Last edited by Yozshule
Sunday, May 3, 2020 | History

2 edition of X-ray characterisation of YBCO found in the catalog.

X-ray characterisation of YBCO

Michael Rand

X-ray characterisation of YBCO

by Michael Rand

  • 310 Want to read
  • 40 Currently reading

Published by University of Birmingham in Birmingham .
Written in English


Edition Notes

Thesis (Ph.D) - University of Birmingham, School of Metallurgy and Materials, 1993.

Statementby Michael Rand.
ID Numbers
Open LibraryOL21202180M

Despite its large lattice mismatch with YBCO (of ~9% []), single-crystal magnesium oxide (MgO) is a popular substrate for the growth of high quality YBa 2 Cu 3 O x (YBCO) thin films due to its low dielectric loss, its thermal expansion coefficient being similar to that of YBCO, and low films were grown on MgO substrates for fabricating step-edge junction superconducting quantum. X-ray diffraction texture analysis provides information about preferential film growth and can be used for optimization of deposition parameters and prediction of properties of thin films. An x-ray back reflection technique using the Braga-Brentano geometry with experimental corrections for absorption and defocusing was used to study thin.

  More powerful characterization tools have arisen in many areas including all forms of scanning probe microscopes, more powerful x-ray sources, a completely new generation of electron microscopes, improved ways of using neutrons and neutron polarization, and far more robust computing power for modeling and simulation. YBCO The intensity vs. angle is shown. In order to identify the compound we found all of the peak positions and made a table of peak position and intensity as a function of angel. Using Braggs Law we can obtain the plane separation (d). YBCO X-Ray Diffraction Pattern Braggs Law 2 d sin (θ) = n λ For Cu λ= Å (1 A= m).

FABRICATION OF YBCO THIN FILMS BY temperature superconducting YBCO thin films and their characterization. In this study, the electrical and structural studies performed on laser deposited YBCO films have shown that films produced by PLD. The thin films were characterized in detail by X-Ray Spectroscopy (EDX) method was used to identify File Size: 2MB. Rex "X-Ray" Washburn is a camper at Camp Green Lake. He is portrayed by Brendan Jefferson in the film Rex was arrested and sent to Camp Green Lake for selling bags of dried parsley and oregano for$50 each to people who thought they were buying marijuana.


Share this book
You might also like
Effective teaching for higher achievement

Effective teaching for higher achievement

Marketing european funding to the voluntary sector in Northern Ireland for the training of women

Marketing european funding to the voluntary sector in Northern Ireland for the training of women

Emergency Immigration Legislation.

Emergency Immigration Legislation.

Woodward County

Woodward County

Plane and solid geometry

Plane and solid geometry

Lovecraft unbound

Lovecraft unbound

Forest Services roadless area rulemaking

Forest Services roadless area rulemaking

Sixty years in the Nueces Valley, 1870 to 1930

Sixty years in the Nueces Valley, 1870 to 1930

Shadows

Shadows

Spontaneous and experimentally-induced spina bifida in chick embryos.

Spontaneous and experimentally-induced spina bifida in chick embryos.

The Soviet method of conquest of the Baltic States

The Soviet method of conquest of the Baltic States

Crisis in education and culture and its social reflection on women

Crisis in education and culture and its social reflection on women

Tobacco and its use in Asia

Tobacco and its use in Asia

Taylor Ellis 1987

Taylor Ellis 1987

Inquest

Inquest

X-ray characterisation of YBCO by Michael Rand Download PDF EPUB FB2

The objective of this investigation was to perform the aforementioned x-ray measurements on YBCO samples that were considered "good," based on their transport properties.

These are the most extensive structural and electrical transport results on the same crystals reported to by: 3. Also from magnetic torque measurements, it is found that c-axis orientation is perpendicular to the pellet disk plane.

Keywords:YBCO, magnetic torque, shock compaction UCTION The shock compaction effects on crystal structures and properties of high-Tc bulk YBCO Author: H. Kezuka, M. Kikuchi, Y. Syono, K. Fukuoka, S. Kawamata, K. Okuda. Four-point probe measurement and X-ray diffraction (XRD) were used to reveal the properties of superconducting YBCO films.

The transition temperatures of these films are in the range of 86–89 K. Two types of X-ray diffraction standard θ–2θ technique and a glancing angle technique were used to characterize the laser ablated thick by: 2. High resolution x-ray diffraction measurements of YBCO single crystals with optimal transport properties reveal gross structural inhomogeneities, such as domains of different oxygen content and high dislocation densities.

Thin epitaxial YBCO films show similar structural inhomogeneities. By using a citrate pyrolysis technique, Xu et al. have successfully synthesized the YBCO superconducting nanoscale particles and made the X-ray diffraction and SEM analysis. The results showed that the obtained YBCO superfine particles were unsuperconducting tetragonal phase and have a mean size of 40–60 by: 6.

We report on deposition and characterization of YBa/sub 2/Cu/sub 3/O/sub 7-/spl delta///CeO/sub 2/ structures on metallic substrates prepared by a thermal co-evaporation technique. X-ray diffraction analysis reveals good biaxial orientation of both layers with inand out-of-plane FWHM = 8/spl deg/ and 9/spl deg/ respectively on biaxially Author: M.

Bindi, A. Botarelli, A. Gauzzi, L. Gianni, A. Baldini, S. Zannella. Transport Characterization of Silicon-YBCO Buffered Multilayers Deposited by Magnetron Sputtering July IEEE Transactions on Applied Superconductivity 15(2) - X-ray Characterization of Materials Edited by Eric Lifshin Since modern materials such as high-temperature alloys, engineering thermoplastics and multilayer semiconductor films have many elemental constituents distributed in more than one phase, characterization is essential to the systematic development Format: Hardcover.

X-Ray is motivated primarily by self-interest, and will manipulate those around him in order to claim what few perks exist at the camp (i.e., time off from digging holes). Stanley, the protagonist of Holes, is a dynamic character. He changes during the course of the novel due to the influence and effect of his experiences and actions.

As the novel begins, Stanley has low self-esteem. He is overweight and is accustomed to having bad luck. He attributes this bad luck to his "no-good-dirty-rotten-pig-stealing-great.

The as-shocked specimen showed an oriented crystal structure with the lattice constants of the orthorhombic cell with a=nm, b=nm and c=nm for as-shocked bulk YBCO calculated by XRD(X-ray powder diffraction analysis) just after the shock compaction under GPa.

Also from magnetic torque measurements, it is found that c-axis orientation is perpendicular to the pellet disk Author: H. Kezuka, M. Kikuchi, Y. Syono, K. Fukuoka, S. Kawamata, K. Okuda. The Rietveld refinements of X-ray powder diffraction data show that BaCuO2 addition was successfully produced in superconductor YBCO and the unit-cell parameters of YBCO reach a maximum at x= The critical current density (Jc) also reaches a maximum at x= and then decreases sharply with increasing amount of : Sheng Xu, Xiaoshan Wu, Yanni Gu.

Characterization of Si-CeO2-YBCO tri-layers grown by magnetron sputtering Article in IEEE Transactions on Applied Superconductivity 13(2). X-Ray Characterization NMCF maintains several types of X-ray characterization for bulk and surface characterization of materials.

X-ray diffraction (XRD) provides information on bulk composition and phase for any polycrystalline material including geologic, metal alloy, inorganic, organometallic and organic substances. Material Characterization Chapter 21 pp.Information needed about the structure and composition (surface and X-ray photoelectron spectroscopy (XPS) is a quantitative spectroscopic technique that measures the elemental composition, empirical formula, chemical state and electronic.

Explore your book with X-Ray. X-Ray makes it easy to keep track of characters, places, and events in your book. So, if you come across a name you can’t remember—say, Francesco Melzi in Walter Isaacson's Leonardo da Vinci— just tap it and we'll remind. Coordinated characterization using transport current, XRD, SEM and Raman spectroscopy methods provided an improved understanding of the growth characteristics of MOCVD YBCO films, with a strong dependence on both by: Each sample was then analyzed by x-ray diffraction, and from the small but measurable shift in peak positions, the lattice parameters and hence, unit cell volumes were calculated[5].

A correlation curve was determined of unit cell volume versus oxygen level in the Size: KB. The particles were characterized using the X-ray diffraction, transmission electron microscope and dynamic light scattering devices. The average diameter of the synthesized YBCO particles was.

X-Ray. The book, subtitled as an "unauthorized autobiography," employs a nameless year-old first-person narrator hired by 'the Corporation' to seek out and interview a slightly demented geriatric version of Davies himself ten to twenty years after the time of the novel's publication.

Thus, while technically an autobiography, the work has an unreliable : Ray Davies. X-Ray was created by Bill Mantlo and Sal Buscema in and first appeared in The Incredible Hulk # Days later, Ironclad emerged from the desert floor and believed the rest of his friends.

Then, we describe the film characterization using Raman spectroscopy and spectroscopic ellipsometry (SE). The results were correlated and validated by X-ray diffraction (XRD) measurements. It is known that for the PLD process and its main parameters, the correct oxygenation of the YBCO film is important for its superconducting by: 4.What is X-ray Powder Diffraction (XRD) X-ray powder diffraction (XRD) is a rapid analytical technique primarily used for phase identification of a crystalline material and can provide information on unit cell dimensions.

The analyzed material is finely ground, homogenized.