Search Results - "PARPIA, J. M"

Stamp Transferred Suspended Graphene Mechanical Resonators for Radio Frequency Electrical Readout by Song, Xuefeng, Oksanen, Mika, Sillanpää, Mika A, Craighead, H. G, Parpia, J. M, Hakonen, Pertti J

“…We present a simple micromanipulation technique to transfer suspended graphene flakes onto any substrate and to assemble them with small localized gates into…”
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The A-B transition in superfluid helium-3 under confinement in a thin slab geometry by Zhelev, N., Abhilash, T. S., Smith, E. N., Bennett, R. G., Rojas, X., Levitin, L., Saunders, J., Parpia, J. M.

“…The influence of confinement on the phases of superfluid helium-3 is studied using the torsional pendulum method. We focus on the transition between the A and…”
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Supercooling of the A phase of 3He by Tian, Y., Lotnyk, D., Eyal, A., Zhang, K., Zhelev, N., Abhilash, T. S., Chavez, A., Smith, E. N., Hindmarsh, M., Saunders, J., Mueller, E., Parpia, J. M.

“…Because of the extreme purity, lack of disorder, and complex order parameter, the first-order superfluid 3 He A–B transition is the leading model system for…”
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Fragility of surface states in topological superfluid 3He by Heikkinen, P. J., Casey, A., Levitin, L. V., Rojas, X., Vorontsov, A., Sharma, P., Zhelev, N., Parpia, J. M., Saunders, J.

“…Superfluid 3 He, with unconventional spin-triplet p-wave pairing, provides a model system for topological superconductors, which have attracted significant…”
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Thermal transport of helium-3 in a strongly confining channel by Lotnyk, D., Eyal, A., Zhelev, N., Abhilash, T. S., Smith, E. N., Terilli, M., Wilson, J., Mueller, E., Einzel, D., Saunders, J., Parpia, J. M.

“…The investigation of transport properties in normal liquid helium-3 and its topological superfluid phases provides insights into related phenomena in electron…”
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Stress and silicon nitride: a crack in the universal dissipation of glasses by Southworth, D R, Barton, R A, Verbridge, S S, Ilic, B, Fefferman, A D, Craighead, H G, Parpia, J M

“…High-stress silicon nitride microresonators exhibit a remarkable room temperature Q factor that even exceeds that of single crystal silicon. A study of the…”
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Observation of a new superfluid phase for 3He embedded in nematically ordered aerogel by Zhelev, N., Reichl, M., Abhilash, T. S., Smith, E. N., Nguyen, K. X., Mueller, E. J., Parpia, J. M.

“…In bulk superfluid 3 He at zero magnetic field, two phases emerge with the B-phase stable everywhere except at high pressures and temperatures, where the…”
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Tunable phonon-cavity coupling in graphene membranes by De Alba, R., Massel, F., Storch, I. R., Abhilash, T. S., Hui, A., McEuen, P. L., Craighead, H. G., Parpia, J. M.

“…Intrinsic material nonlinearities in suspended graphene generate tunable intermodal coupling that can be used to cool or amplify thermal-mechanical motion in a…”
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Phase Diagram of the Topological Superfluid ³He Confined in a Nanoscale Slab Geometry by Levitin, L. V., Bennett, R. G., Casey, A., Cowan, B., Saunders, J., Drung, D., Schurig, Th, Parpia, J. M.

“…The superfluid phases of helium-3 (³He) are predicted to be strongly influenced by mesoscopic confinement. However, mapping out the phase diagram in a confined…”
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Nanomechanical resonant structures in nanocrystalline diamond by Sekaric, L., Parpia, J. M., Craighead, H. G., Feygelson, T., Houston, B. H., Butler, J. E.

“…We report the fabrication and the operation of nanomechanical resonant structures in nanocrystalline diamond. For this purpose, continuous diamond films as…”
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Measurement of mechanical resonance and losses in nanometer scale silicon wires by Carr, Dustin W., Evoy, S., Sekaric, L., Craighead, H. G., Parpia, J. M.

“…We present data on nanofabricated suspended silicon wires driven at resonance. The wires are electrostatically driven and detected optically. We have observed…”
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Nanomechanical resonant structures in silicon nitride: fabrication, operation and dissipation issues by Sekaric, L, Carr, D.W, Evoy, S, Parpia, J.M, Craighead, H.G

“…We report the fabrication of silicon nitride mechanical devices with lateral dimensions as small as 50 nm. The measured resonant frequencies of these devices…”
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Dissipation in nanocrystalline-diamond nanomechanical resonators by Hutchinson, A. B., Truitt, P. A., Schwab, K. C., Sekaric, L., Parpia, J. M., Craighead, H. G., Butler, J. E.

“…We have measured the dissipation and frequency of nanocrystalline-diamond nanomechanical resonators with resonant frequencies between 13.7 MHz and 157.3 MHz,…”
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Parametric amplification in a torsional microresonator by Carr, Dustin W., Evoy, Stephane, Sekaric, Lidija, Craighead, H. G., Parpia, J. M.

“…We observe parametric amplification in a torsional micron-scale mechanical resonator. An applied voltage is used to make a dynamic change to the torsional…”
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High-Q nanomechanics via destructive interference of elastic waves by Wilson-Rae, I, Barton, R A, Verbridge, S S, Southworth, D R, Ilic, B, Craighead, H G, Parpia, J M

“…Mechanical dissipation poses a ubiquitous challenge to the performance of nanomechanical devices. Here we analyze the support-induced dissipation of…”
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Optically pumped parametric amplification for micromechanical oscillators by Zalalutdinov, M., Olkhovets, A., Zehnder, A., Ilic, B., Czaplewski, D., Craighead, H. G., Parpia, J. M.

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RF MEMS Oscillator with Integrated Resistive Transduction by Reichenbach, R.B., Zalalutdinov, M., Parpia, J.M., Craighead, H.G.

“…A method to integrate micromechanical frequency-determining elements along with the corresponding electromechanical transducers into a poly or single-crystal…”
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Frequency entrainment for micromechanical oscillator by Zalalutdinov, M., Aubin, K. L., Pandey, M., Zehnder, A. T., Rand, R. H., Craighead, H. G., Parpia, J. M., Houston, B. H.

“…We demonstrate synchronization of laser-induced self-sustained vibrations of radio-frequency micromechanical resonators by applying a small pilot signal either…”
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Detection of DNA and poly-l-lysine using CVD graphene-channel FET biosensors by Kakatkar, Aniket, Abhilash, T S, De Alba, R, Parpia, J M, Craighead, H G

“…A graphene channel field-effect biosensor is demonstrated for detecting the binding of double-stranded DNA and poly-l-lysine. Sensors consist of chemical vapor…”
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Compact, inexpensive coaxial terminations and wiring for low temperature RF applications by Smith, E., De Alba, R., Zhelev, N., Bennett, R., Adiga, V.P., Solanki, H.S., Singh, V., Deshmukh, M.M., Parpia, J.M.

“…► Electrical properties of BeCu coax make it invaluable for most low-temp RF setups. ► NbTi/Nb coax useful below Tc, having lowest losses measured at liquid He…”
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