Search Results - "Wisbey, D"

Nitrogen plasma passivated niobium resonators for superconducting quantum circuits by Zheng, K., Kowsari, D., Thobaben, N. J., Du, X., Song, X., Ran, S., Henriksen, E. A., Wisbey, D. S., Murch, K. W.

“…Microwave loss in niobium metallic structures used for superconducting quantum circuits is limited by a native surface oxide layer formed over a timescale of…”
Get full text

Optical direct write of Dolan–Niemeyer-bridge junctions for transmon qubits by Monroe, J. T., Kowsari, D., Zheng, K., Gaikwad, C., Brewster, J., Wisbey, D. S., Murch, K. W.

“…We characterize highly coherent transmon qubits fabricated with a direct-write photolithography system. Multi-layer evaporation and oxidation allow us to…”
Get full text

Fabrication and surface treatment of electron-beam evaporated niobium for low-loss coplanar waveguide resonators by Kowsari, D., Zheng, K., Monroe, J. T., Thobaben, N. J., Du, X., Harrington, P. M., Henriksen, E. A., Wisbey, D. S., Murch, K. W.

“…We characterize low-loss electron-beam evaporated niobium thin films deposited under ultra-high vacuum conditions. Slow deposition yields films with a high…”
Get full text

New Method for Determining the Quality Factor and Resonance Frequency of Superconducting Micro-Resonators from Sonnet Simulations by Wisbey, D. S., Martin, A., Reinisch, A., Gao, J.

“…Lithographed superconducting microwave resonators (micro-resonators) are useful in a number of important applications, including microwave kinetic inductance…”
Get full text

Low loss superconducting titanium nitride coplanar waveguide resonators by Vissers, M. R., Gao, J., Wisbey, D. S., Hite, D. A., Tsuei, C. C., Corcoles, A. D., Steffen, M., Pappas, D. 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…”
Get full text

A titanium-nitride near-infrared kinetic inductance photon-counting detector and its anomalous electrodynamics by Gao, J., Vissers, M. R., Sandberg, M. O., da Silva, F. C. S., Nam, S. W., Pappas, D. P., Wisbey, D. S., Langman, E. C., Meeker, S. R., Mazin, B. A., Leduc, H. G., Zmuidzinas, J., Irwin, K. D.

“…We demonstrate single-photon counting at 1550 nm with titanium-nitride (TiN) microwave kinetic inductance detectors. Full-width-at-half-maximum energy…”
Get full text

Abnormal Temperature Dependence of Photoemission Intensity Mediated by Thermally Driven Reorientation of a Monomolecular Film by Feng, D.-Q, Wisbey, D, Tai, Y, Losovyj, Ya. B, Zharnikov, M, Dowben, P. A

“…The photoemission intensities of organic molecular layers generally obey the Debye−Waller temperature dependence but not always. With the example of a…”
Get full text

Magnon–plasmon interactions by Jeong, Hae-Kyung, Skomski, R., Wisbey, D., Dowben, P.A.

“…Spin polarized plasmons as well as the spin-polarized Drude tail have been examined as a function of wave vector for strained Gd on Mo(112). The magnon–plasmon…”
Get full text

Optical Direct Write of Dolan--Niemeyer-Bridge Junctions for Transmon Qubits by Monroe, J. T, Kowsari, D, Zheng, K, Gaikwad, C, Brewster, J, Wisbey, D. S, Murch, K. W

“…Appl. Phys. Lett. 119, 062601 (2021) We characterize highly coherent transmon qubits fabricated with a direct-write photolithography system. Multi-layer…”
Get full text

Nitrogen Plasma Passivated Niobium Resonators for Superconducting Quantum Circuits by Zheng, K, Kowsari, D, Thobaben, N. J, Du, X, Song, X, Ran, S, Henriksen, E. A, Wisbey, D. S, Murch, K. W

“…Appl. Phys. Lett. 120, 102601 (2022) Microwave loss in niobium metallic structures used for superconducting quantum circuits is limited by a native surface…”
Get full text

Fabrication and surface treatment of electron-beam evaporated niobium for low-loss coplanar waveguide resonators by Kowsari, D, Zheng, K, Monroe, J. T, Thobaben, N. J, Du, X, Harrington, P. M, Henriksen, E. A, Wisbey, D. S, Murch, K. W

“…Appl. Phys. Lett. 120, 102601 (2022) We characterize low-loss electron-beam evaporated niobium thin films deposited under ultra-high vacuum conditions. Slow…”
Get full text

Nitrogen plasma passivated niobium resonators for superconducting quantum circuits by Zheng, K., Kowsari, D., Thobaben, N. J., Du, X., Song, X., Ran, S., Henriksen, E. A., Wisbey, D. S., Murch, K. W.

“…Microwave loss in niobium metallic structures used for superconducting quantum circuits is limited by a native surface oxide layer formed over a timescale of…”
Get full text

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…”
Get full text

A titanium-nitride near-infrared kinetic inductance photon-counting detector and its anomalous electrodynamics by Gao, J, Visser, M. R, Sandberg, M. O, da Silva, F. C. S, Nam, S. W, Pappas, D. P, Irwin, K. D, Wisbey, D. S, Langman, E, Meeker, S. R, Mazin, B. A, Leduc, H. G, Zmuidzinas, J

“…We demonstrate single-photon counting at 1550 nm with titanium-nitride (TiN) microwave kinetic inductance detectors. Energy resolution of 0.4 eV and…”
Get full text

Electronic structure and polymerization of a self-assembled monolayer with multiple arene rings by Feng, D.-Q., Wisbey, D., Losovyj, Ya. B., Tai, Y., Zharnikov, M., Dowben, P. A.

Get full text

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…”
Get full text

OTHER INCITANTS ASSOCIATED WITH PYTHIUM ROOT DIEBACK OF MUCK-GROWN CARROTS IN BRITISH COLUMBIA by WISBEY, B. D., COPEMAN, R. J., BLACK, T. A.

“…Pythium sulcatum was recovered with a much higher frequency from necrotic compared to symptomless carrot rootlets and was isolated only from carrots grown in…”
Get full text