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Wednesday, August 12, 2020 | History

2 edition of Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films found in the catalog.

Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films

Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films

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Published by NASA, For sale by the National Technical Information Service in [Washington, D.C.], [Springfield, Va .
Written in English

    Subjects:
  • Thin films -- Effect of radiation on.,
  • Barium oxides.,
  • Copper oxides.,
  • Morphology.,
  • Photolithography.,
  • Superconducting films.,
  • Superconductivity.,
  • Thin films.,
  • Ytterbium compounds.

  • Edition Notes

    StatementG.J. Valco ... [et al.] ; prepared for the Technical Symposium on Optical Engineering and Photonics in Aerospace Sensing sponsored by the Society of Photo-Optical Instrumentation Engineers, Orlando, Florida, April 16-20, 1990.
    SeriesNASA technical memorandum -- 103144.
    ContributionsValco, George J., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination10 p.
    Number of Pages10
    ID Numbers
    Open LibraryOL16132121M

    Book: Superconducting Fault Current Limiters, ed. by P. Tixador, World Scientific pp. () Axiotaxy in oxide heterostructures: Preferential orientation of BaCeO3 nanoparticles embedded in superconducting YBa2Cu3O7-delta thin films Authors: E. Solano, F. Geenen, T. Puig, X. Obradors, C. Mocuta and Detavernier Magnetoresistance in. Reply to “Comment on ‘Microwave vortex dissipation of superconducting Nd-Ce-Cu-O epitaxial films in high magnetic fields’” Yeh, N.-C. and Strayer, D. M. () Reply to “Comment on ‘Microwave vortex dissipation of superconducting Nd-Ce-Cu-O epitaxial films in high magnetic fields’”.

    Jul 17,  · Enhanced performance of superconducting thin films by ion milling. by myguide • July 17, • Comments Off on Enhanced performance of superconducting thin films by ion milling. YBa 2 Cu 3 O y (YBCO) belongs to a class of oxide materials collectively referred to as “high-T c. Pulsed Laser Deposition of Thin YBCO Films on Faceted YSZ Single Crystal Fibers O. Snigirev, 1 M. Chukharkin, 1, 2 N. Porokhov, substrates for deposition of high-critical temperature superconducting (HTS) thin films. YSZ Pulsed laser deposition of thin YBCO films on faceted YSZ single crystal fibers.

    Sequentially Evaporated Thin Y-Ba-Cu-O Superconductor Films: Composition and Processing Effects George J. Valco and Norman J. Rohrer Ohio State University Columbus, Ohio and Joseph D. Warner and Kul B. Bhasin Lewis Research Center Cleveland, Ohio Prepared for the 35th National Vacuum Symposium sponsored by the American Vacuum Society. 5 at.% Mn-doped and undoped, nm thick BaTiO3 thin films have been grown under different oxygen partial pressures by pulsed laser deposition on Pt/sapphire substrates. X-ray diffraction (XRD) measurements reveal the same polycrystalline single-phase perovskite structure for all the thin films despite the different oxygen partial pressure, while their preferred orientation strongly depends Cited by: 7.


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Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films Download PDF EPUB FB2

Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films Published: () Growth and patterning of laser ablated superconducting YBa₂Cu₃O₇ films on LaAlO₃ substrates Published: (). Good epitaxial thin films prepared on SrTiO (samples f, g.

h) and LaAlO (sample i) (Fig. 3 and 4) have slightly higher transition temperatures T ^ K than those in ZrO and with a narrower transition width between 1 and K. In these films a variety of signs and temperature dependences can be simplicityhsd.com: E.B. Lopes, R.T. Henriques, M. Almeida, J.

Schubert, W. Zander, B. Stritzker, P.L. Reydet, Liu Chang. Abstract. In situ epitaxially grown YBa 2 Cu 3 O 7−δ (YBCO) thin films on ()SrTiO 3 substrates with high critical current J c = × 10 6 A/cm 2 (at 77 K) and low microwave surface resistance R s ≤37 mω (at 77 K, GHz) are fabricated by dc magnetron sputtering using a large partially melted sintered Photoresponse of YBa₂Cu₃O₇₋[delta] granular and epitaxial superconducting thin films book target.

A comparatively large homogeneous composition region can be simplicityhsd.com by: 3. Photoresponse signals as fast as 16 ps (full width at half‐maximum) have been observed from current‐biased bridge structures of epitaxial YBa 2 Cu 3 O 7−δ thin films on LaAlO 3 using 5 ps, nm laser pulses.

Operating at liquid‐nitrogen temperature ( K), the amplitude of the fast response was found to be linear with current at low bias simplicityhsd.com by: The superconducting films of YBCO on substrate of single crystal SrTiO 3 or LaAlO 3 were successfully fabricated by either dc or rf magnetron sputtering.

Several results are given in this paper. The excellent superconductivity of the films is obtained on the substrate of SrTiO 3 single crystal, which has a surface parallel to ().

These films Author: Senzu Yang, Peiheng Wu, Zhengming Ji, Zhijian Sun, Yuan Li, Shiyuan Zhang, Guanghou Wang, Hongchai Z. Epitaxial (Tl,Bi)Sr Ba Ca 2 Cu 3 O 9−δ ((Tl,Bi)) thin films on () single crystal LaAlO 3 substrates were successfully synthesized by a two-step procedure.

The (Tl,Bi) phase development in both air and argon was systematically investigated by X-ray diffraction. The microstructure and epitaxial relationship between films and substrates were measured by X-ray Φ scan Cited by: 9.

Surface stability of epitaxial LaNiO3−δ thin films Article (PDF Available) in Lithuanian Journal of Physics 50(3) · July with Reads How we measure 'reads'. PDF | Fabrication of reproducible superconducting YBa2Cu3O7−x (YBCO) thin films with Tc values above 85 K on Si wafers has been realized by optimizing | Find, read and cite all the research.

highly-pure CaFe2As2:Co phase thin film at any Ts. For BaFe2As2:Co epitaxial films, controlling Ts at – °C and growth rate to – Å/s produced high-quality films with good crystallinity, flat surfaces, and high critical current densities > 1 MA/cm2, which were obtained for film thicknesses from to nm.

The dopingCited by: Bi-epitaxial grain boundaries in YBa 2 Cu 3 O 7-x thin films prepared by pulsed laser deposition and pulsed organometallic beam epitaxy: Direct comparison Cited by: 6.

Growth of Heavy-Fermion Superconductor CeCoIn5 Thin Films Erika SmithDepartment of Physics, University of Illinois at Urbana-Champaign ABSTRACTWe intend to make tunnel junctions to determine the pairing symmetry and mechanism of theheavy fermion superconductor CeCoIn5.

In this work, we report the results on the response characteristics of high temperature superconducting bolometers under the infrared and optical radiation.

The bolometers were made of YBa2Cu3O7-δ (YBCO) thin films deposited on -oriented and 10x10x mm3 sized single crystal MgO substrates by using DC inverted. Structures in superconducting YBa2Cu3OT_~ thin films investigated by magneto-optic technique J.

Eisenmenger, S. Kambach, S. Saleh, A. Tihi~ and P. Leiderer Structures in YBa2Cu3OT_~ thin films in nitrogen atmosphere the oxygen content can be reduced locally yielding a To-reduced or even semiconducting behaviour. Cited by: 9. High Quality YBa2Cu3O7-x Superconducting Thin Films Grown by MOCVD C.

Dubourdieu, J. S enateur, O. Thomas, F. Weiss To cite this version: C. Dubourdieu, J. S enateur, O. Thomas, F. Weiss. High Quality YBa2Cu3O7-x Supercon-ducting Thin Films Grown by MOCVD. Journal de Physique IV Colloque,05 (C5). Jun 25,  · 1. Phys Rev Lett. Jun 25;64(26) Heteroepitaxial growth of strained multilayer superconducting thin films of NdCeCuOx/YBa2Cu3O7- simplicityhsd.com by: We have investigated the evolution of work function in epitaxial correlated perovskite SmNiO 3 (SNO) thin films spanning the metal–insulator transition (MIT) by Kelvin probe force microscopy (KPFM).

Combining contact-mode atomic force microscopy, KPFM and electrostatic force microscopy (EFM), we present charge writing processes associated with point defect engineering in SNO thin simplicityhsd.com by: 3.

Nov 01,  · Measurements of the temperature dependence of the magnetic penetration depth in YBa2Cu3O7- delta superconducting thin films. Anlage SM, Langley BW, Deutscher G, Halbritter J, Beasley MR.

PMID: Cited by: Critical current density measurements have been made on in-situ processed and patterned, laser deposited thin simplicityhsd.com films were deposited on LaA and KTa03 with substrate temperatures ranging at from °simplicityhsd.com: C.

Lee, R. Singh, P. Tiwari, J. Narayan. Electrical control of the superconducting-to-insulating transition in graphene–metal hybrids Adrien Allain, Such huge effects have been reported in amorphous thin films27,28, Electrical control of the superconducting-to-insulating transition in graphene-metal hybrids.

Superconducting BaPb 1−x Bi x O 3 (BPB) thin films have been epitaxially grown on sapphire (̄2) and SrTiO 3 () single‐crystal substrates at around °C by the planar rf magnetron sputtering method, under relatively high pressure Ar‐O 2 mixed gas atmosphere.

As‐sputtered BPB films on SrTiO 3 () exhibit superconductivity with a sharp transition at T c =10 simplicityhsd.com by:. Jun 15,  · Nano-patterned superconducting thin films could lead to new electronic devices The Brookhaven team started by using a precision technique for Author: Darren Quick.Zero-Field In-Plane Critical Current Density of YBa2Cu3O7-δ Thin Films M.

Rakibul Hasan Sarkar1 and S. H. Naqib2* 1Department of Science and Humanities, Military Institute of Science and Technology, Mirpur Cantonment, Dhaka, Bangladesh 2Department of Physics, University of Rajshahi, Rajshahi, Bangladesh Abstract Temperature dependence of the zero-field critical current density, Jc0.thin films of superconducting CeCoIn 5 on Cr /MgO substrate.

Resistive behaviors of the film are in good agreement with those of bulk crystals. To inves-tigate further the fundamental superconducting properties and fabricate various type junctions, high-quality epitaxial thin films with well oriented crystal axes in the film plane are.