Brick-wall structure in polycrystalline TlBa[sub 2]Ca[sub 2]Cu[sub 3]O[sub x] thick films with

Miller, D.J.; Hu, J.G.; Hettinger, J.D.; Gray, K.E.; Tkaczyk, J.E.; DeLuca, J.; Karas, P.L.; Sutliff, J.A.; Garbauskas, M.F.
July 1993
Applied Physics Letters;7/26/1993, Vol. 63 Issue 4, p556
Academic Journal
Analyzes nonepitaxially polycrystalline thick films with high critical current densities. Presence of brick wall structure'; Dependence of critical current density on magnetic field; Prevalence of high-angle [001] tilt boundaries; Use of scanning and transmission electron microscopy.


Related Articles

  • Vortex States near the Peak Effect Regime Detected by Voltage Noise. Okuma, S.; Kashiro, K.; Kokubo, N. // AIP Conference Proceedings;2007, Vol. 922 Issue 1, p245 

    We study the static and dynamic properties of vortices in the vortex solid phase of a thick amorphous MoxGe1-x film with Corbino-disk (CD) and strip-like contact geometries. For the strip-like geometry the peak effect (PE) of the critical current Ic with magnetic field is clearly visible for all...

  • Magnetic field dependence of the critical current in YBa[sub 2]Cu[sub 3]O[sub 7-delta] bicrystal.... Mayer, B.; Schuster, S.; Beck, A.; Alff, L.; Gross, R. // Applied Physics Letters;2/15/1993, Vol. 62 Issue 7, p783 

    Examines the magnetic field dependence of the critical current in YBa[sub 2]Cu[sub 3]O[sub 7-delta] bicrystal grain boundary junctions (GBJ). Similarity of Josephson junction with overlap geometry; Influence of GBJ geometry on the shape of the observed dependencies; Determination of the London...

  • Trapped magnetic fields larger than 14 T in bulk YBa[sub 2]Cu[sub 3]O[sub 7-x]. Fuchs, G.; Scha¨tzle, P.; Krabbes, G.; Gruß, S.; Verges, P.; Mu¨ller, K.-H.; Fink, J.; Schultz, L. // Applied Physics Letters;4/10/2000, Vol. 76 Issue 15 

    High trapped fields were found in zinc-doped, bulk melt-textured YBa[sub 2]Cu[sub 3]O[sub 7-x] (YBCO) material showing a pronounced peak effect in the field dependence of the critical current density. Trapped fields up to 1.1 T were found at 77 K at the surface of a YBCO disk (diameter 26 mm,...

  • Strong magnetic field dependence of the critical currents correlated to the microstructure of YBaCuO ceramics. Dai, Uri; Deutscher, Guy; Lacour, Claude; Laher-Lacour, Francine; Mocaër, Philippe; Laguës, Michel // Applied Physics Letters;3/26/1990, Vol. 56 Issue 13, p1284 

    Critical currents of YBaCuO ceramics were measured at 77 K by transport measurements in an applied magnetic field H. A hysteretic behavior between 10 and 10 000 G was observed. For decreasing fields, the critical current Jc obeys a power law H-n with n ranging between 0.6 and 2.8. The exponent n...

  • ac low-frequency magnetic measurement of the proximity effect between fine filaments of superconducting NbTi wires. Fabbricatore, P.; Gemme, G.; Menicatti, A.; Musenich, R.; Parodi, R.; Zhang, B.; Bottino, C. // Journal of Applied Physics;2/15/1993, Vol. 73 Issue 4, p1873 

    Provides information on a study which examined magnetic weak coupling between superconducting fine filaments of multifilamentary NbTi wires for high-energy-physics applications. Step taken to enhance the critical current and obtain magnetic fields with negligible sextupole components;...

  • Anomalous suppression of transport critical current below Bc2 (T) in oriented sintered samples of DyBa2Cu3O7. Hampshire, D. P.; Seuntjens, J.; Cooley, L. D.; Larbalestier, D. C. // Applied Physics Letters;8/29/1988, Vol. 53 Issue 9, p814 

    Measurements of the transport critical current density (Jct ) of textured sintered samples of DyBa2 Cu3 O7 have been made as a function of temperature in magnetic fields up to 27 T. Data with the current orthogonal to the applied field for the high Bc2 (T) (B⊥c axis) and the low Bc2 (T)...

  • Induced Unidirectional Anisotropy and Biperiodic Stripe Domain Structures in Magnetic Films of Subcritical Thickness. Arzamastseva, G. V.; Lisovskii, F. V.; Mansvetova, E. G. // JETP Letters;3/25/2002, Vol. 75 Issue 6, p278 

    The existence of biperiodic stripe domain structures in the vicinity of the lines of orientational phase transitions has been found experimentally in uniaxial films of magnetic garnets of subcritical thickness. It is shown that unidirectional anisotropy induced by the magnetic field, leading to...

  • Simultaneous polarization analysis of Zeeman splitting in polarized neutron reflectometry using a polarized [sup 3] He neutron-spin filter. Hussey, D.; Fan, S.; Neff, B.; Bailey, C.; Snow, W.M.; Rich, D.; Thompson, A.K.; Gentile, T.R.; te Velthuis, S.G.E.; Felcher, G.P. // Applied Physics A: Materials Science & Processing;Dec2002 Supplement, Vol. 74 Issue 6, ps234 

    A polarized ³He neutron-spin filter was used to analyze polarized neutrons reflected from a 1000-Å-thick Fe film immersed in a magnetic field. The spin filter analyzed both the specularly reflected component and the offspecular component caused by the phenomenon of Zeeman splitting of...

  • Enhanced transport critical current at high fields after heavy ion irradiation of textured.... Tkaczyk, J.E.; DeLuca, J.A.; Karas, P.L.; Bednarczyk, P.J.; Christen, D.K.; Klabunde, C.E.; Kerchner, H.R. // Applied Physics Letters;6/7/1993, Vol. 62 Issue 23, p3031 

    Examines the transport properties of textured TlBa[sub 2]Ca[sub 2]Cu[sub 3]O[sub z] thick films before and after heavy ion irradiation. Decrease in zero field critical current; Irreversibility of line shift after the treatment; Basis for scaling the data.


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics