Effect of the pressing on the properties of the superconducting
Effect of the Pressing on the Properties of the. Superconducting YBa, C U ~ O ~ - ~ Phase. Introduction. Since the discovery of the superconducting behaviour in ...
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Crystal Structure and Superconductivity of YBa2Cu3O7−x
X-ray Diffraction pattern of sample BH-5-YBCO with composition. YBa2Cu3O7 .... properties affect the mechanisms of superconductivity in YBa2Cu3O7−x. ..... pouring the mixture into a clean die, a hydraulic press was used to press the mixture.
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high pressure effects on superconductivity - arXiv.org
can be used to tune the Tc and the superconducting properties. Almost all of the ... nitrogen as first demonstrated in the Y-Ba-Cu-O (YBCO) cuprate . ..... The large positive effect of external pressure on Tc of LBCO led to the next important.
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Preparation and Properties of YBCO-PE Composites
Composite samples consisting of YBCO superconductor and low-density ... mortar, pressed into pellets (with the diameter of 12 mm) under the pressure of 200 MPa and ... effect was used for the measurement of transition properties of the S-P ...
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The Effect of the Pressure for the Formation of YBa2Cu3O7–d Bulk
... to suppress the BaCuO2 phase. Keywords: Microwave Oven, Bulk Ceramics, YBa2Cu3O7–d Superconductor ... We investigated the effect of the pressure on the obtained YBCO characteristics in the microwave proce- dure. 2. Experimental ...
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The Effects of Sb Substitution on Structural Properties in - Springer
May 19, 2011 ... in YBa2Cu3O7 Superconductors. Gönül B. ... La3+ thus forming YBa2Cu3O7( Y123). Y123 is ... had significant effects on the superconducting properties of cuprates ... pressed to form 13 mm diameter and 1.5 mm thick pellets.
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Effect of Preform Compaction Pressure on the Final - Springer
Nov 7, 2013 ... and superconducting properties of YBCO bulks fabricated by DS-POIGP is ... In order to study the effect of compaction pressure on the final ...
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Resistance of the Superconducting Material YBCO
observation of the Meissner Effect indicated superconductivity, the small pellets showed ... Armed with a new tool to probe material properties at low temperatures, ..... The next day it was removed, reground and then pressed into pellets. The.
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Anisotropic electrical properties of superconducting single crystals
Anisotropic electrical properties of superconducting single crystals YBa2Cu3O7− x ... ~0.8 I i T 0 5 10 15 20 pressure (kbor) FIGURE 1 Influence of pressure on the .... high temperature superconductors: Anisotropic effects in YBa2Cu3O7−x and ...
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Far-infrared properties of superconducting YBa2Cu3O7 - CiteSeerX
Far-infrared properties of superconducting YBa2Cu3O7-d films in ... is a field- induced effect observed. 1998 Elsevier Science ... influence of defects in the sample, is complicated and is not fully ..... tific Press, Singapore, 1996, p. 729. [14 ] H.L. ...
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effect. Despite the appealing physical properties of zero electrical resistivity and perfect diamagnetism, ... Crystal structure of the high Tc superconductor YBa2Cu3O7-x. ... and press a pellet using a stainless steel die set (13 mm) to a reading of ...
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YBa2Cu3O7- 6 SUPERCONDUCTORS PRODUCED BY HOT
The influence of hot-press process on the bulk density, micro- structure development and superconducting properties of YBa 2 Cu3 07_6 samples was also ...
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Enhanced superconductivity of YBCO interfaces: origin of - arXiv.org
possess better superconducting properties (higher Tc) then inside the superconductor. ... superconductors effects of enhancement of superconducting transition ... pressed (at a distance of 0.5 mm) against the film surface (position S) or against ...
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Structural and magnetic properties of YBa2Cu3O7/BaZrO3 composites
Feb 5, 2013 ... ... on the effect of. BaZrO3 on YBa2Cu3O7 superconducting thin films as ... performed without consider it effect on the superconducting properties8. ... was pressed into a disc and the material was calcined at. 850 °C for 148 h ...
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Electrical transport and superconductivity in Au-YBa2Cu3O7
Jul 1, 1988 ... port and superconducting properties in a Au-YBa2Cu3O7. ' percolation system. ... and Meissner effect remain unaffected in this metal-HTS composite system. ... is in the range 1—3 pm. The samples were cold pressed into thin ...
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Dependence of the Structural, Electrical and Magnetic Properties of
The effects of Ag dopants on the superconducting properties of YBCO bulk samples, ... Small Ag substitutions (x≤0.10) do not effect T c of pure YBa2Cu3−x Ag x ...
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Unconventional isotope effects in the high-temperature cuprate
isotope effect in a 90 K cuprate superconductor YBa2Cu3O7−y [2–4], many theorists ...  developed their theory which can explain most physical properties.
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Magnetic Properties of the Superconductor LaCaBaCu3O7
Apr 11, 2010 ... YBCO. In this work the magnetic properties of a bulk La1113 sample are reported and compared to those of YBCO ... Another example is the peak effect which app- ... diameter was formed by pressing the powders at 4ton/cm2.
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Study of YBa2Cu3O7-δ/Al2O3 Composite for Structural and
effects on structural and superconducting properties depend on the dopant ... Al2O3 (x=0.0,0.1,0.2,0.3,0.4,0.5,0.6 ) were ground and pressed into pellets.
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Curriculum Vitae - UH Department of Mechanical Engineering
Velit Seyfettin, "A System to Study the Influence of Ultrasound on Mechanical ... and Superconducting Properties of YBA2Cu3O7-x Superconductors"; August ... Characterization of Al/SiC Composites Manufactured by Isostatic Pressing", Aug.
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