Y-Ba-Cu-O superconducting film on oxidized silicon

Gupta, Ram P.; Khokle, W. S.; Dubey, R. C.; Singhal, Seema; Nagpal, K. C.; Rao, G. S. T.; Jain, J. D.
June 1988
Applied Physics Letters;6/6/1988, Vol. 52 Issue 23, p1987
Academic Journal
We report thick superconducting films of Y-Ba-Cu-O on oxidized silicon substrates. The critical temperatures for onset and zero resistance are 96 and 77 K, respectively. X-ray diffraction analysis predicts 1, 2, 3 composition and orthorhombic phase of the film.


Related Articles

  • Microwave properties and strain-induced lattice defects of c-axis-oriented YBa2Cu3O7-δ thin films on silicon. Jaekel, C.; Kyas, G.; Roskos, H. G.; Kurz, H.; Kabius, B.; Meertens, D.; Prusseit, W.; Utz, B. // Journal of Applied Physics;9/15/1996, Vol. 80 Issue 6, p3488 

    Deals with a study which examined the microwave properties and crystal structure of thin films on silicon as a function of film thickness. Information on superconducting thin films; Methodology of the study; Results and discussion.

  • Growth of Nd-Ca-Ba-Cu-O Tetragonal Superconductors by Liquid-Phase Epitaxy. Kita, R.; Suzuki, T. // Modern Physics Letters B;9/20/2003, Vol. 17 Issue 22, p1161 

    Nd-Ca-Ba-Cu-O thick films with a tetragonal structure have been successfully grown on NdGaO[sub 3] (110) single crystals by a liquid-phase epitaxy (LPE) technique using a Nd-BaCu-O powder as a solute, BaCuO[sub 2]-CuO powder as a flux and CaO as a crucible. The films epitaxially grown at...

  • Superconducting Bi-cuprate thick film T[sub c(0)]=110 K on DyBa[sub 2]SnO[sub 5.5]: A newly.... Koshy, J.; Kumar, K.S. // Applied Physics Letters;11/28/1994, Vol. 65 Issue 22, p2857 

    Presents the synthesis and development of DyBa[sub 2]SnO[sub 5.5] (DBSO) perovskite substrate and the fabrication of superconducting bismuth (Bi) thick film on the substrate. Use of the dielectric constant and loss factor for microwave application; Compatibility of DBSO with Bi(Pb)-Sr-Ca-CuO...

  • Preparation of superconducting Y-Ba-Cu-O thick films with preferred c-axis orientation by a screen-printing method. Tabuchi, Junji; Utsumi, Kazuaki // Applied Physics Letters;8/15/1988, Vol. 53 Issue 7, p606 

    Superconducting Y-Ba-Cu-O thick films with preferred c-axis orientation were obtained by a screen-printing method. Thick films with preferred c-axis orientation appeared only when the substrate material was YSZ, the film thickness was around 10 μm, and the film was fired at 980 °C for 6...

  • High Tc screen-printed YBa2Cu3O7-x films: Effect of the substrate material. Bansal, Narottam P.; Simons, Rainee N.; Farrell, D. E. // Applied Physics Letters;8/15/1988, Vol. 53 Issue 7, p603 

    Thick films of YBa2Cu3O7-x have been deposited on highly polished alumina, magnesia spinel, nickel aluminum titanate (Ni-Al-Ti), and barium tetratitanate (Ba-Ti) substrates by the screen printing technique. They were baked at 1000 °C for 15 min, oxygen annealed at a lower temperature, and...

  • Preparation and transport properties of high-Tc superconducting thick films. Aponte, J. M.; Octavio, M. // Journal of Applied Physics;8/1/1989, Vol. 66 Issue 3, p1480 

    Presents information on a study which prepared thick films of high T[subc] superconductors on a variety of substrates. Use of superconducting ceramics in hybrid circuits; Measurements performed in a closed-cycle refrigerator with temperature control from room temperature; Fabrication of samples...

  • Strain relaxation by pit formation in epitaxial SiGe alloy films grown on Si(001). Di Gaspare, L.; Palange, E. // Journal of Applied Physics;7/1/2000, Vol. 88 Issue 1, p120 

    Studies the pit formation and evolution in compositionally graded silicon-germanium (SiGe) thick films heteroepitaxially grown on Si(001) surfaces. Discovery of a class of pits intrinsic to the strained-layer growth; Mechanism of self-organization that drives the nucleation and growth evolution...

  • Noise and Mode-Locking Resonance of Driven Vortices in Type-II Superconductors. Okuma, S.; Inoue, J.; Kokubo, N. // AIP Conference Proceedings;2007, Vol. 922 Issue 1, p233 

    Voltage noise generated by the driven vortices in and just below the peak-effect regime of a thick amorphous MoxGe1-x film is presented, focusing on a change in broadband noise as the system undergoes the mode-locking (ML) resonance. ML occurs when the ac drive superimposed on the dc drive...

  • Deposition of thick YBa[sub 2]Cu[sub 3]O[sub 7-x] films on sapphire with a sublayer of cerium oxide. Hollmann, E. K.; Gol’drin, V. I.; Loginov, V. E.; Plotkin, D. A.; Razumov, S. V.; Tumarkin, A. V. // Technical Physics Letters;Mar97, Vol. 23 Issue 3, p186 

    A report is made on the results of experiments to prepare YBa[sub 2]Cu[sub 3]O[sub 7-x] films up to 2.6 µm thick on Al[sub 2]O[sub 3]/CeO[sub 2] with good structural perfection and electrophysical parameters.


Read the Article


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

Try another library?
Sign out of this library

Other Topics