Publications

Displaying 76 - 100 of 111

A Model of Voltage-Dependent Dieletric Losses for Ferroelectric MMIC Devices

December 31, 1995

Author(s)

J. F. Scott, J. Price, James A. Beall, Ronald H. Ono, C. A. Paz de Araujo, L. D. McMillian

The use of high-dielectric films for microwave devices, especially phased-array radar systems, in the tens of GHz regime requires very low-loss (0.01 to 0.1) films. Unfortunately most ferroelectrics have losses that diverge (greater than unity) in this

Ferroelectric Thin Film Characterization Using Superconducting Microstrip Resonators

June 1, 1995

Author(s)

D. Galt, J. Price, James A. Beall, Todd E. Harvey

Microwave Properties of Voltage-Tunable YBa 2 Cu 3 O 7-d /SrTiO 3 Coplanar Waveguide Transmission Lines

June 1, 1995

Author(s)

Donald C. DeGroot, James A. Beall, Roger Marks, David A. Rudman

Microwave Properties of Voltage-Tunable YBa2Cu3O7-d/SrTiO3 Coplanar Waveguide Transmission Lines

June 1, 1995

Author(s)

Donald C. DeGroot, James A. Beall, Roger Marks, David A. Rudman

Increased Transition Temperature in In Situ Coevaporated YBa 2 Cu 3 O 7-d Thin Films by Low Temperature Post-Annealing

September 1, 1994

Author(s)

S. J. Berkowitz, E. I. DeObaldia, K. F. Ludwig, W. J. Skocpol, P. M. Mankiewich, Ronald H. Ono, James A. Beall, Leila R. Vale, David A. Rudman, M. L. O'Malley, L. M. Drabeck, P. A. Polakos

Dielectric Properties of Thin Film SrTiO 3 Grown on LaAlO 3 with YBa 2 Cu 3 O 7-x Electrodes

April 7, 1994

Author(s)

Hanchang F. Wu, F. S. Barnes, D. Galt, J. Price, James A. Beall

Dielectric Properties of Thin Film STO Grown on LAO with YBCO Electrodes

April 1, 1994

Author(s)

Hanchang F. Wu, F. S. Barnes, D. Galt, J. Price, James A. Beall

Characterization of a Tunable Thin Film Microwave YBa 2 Cu 3 O 7-x /SrTiO 3 Coplanar Capacitor

November 1, 1993

Author(s)

D. Galt, J. Price, James A. Beall, Ronald H. Ono

Etching and Annealing of Substrates for Superconducting Multilayers and Devices

March 1, 1993

Author(s)

Ronald H. Ono, James A. Beall, Leila R. Vale, David A. Rudman, S. J. Berkowitz, E. I. DeObaldia, M. L. Galloway, G. Morales, K. F. Ludwig, P. M. Mankiewich, W. J. Skocpol

Growth and Characterization of YBCO/Insulator/YBCO Trilayers

March 1, 1993

Author(s)

N. Missert, Carl D. Reintsema, James A. Beall, Todd E. Harvey, Ronald H. Ono, David A. Rudman

High-Tc SNS Junctions for Multilevel Integrated Circuits

March 1, 1993

Author(s)

Ronald H. Ono, Leila R. Vale, K. R. Kimminau, James A. Beall, M. W. Cromar, Carl D. Reintsema, Todd E. Harvey, P. A. Rosenthal, David A. Rudman

Tunable High Temperature Superconductor Microstrip Resonators

January 1, 1993

Author(s)

James A. Beall, Ronald H. Ono, D. Galt, J. Price

Tunneling Spectroscopy of High Critical Temperature Superconductors Using SET Junctions

December 31, 1991

Author(s)

a Walsh, John M. Moreland, Ronald H. Ono, James A. Beall, M. W. Cromar, Todd E. Harvey, Carl D. Reintsema, T. S. Kalkur

High-Tc Superconductor-Normal Metal-Superconductor Josephson Microbridges with High-resistance Normal Metal Links

August 1, 1991

Author(s)

Ronald H. Ono, James A. Beall, M. W. Cromar, Todd E. Harvey, Martin Johansson, Carl D. Reintsema, David A. Rudman

Magnetic field dependence of the critical current anisotropy in normal metal-YBa,Cu307-delta thin-film bilayers

March 18, 1991

Author(s)

Ronald H. Ono, Loren F. Goodrich, James A. Beall, Johannes A. Soons, Carl D. Reintsema

We have measured the transport critical current density (Jc) in epitaxial quality films of YBa2Cuj07-delta some of which were covered by thin (10 nm) Ag films. The films, both with and without Ag, had Jc values greater than 10^6 A/cm2 in liquid nitrogen

Critical Current Behavior of Ag-Coated YBa 2 Cu 3 O 7-x Thin Films

March 1, 1991

Author(s)

Ronald H. Ono, James A. Beall, Todd E. Harvey, Carl D. Reintsema, Martin Johansson, M. W. Cromar, Loren F. Goodrich, John M. Moreland, Alexana Roshko, Theodore C. Stauffer

Morphology of Silver on YBa 2 Cu 3 O 7-d Thin Films

March 1, 1991

Author(s)

Alexana Roshko, Ronald H. Ono, James A. Beall, John M. Moreland, A. J. Nelson, S. E. Asher

YBa 2 Cu 3 O x /Insulator Multi-layers for Crossover Fabrication

March 1, 1991

Author(s)

James A. Beall, M. W. Cromar, Todd E. Harvey, Martin Johansson, Ronald H. Ono, David A. Rudman, A. J. Nelson, S. E. Asher, A. B. Swartzlander

Magnetic field dependence of the critical current anisotropy in normal metal-YBa,Cu307-delta thin-film bilayers

January 11, 1991

Author(s)

Ronald H. Ono, Loren F. Goodrich, James A. Beall, Marcus Johansson, Carl D. Reintsema

We have measured the transport critical current density (Jc) in epitaxial quality films of YBa2Cu307-delta some of which were covered by thin (10 nm) Ag films. The films, both with and without Ag, had J, values greater than IO^6 A/cm^2 in liquid nitrogen

Analysis of the YBa 2 Cu 3 O 7 /SiTiO 3 Interface as a Function of Post-Deposition Annealing Temperature

December 31, 1990

Author(s)

S. E. Asher, A. J. Nelson, A. R. Mason, A. B. Swartzlander, R. G. Dhere, L. L. Kasmerski, J. Halbritter, Todd E. Harvey, James A. Beall, Ronald H. Ono

Analysis of the YBa 2 Cu 3 O 7 /SrTiO 3 Interface as a Function of Post-Deposition Annealing

December 31, 1989

Author(s)

S. E. Asher, A. J. Nelson, A. R. Mason, A. B. Swartzlander, R. G. Dhere, L. L. Kazmerski, J. Halbritter, Todd E. Harvey, James A. Beall, Ronald H. Ono