Search Results - "Schupp, F J"

Shuttling a single charge across a one-dimensional array of silicon quantum dots by Mills, A. R., Zajac, D. M., Gullans, M. J., Schupp, F. J., Hazard, T. M., Petta, J. R.

“…Significant advances have been made towards fault-tolerant operation of silicon spin qubits, with single qubit fidelities exceeding 99.9%, several…”
Get full text

Sweet-spot operation of a germanium hole spin qubit with highly anisotropic noise sensitivity by Hendrickx, N. W., Massai, L., Mergenthaler, M., Schupp, F. J., Paredes, S., Bedell, S. W., Salis, G., Fuhrer, A.

“…Spin qubits defined by valence band hole states are attractive for quantum information processing due to their inherent coupling to electric fields, enabling…”
Get full text

Nanomechanical Characterization of the Kondo Charge Dynamics in a Carbon Nanotube by Götz, K J G, Schmid, D R, Schupp, F J, Stiller, P L, Strunk, Ch, Hüttel, A K

“…Using the transversal vibration resonance of a suspended carbon nanotube as a charge detector for its embedded quantum dot, we investigate the case of strong…”
Get full text

Secondary Electron Interference from Trigonal Warping in Clean Carbon Nanotubes by Dirnaichner, A, Del Valle, M, Götz, K J G, Schupp, F J, Paradiso, N, Grifoni, M, Strunk, Ch, Hüttel, A K

“…We investigate Fabry-Perot interference in an ultraclean carbon nanotube resonator. The conductance shows a clear superstructure superimposed onto conventional…”
Get full text

A coherent nanomechanical oscillator driven by single-electron tunnelling by Wen, Yutian, Ares, N., Schupp, F. J., Pei, T., Briggs, G. A. D., Laird, E. A.

“…A single-electron transistor embedded in a nanomechanical resonator represents an extreme limit of electron–phonon coupling. While it allows fast and sensitive…”
Get full text

Radio-frequency characterization of a supercurrent transistor made of a carbon nanotube by Mergenthaler, M, Schupp, F J, Nersisyan, A, Ares, N, Baumgartner, A, Schönenberger, C, Briggs, G A D, Leek, P J, Laird, E A

“…Abstract A supercurrent transistor is a superconductor–semiconductor hybrid device in which the Josephson supercurrent is switched on and off using a gate…”
Get full text

Spin Qubits in Silicon FinFET Devices by Fuhrer, A., Aldeghi, M., Berger, T., Camenzind, L. C., Eggli, R. S., Geyer, S., Harvey-Collard, P., Hendrickx, N. W., Kelly, E.G., Massai, L., Mergenthaler, M., Muller, P., Kuhlmann, A. V., Patlatiuk, T., Paredes, S., Schupp, F. J., Salis, G., Sommer, L., Tsoukalas, K., Trivino, N. Vico, Warburton, R. J., Zumbuhl, D. M.

“…We discuss a custom bulk FinFET platform for implementing fast and dense hole spin qubits. Using a double quantum dot with two confined holes, single- and…”
Get full text

Radio-frequency characterization of a supercurrent transistor made from a carbon nanotube by Mergenthaler, M, Schupp, F. J, Nersisyan, A, Ares, N, Baumgartner, A, Schönenberger, C, Briggs, G. A. D, Leek, P. J, Laird, E. A

“…A supercurrent transistor is a superconductor-semiconductor hybrid device in which the Josephson supercurrent is switched on and off using a gate voltage…”
Get full text

Carbon Nanotube Millikelvin Transport and Nanomechanics by Götz, K. J. G, Schupp, F. J, Hüttel, A. K

“…Single wall carbon nanotubes cooled to cryogenic temperatures are outstanding electronic as well as nano-electromechanical model systems. To probe a largely…”
Get full text

A coherent nanomechanical oscillator driven by single-electron tunnelling by Wen, Yutian, Ares, N, Schupp, F. J, Pei, T, Briggs, G. A. D, Laird, E. A

“…Nature Physics volume 16, pages 75-82 (2020) A single-electron transistor incorporated as part of a nanomechanical resonator represents an extreme limit of…”
Get full text

Radio-frequency reflectometry of a quantum dot using an ultra-low-noise SQUID amplifier by Schupp, F. J, Vigneau, F, Wen, Y, Mavalankar, A, Griffiths, J, Jones, G. A. C, Farrer, I, Ritchie, D. A, Smith, C. G, Camenzind, L. C, Yu, L, Zumbühl, D. M, Briggs, G. A. D, Ares, N, Laird, E. A

“…Journal of Applied Physics 127 244503 (2020) Fault-tolerant spin-based quantum computers will require fast and accurate qubit readout. This can be achieved…”
Get full text

Shuttling a single charge across a one-dimensional array of silicon quantum dots by Mills, A. R, Zajac, D. M, Gullans, M. J, Schupp, F. J, Hazard, T. M, Petta, J. R

“…Nat Commun. 10, 1063 (2019) Significant advances have been made towards fault-tolerant operation of silicon spin qubits, with single qubit fidelities exceeding…”
Get full text

Nanomechanical characterization of the Kondo charge dynamics in a carbon nanotube by Götz, K. J. G, Schmid, D. R, Schupp, F. J, Stiller, P. L, Strunk, Ch, Hüttel, A. K

“…Phys. Rev. Lett. 120, 246802 (2018) Using the transversal vibration resonance of a suspended carbon nanotube as charge detector for its embedded quantum dot,…”
Get full text

Secondary electron interference from trigonal warping in clean carbon nanotubes by Dirnaichner, A, del Valle, M, Götz, K. J. G, Schupp, F. J, Paradiso, N, Grifoni, M, Strunk, Ch, Hüttel, A. K

“…Phys. Rev. Lett. 117, 166804 (2016) We investigate Fabry-Perot interference in an ultraclean carbon nanotube resonator. The conductance shows a clear…”
Get full text

Sensitive radio-frequency measurements of a quantum dot by tuning to perfect impedance matching by Ares, N, Schupp, F. J, Mavalankar, A, Rogers, G, Griffiths, J, Jones, G. A. C, Farrer, I, Ritchie, D. A, Smith, C. G, Cottet, A, Briggs, G. A. D, Laird, E. A

“…Phys. Rev. Applied 5, 034011 (2016) Electrical readout of spin qubits requires fast and sensitive measurements, but these are hindered by poor impedance…”
Get full text

Impact of interface traps on charge noise, mobility and percolation density in Ge/SiGe heterostructures by Massai, L, Hetényi, B, Mergenthaler, M, Schupp, F. J, Sommer, L, Paredes, S, Bedell, S. W, Harvey-Collard, P, Salis, G, Fuhrer, A, Hendrickx, N. W

“…Hole spins in Ge/SiGe heterostructure quantum dots have emerged as promising qubits for quantum computation. The strong spin-orbit coupling (SOC),…”
Get full text