static and dynamic mechanical deflections were electrically induced in cantilevered,multiwalled carbon nanotubes in a transmission electronElectrostatic Deflections and Electromechanical Resonances Mar 01,1999 Electrostatic Deflections and Electromechanical Resonances#0183;adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

Electrostatic Deflections and Electromechanical Resonances

Electrostatic Deflections and Electromechanical Resonances of Carbon Nanotubes Article (PDF Available) in Science 283(5407):1513-6 April 1999 with 258 Reads How we measure 'reads'Electrostatic De Electrostatic Deflections and Electromechanical Resonances#223;ections and ElectromechanicalElectrostatic De Electrostatic Deflections and Electromechanical Resonances#223;ections and Electromechanical Resonances of Carbon Nanotubes.bond angle (104.6 Electrostatic Deflections and Electromechanical Resonances#161;).The low-frequency limit (398 cm1) results from the consideration of isolated structures (X.2OCited by 2489Publish Year 1999Author Philippe Poncharal,Z.L.Wang,Daniel Ugarte,Walt A.de HeerVertical,capacitive microelectromechanical switches Apr 25,2016 Electrostatic Deflections and Electromechanical Resonances#0183;Poncharal P,Wang ZL,Ugarte D et al.Electrostatic deflections and electromechanical resonances of carbon nanotubes.Science 1999; 283 15131516.Article Google Scholar

Cited by 2489Publish Year 1999Author Philippe Poncharal,Z.L.Wang,Daniel Ugarte,Walt A.de HeerImages of Electrostatic Deflections and Electromechanical Res

imagesElectrostatic De Electrostatic Deflections and Electromechanical Resonances#223;ections and ElectromechanicalElectrostatic De Electrostatic Deflections and Electromechanical Resonances#223;ections and Electromechanical Resonances deflections (the forces are described in Eq.2).Adjustment of the angular frequency v5Cited by 2489Publish Year 1999Author Philippe Poncharal,Z.L.Wang,Daniel Ugarte,Walt A.de HeerElectrostatic deflections and electromechanical resonances Mar 05,1999 Electrostatic Deflections and Electromechanical Resonances#0183;Static and dynamic mechanical deflections were electrically induced in cantilevered,multiwalled carbon nanotubes in a transmission electron microscope.The nanotubes were resonantly excited at the fundamental frequency and higher harmonics as revealed by their deflected contours,which correspond closely to those determined for cantilevered elastic beams.Alignment of graphene nanoribbons by an electric field Nov 01,2009 Electrostatic Deflections and Electromechanical Resonances#0183;The main reason of the field-induced alignment of a GNR is the effect of electric polarization,by which a quantity of positive and negative charges are shifted to opposite directions in graphene (see Fig.1).A moment of a force pair arises from the electrostatic interactions between the field and the induced charges,and makes the graphene bent into the field direction.

A GHz rotary nanoflake driven by diamond needles A

Jun 01,2020 Electrostatic Deflections and Electromechanical Resonances#0183;In the nano-stirrer model shown in Fig.1,graphene blade (yellow circle) is constrained by a CNT-fence and bi-layered graphene substrate.The four same wedges are made from diamond,and are used to drive the blade to rotate.The four DNs are layout rotationally symmetric and have the same distance,i.e.,Gap,to the blade.1111111111111111111im11111uuuu - NASA1111111111111111111im11111uuuu (12) United States Patent Biris et al.(54) STRAIN SENSORS,METHODS OF MAKING SAME,AND APPLICATIONS OF

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