Search Results - "Wisbey, David"

Characterization and in-situ monitoring of sub-stoichiometric adjustable superconducting critical temperature titanium nitride growth by Vissers, Michael R., Gao, Jiansong, Kline, Jeffrey S., Sandberg, Martin, Weides, Martin P., Wisbey, David S., Pappas, David P.

“…The structural and electrical properties of Ti–N films deposited by reactive sputtering depend on their growth parameters, in particular the Ar:N2 gas ratio…”
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Two Level System Loss in Superconducting Microwave Resonators by Pappas, D P, Vissers, M R, Wisbey, D S, Kline, J S, Jiansong Gao

“…High quality factor, i.e. low loss, microwave resonators are important for quantum information storage and addressing. In this work we study the resonance…”
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Dielectric Loss of Boron-Based Dielectrics on Niobium Resonators by Wisbey, David S., Vissers, Michael R., Gao, Jiansong, Kline, Jeff S., Sandberg, Martin O., Weides, Martin P., Paquette, M. M., Karki, S., Brewster, Jacob, Alameri, Dheyaa, Kuljanishvili, Irma, Caruso, Anthony N., Pappas, Dave P.

“…Advanced solid-state quantum bits (qubits) are likely to require a variety of dielectrics for wiring crossovers, substrates, and Josephson junctions. Microwave…”
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Etch induced microwave losses in titanium nitride superconducting resonators by Sandberg, Martin, Vissers, Michael R., Kline, Jeffrey S., Weides, Martin, Gao, Jiansong, Wisbey, David S., Pappas, David P.

“…We have investigated the correlation between the microwave loss and patterning method for coplanar waveguide titanium nitride resonators fabricated on silicon…”
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Proximity-coupled Ti/TiN multilayers for use in kinetic inductance detectors by Vissers, Michael R., Gao, Jiansong, Sandberg, Martin, Duff, Shannon M., Wisbey, David S., Irwin, Kent D., Pappas, David P.

“…We apply the superconducting proximity effect in TiN/Ti multi-layer films to tune the critical temperature, TC, to within 10 mK with high uniformity (less than…”
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Reduced microwave loss in trenched superconducting coplanar waveguides by Vissers, Michael R., Kline, Jeffrey S., Gao, Jiansong, Wisbey, David S., Pappas, David P.

“…Reducing the contribution of all sources of microwave loss is important for increasing coherence times in superconducting qubits. In this paper we investigate…”
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Induced spin polarization of copper spin 1/2 molecular layers by Wisbey, David S., Wu, Ning, Feng, Danqin, Caruso, A.N., Belot, J., Losovyj, Ya.B., Vescovo, E., Dowben, P.A.

“…Thin films of the metal organic molecule bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (or Cu(CNdpm) 2), (C 24H 36N 2O 4Cu, Cu(II)), deposited…”
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Coherence in a transmon qubit with epitaxial tunnel junctions by Weides, Martin P., Kline, Jeffrey S., Vissers, Michael R., Sandberg, Martin O., Wisbey, David S., Johnson, Blake R., Ohki, Thomas A., Pappas, David P.

“…We developed transmon qubits based on epitaxial tunnel junctions and interdigitated capacitors. This multileveled qubit, patterned by use of all-optical…”
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Interface-Induced Spin and Dipole Ordering of the Copper Spin 1/2 Molecule: Bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) by Wisbey, David, Wu, Ning, Feng, Danqin, Caruso, A. N, Belot, John, Losovyj, Yaroslav, Vescovo, Elio, Dowben, Peter A

“…Using light-polarization-dependent angle-resolved photoemission, the metal−organic molecule bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (or…”
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The kinetic energy dependent effective Debye temperature for CoS 2 (100) by Wu, Ning, Wisbey, David, Komesu, Takashi, Yu, Z.X., Manno, M., Wang, L., Leighton, C., Dowben, P.A.

“…The effective Debye temperatures of the highly spin-polarized material CoS 2 were measured using temperature dependent low energy electron diffraction and…”
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Radiation-induced decomposition of the metal-organic molecule Bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) by Wisbey, David, Wu, Ning, Losovyj, Yaroslav, Ketsman, Ihor, Caruso, A.N., Feng, Danqin, Belot, John, Vescovo, Elio, Dowben, Peter A.

“…The effects of vacuum ultraviolet radiation on the adsorbed copper center molecule bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (or…”
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The kinetic energy dependent effective Debye temperature for CoS2 (100) by Wu, Ning, Wisbey, David, Komesu, Takashi, Yu, Z.X., Manno, M., Wang, L., Leighton, C., Dowben, P.A.

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Electronic Structure of a Metal−Organic Copper Spin-1/2 Molecule:  Bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) by Wisbey, David, Feng, Danqin, Bremer, Marshall T, Borca, Camelia N, Caruso, Anthony N, Silvernail, Carter M, Belot, John, Vescovo, Elio, Ranno, Laurent, Dowben, Peter A

“…The metal−organic molecule bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (Cu(CNdpm)2) (C24H36N2O4Cu, Cu(II)) is a copper spin-1/2 system with a…”
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The electronic structure and spin polarization of bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) by Wisbey, David Scott

“…The electronic structure of bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (or Cu(CNdpm)2), (C24H36N2O 4Cu, Cu(II)) is spin polarized. Spin…”
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The electronic structure and spin polarization of bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) by Wisbey, David Scott

“…The electronic structure of bis(4-cyano-2,2,6,6-tetramethyl-3,5-heptanedionato)copper(II) (or Cu(CNdpm)2), (C24H36N2O 4Cu, Cu(II)) is spin polarized. Spin…”
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Proximity-Coupled Ti/TiN Multilayers for use in Kinetic Inductance Detectors by Vissers, Michael R, Gao, Jiansong, Sandberg, Martin, Duff, Shannon M, Wisbey, David S, Irwin, Kent D, Pappas, David P

“…We apply the superconducting proximity effect in TiN/Ti multi-layer films to tune the critical temperature, Tc, to within 10 mK with high uniformity (less than…”
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Characterization and In-situ Monitoring of Sub-stoichiometric Adjustable Tc Titanium Nitride Growth by Vissers, Michael R, Gao, Jiansong, Kline, Jeffrey S, Sandberg, Martin, Weides, Martin P, Wisbey, David S, Pappas, David P

“…The structural and electrical properties of Ti-N films deposited by reactive sputtering depend on their growth parameters, in particular the Ar:N2 gas ratio…”
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Etch Induced Microwave Losses in Titanium Nitride Superconducting Resonators by Sandberg, Martin, Vissers, Michael R, Kline, Jeffrey S, Weides, Martin, Gao, Jiansong, Wisbey, David S, Pappas, David P

“…Appl. Phys. Lett. 100, 262605 (2012) We have investigated the correlation between the microwave loss and patterning method for coplanar waveguide titanium…”
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Coherence in a transmon qubit with epitaxial tunnel junctions by Weides, Martin P, Kline, Jeffrey S, Vissers, Michael R, Sandberg, Martin O, Wisbey, David S, Johnson, Blake R, Ohki, Thomas A, Pappas, David P

“…Appl. Phys. Lett. 99, 262502 (2011) We developed transmon qubits based on epitaxial tunnel junctions and interdigitated capacitors. This multileveled qubit,…”
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Low Loss Superconducting Titanium Nitride Coplanar Waveguide Resonators by Vissers, Michael R, Gao, Jiansong, Wisbey, David S, Hite, Dustin A, Tsuei, Chang C, Corcoles, Antonio D, Steffen, Matthias, Pappas, David P

“…Thin films of TiN were sputter-deposited onto Si and sapphire wafers with and without SiN buffer layers. The films were fabricated into RF coplanar waveguide…”
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