Search Results - "Ossandon, J. G."

Reduced flux motion via flux creep annealing in high- Jc single-crystal Y1Ba2Cu3O7 by THOMPSON, J. R, YANG REN SUN, HOLTZBERG, F, MALOZEMOFF, A. P, CHRISTEN, D. K, KERCHNER, H. R, OSSANDON, J. G, MARWICK, A. D

“…The stabilization of magnetic flux in a high-temperature superconductor (a proton-irradiated Y1Ba2Cu3O7 crystal) was investigated, by operating with…”
Get full text

Diminished equilibrium magnetization in Hg-1223 and Tl-2212 superconductors with fission-generated columnar defects by Thompson, J.R, Ossandon, J.G, Christen, D.K, Song, K.J, Kim, H.J, Krusin-Elbaum, L, Sorge, K.D, Ullmann, J.L

“…When randomly oriented columnar defects (CDs) are added to Hg-1223 and Tl-2212 superconductors, their vortex state equilibrium magnetization Meq decreases…”
Get full text

Current decay from quantum tunneling of vortices in Bi-2212 superconductors by Thompson, J.R., Ossandon, J.G., Krusin-Elbaum, L., Song, K.J., Kim, H.J., Christen, D.K., Ullmann, J.L.

“…We have created randomly oriented columnar defects in textured Bi 2Sr 2CaCu 2O x /Ag superconducting tapes and Tl-2212 materials, using a fission process…”
Get full text

Vortex pinning in high- Tc materials via randomly oriented columnar defects, created by GeV proton-induced fission fragments by Thompson, J.R., Ossandon, J.G., Krusin-Elbaum, L., Kim, H.J., Song, K.J., Christen, D.K., Ullmann, J.L.

“…Extensive work has shown that irradiation with 0.8 GeV protons can produce randomly oriented columnar defects (CDs) in a large number of HTS materials,…”
Get full text

Quantum constraints on technological superconductors by Thompson, J. R., Ossandon, J. G., Krusin-Elbaum, L., Song, K. J., Christen, D. K., Ullmann, J. L.

“…Vortex pinning in textured Bi2Sr2CaCu2Ox/Ag superconducting tapes was enhanced by irradiation with 0.8 GeV protons, creating randomly oriented columnar…”
Get full text

Flux-creep studies of vortex pinning in an aligned YBa2Cu3O7-δ superconductor with oxygen deficiencies δ≤0.2 by OSSANDON, J. G, THOMPSON, J. R, CHRISTEN, D. K, SALES, B. C, YANGREN SUN, LAY, K. W

Get full text

Vortex fluctuations, magnetic penetration depth, and Hc2 in Hg- and Tl-based high-Tc superconductors by THOMPSON, J. R, OSSANDON, J. G, CHRISTEN, D. K, CHAKOUMAKOS, B. C, YANG REN SUN, PARANTHAMAN, M, BRYNESTAD, J

Get full text

Quantum tunneling of vortices in Bi-2212 with randomly oriented columnar defects by Thompson, J.R, Ossandon, J.G, Krusin-Elbaum, L, Song, K.J, Christen, D.K, Ullmann, J.L

“…Vortex pinning in textured Bi-2212/Ag superconducting tapes was enhanced by randomly oriented columnar defects, formed by GeV proton-induced fission of…”
Get full text

Influence of oxygen deficiency on the superconductive properties of grain-aligned YBa2Cu3O7-δ by OSSANDON, J. G, THOMPSON, J. R, CHRISTEN, D. K, SALES, B. C, KERCHNER, H. R, THOMSON, J. O, SUN, Y. R, LAY, K. W, TKACZYK, J. E

Get full text

Effects of field-sweep rate on the magnetization of melt-textured YBa2Cu3O7-δ by YANG REN SUN, THOMPSON, J. R, CHRISTEN, D. K, OSSANDON, J. G, CHEN, Y. J, GOYAL, A

Get full text

Equilibrium superconducting properties of grain-aligned HgBa2Ca2Cu3O8+ delta by Kim, YC, Thompson, JR, Ossandon, JG, Christen, DK, Paranthaman, M

Get full text

Stability of supercurrents in a BiSrCaCuO (Bi-2212) high-Tc superconductor with artificially created defects by OSSANDON, J. G, THOMPSON, J. R

Get full text

Comparative study of the characteristic length scales and fields of Hg-based high- T c superconductors by Thompson, J. R., Ossandon, J. G., Christen, D. K., Paranthaman, M., Specht, E. D., Kim, Y. C.

Get full text

Vortex pinning in high-T sub(c) materials via randomly oriented columnar defects, created by GeV proton-induced fission fragments by Thompson, J R, Ossandon, J G, Krusin-Elbaum, L, Kim, H J, Song, K J, Christen, D K, Ullmann, J L

“…Extensive work has shown that irradiation with 0.8 GeV protons can produce randomly oriented columnar defects (CDs) in a large number of HTS materials,…”
Get full text

Influence of neutron irradiation damage on the equilibrium properties of the polycrystalline Bi1.8Pb0.3Sr2Ca2Cu3O10 superconductor by Ossandon, JG, Thompson, JR, Kim, YC, Sun, YR, Christen, DK, Chakoumakos, BC

Get full text

Upper-critical fields of YBa2Cu3O7- delta epitaxial thin films with variable oxygen deficiency delta by Jones, EC, Christen, DK, Thompson, JR, Ossandon, JG, Feenstra, R, Phillips, JM, Siegal, MP

Get full text

Higher harmonics of ac voltage response in narrow strips of YBa2Cu3O7 thin films: Evidence for strong thermal fluctuations by Ossandon, J. G, Sergeenkov, S, Esquinazi, P, Kempa, H

“…Superconductor Science & Technology 18, 325 (2005) We report on measurements of higher harmonics of the ac voltage response in strips of YBa2Cu3O7 thin films…”
Get full text

Pinning action of correlated disorder against equilibrium properties of HgBa 2 Ca 2 Cu 3 O x by Thompson, J. R., Ossandon, J. G., Krusin-Elbaum, L., Christen, D. K., Kim, H. J., Song, K. J., Sorge, K. D., Ullmann, J. L.

Get full text

Reduced flux motion via flux creep annealing in high- J c single-crystal Y1Ba2Cu3O7 by Thompson, J. R., Sun, Yang Ren, Malozemoff, A. P., Christen, D. K., Kerchner, H. R., Ossandon, J. G., Marwick, A. D., Holtzberg, F.

“…We investigated the stabilization of magnetic flux in a high-temperature superconductor (a proton-irradiated Y1Ba2Cu3O7 crystal), by operating with subcritical…”
Get full text

Equilibrium magnetic studies of Hg-based high-Tc superconductors by Thompson, J. R., Ossandon, J. G., Christen, D. K., Paranthaman, M., Specht, E. D., Kim, Y. C.

Get full text