Search Results - "Sankey, C"

Ultralow-Noise SiN Trampoline Resonators for Sensing and Optomechanics by Reinhardt, Christoph, Müller, Tina, Bourassa, Alexandre, Sankey, Jack C.

“…In force sensing, optomechanics, and quantum motion experiments, it is typically advantageous to create lightweight, compliant mechanical elements with the…”
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Magnetic vortex oscillator driven by d.c. spin-polarized current by Krivorotov, I. N, Buhrman, R. A, Pribiag, V. S, Fuchs, G. D, Braganca, P. M, Ozatay, O, Sankey, J. C, Ralph, D. C

“…Transfer of angular momentum from a spin-polarized current to a ferromagnet provides an efficient means to control the magnetization dynamics of nanomagnets. A…”
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Strong and tunable nonlinear optomechanical coupling in a low-loss system by Zwickl, B. M, Sankey, J. C, Jayich, A. M, Harris, J. G. E, Yang, C

“…A major goal in optomechanics is to observe and control quantum behaviour in a system consisting of a mechanical resonator coupled to an optical cavity. Work…”
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Measurement of the spin-transfer-torque vector in magnetic tunnel junctions by Ralph, Daniel C, Sankey, Jack C, Cui, Yong-Tao, Sun, Jonathan Z, Slonczewski, John C, Buhrman, Robert A

“…The transfer of spin angular momentum from a spin-polarized current to a ferromagnet can generate sufficient torque to reorient the magnet’s moment. This…”
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Mutual interactions between cognition and welfare: The horse as an animal model by Hausberger, M., Stomp, M., Sankey, C., Brajon, S., Lunel, C., Henry, S.

“…•Individual characteristics such as temperament or stereotypies influence learning.•Vertebral problems, depression and anemia lower attentional and sensory…”
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Microwave oscillations of a nanomagnet driven by a spin-polarized current by Ralph, D. C, Kiselev, S. I, Sankey, J. C, Krivorotov, I. N, Emley, N. C, Schoelkopf, R. J, Buhrman, R. A

“…The recent discovery that a spin-polarized electrical current can apply a large torque to a ferromagnet, through direct transfer of spin angular momentum,…”
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Fiber-cavity-based optomechanical device by Flowers-Jacobs, N. E., Hoch, S. W., Sankey, J. C., Kashkanova, A., Jayich, A. M., Deutsch, C., Reichel, J., Harris, J. G. E.

“…We describe an optomechanical device consisting of a fiber-based optical cavity containing a silicon nitride membrane. In comparison with typical free-space…”
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Time-Domain Measurements of Nanomagnet Dynamics Driven by Spin-Transfer Torques by Krivorotov, I. N, Emley, N. C, Sankey, J. C, Kiselev, S. I, Ralph, D. C, Buhrman, R. A

“…We present time-resolved measurements of gigahertz-scale magnetic dynamics caused by torque from a spin-polarized current. By working in the time domain, we…”
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Dispersive optomechanics: a membrane inside a cavity by Jayich, A M, Sankey, J C, Zwickl, B M, Yang, C, Thompson, J D, Girvin, S M, Clerk, A A, Marquardt, F, Harris, J G E

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Understanding grief in children who have lost a parent with cancer: How do they give meaning to this experience? Results of an interpretative phenomenological analysis by Flahault, Cécile, Dolbeault, S, Sankey, C, Fasse, L

“…Though the adjustment of bereaved children is increasingly investigated through quantitative studies, their intimate representations regarding the loss of…”
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Cryogenic optomechanics with a Si3N4 membrane and classical laser noise by Jayich, A M, Sankey, J C, Børkje, K, Lee, D, Yang, C, Underwood, M, Childress, L, Petrenko, A, Girvin, S M, Harris, J G E

“…We demonstrate a cryogenic optomechanical system comprising a flexible Si3N4 membrane placed at the center of a free-space optical cavity in a 400 mK cryogenic…”
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Thermally activated magnetic reversal induced by a spin-polarized current by Myers, E B, Albert, F J, Sankey, J C, Bonet, E, Buhrman, R A, Ralph, D C

“…We have measured the statistical properties of magnetic reversal in nanomagnets driven by a spin-polarized current. Like reversal induced by a magnetic field,…”
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Spin-transfer effects in nanoscale magnetic tunnel junctions by Fuchs, G. D., Emley, N. C., Krivorotov, I. N., Braganca, P. M., Ryan, E. M., Kiselev, S. I., Sankey, J. C., Ralph, D. C., Buhrman, R. A., Katine, J. A.

“…We report measurements of magnetic switching and steady-state magnetic precession driven by spin-polarized currents in nanoscale magnetic tunnel junctions with…”
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Current-induced nanomagnet dynamics for magnetic fields perpendicular to the sample plane by KISELEV, S. I, SANKEY, J. C, KRIVOROTOV, I. N, EMLEY, N. C, RINKOSKI, M, PEREZ, C, BUHRMAN, R. A, RALPH, D. C

“…We present electrical measurements of high-frequency magnetic dynamics excited by spin-polarized currents in Co/Cu/Ni(80)Fe20 nanopillar devices, with a…”
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Erratum: Ultralow-Noise SiN Trampoline Resonators for Sensing and Optomechanics [Phys. Rev. X 6 , 021001 (2016)] by Reinhardt, Christoph, Müller, Tina, Bourassa, Alexandre, Sankey, Jack C.

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Comparative digestibility by cattle versus sheep: effect of forage quality by Soto-Navarro, S A, Lopez, R, Sankey, C, Capitan, B M, Holland, B P, Balstad, L A, Krehbiel, C R

“…The objective was to determine the effect of forage quality on apparent total tract digestibility and ruminal fermentation in cattle versus sheep. Five…”
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Exploring changes in cigar smoking patterns and motivations to quit cigars among black young adults in the time of COVID-19 by Chen-Sankey, Julia C., Broun, Aaron, Duarte, Danielle A., Ajith, Aniruddh, Jewett, Bambi, Smiley, Sabrina L., Mead-Morse, Erin L., Guy, Mignonne C., Choi, Kelvin

“…•Black young adults smoked more cigarillos and blunts during the COVID-19 pandemic.•Escalated smoking was attributed to pandemic-induced stress and…”
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Mechanisms limiting the coherence time of spontaneous magnetic oscillations driven by dc spin-polarized currents by SANKEY, J. C, KRIVOROTOV, I. N, KISELEV, S. I, BRAGANCA, P. M, EMLEY, N. C, BUHRMAN, R. A, RALPH, D. C

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Temperature dependence of spin-transfer-induced switching of nanomagnets by KRIVOROTOV, I. N, EMLEY, N. C, GARCIA, A. G. F, SANKEY, J. C, KISELEV, S. I, RALPH, D. C, BUHRMAN, R. A

“…We measure the temperature, magnetic-field, and current dependence for the switching of nanomagnets by a spin-polarized current. Depending on current bias,…”
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Visual attention, an indicator of human-animal relationships? A study of domestic horses (Equus caballus) by Rochais, C, Henry, S, Sankey, C, Nassur, F, Góracka-Bruzda, A, Hausberger, M

“…As visual attention is an intrinsic part of social relationships, and because relationships are built on a succession of interactions, their establishment…”
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