Handbook of High Temperature Superconductor Electronics Part 5 potx

... Fig. 4. 25) . The top GB (Fig. 4.25a) consists of two parts: a 10–20-nm-thick BPF GB and an almost regular S GB of 130–140 nm on top of it. The bottom GB consists (Fig. 4.25b), instead, essentially of ... Junctions 1 15 FIGURE 4.10 High- temperature TEM image of the GB formed at the bottom edge of a high- angle LaAlO 3 step. (From Ref. 22.) F IGURE 4.11 (a) Sketch of the wa...

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... Tzalenchuk 5 Conductance Noise in High- Temperature Superconductors László Béla Kish 6 Noise in High- Temperature Superconductor Josephson Junctions J.C. Macfarlane, L. Hao, and C.M. Pegrum 7 High- Temperature ... 10 High- Temperature Superconductor Microwave Devices Neeraj Khare 11 High- Temperature Superconducting IR Detectors John C. Brasunas 12 Cryocoolers and High-...

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... of the symmetry of the order parameter. Section 1 .5. 8 of Chapter 1 gives a detailed account of these measurements. The presence of s- or d-wave symmetry of the order parameter of a high- T c superconductor ... response of high T c superconductors between 4.2 and 200 K. Rev Sci Instrum 59 :53 1, 1988. 27. N Exon, CE Gough, A Porch, MJ Lancaster. Measurements of the su...

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... Symmetry of Order Parameter of High- T c Superconductors. In: A Narlikar, ed. Studies of High Temperature Superconductor vol 20 New York: Nova Science Publishers, 1996, pp 187–2 15. Introduction to High- Temperature ... Bi–Sr–Ca–Cu–O (52 54 ), Tl–Ba–Ca–Cu–O (55 ,56 ), and Hg–Ba–Ca–Cu–O (57 ) superconductors. How- ever, Nd–Ce–Cu–O and Ba–K–Bi–O showed smaller values of this...

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... pre- carious balance between the high temperatures required to form the superconduct- ing phases and the high volatility of Tl at these temperatures. The partial pressures of both oxygen and thallous ... growth of epitaxial Tl-based HTS thin films is quite challenging due to the complex phase relationships of these materials and the high volatility of Tl ox- ides. The fabricat...

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... Practical high- T c Josephson junctions and dc SQUIDs operating above 85 K. Appl Phys Lett 58 : 255 2– 255 4, 1991. 8. J Gao, WAM Aarnink, GJ Gerritsma, H Rogalla. Controlled preparation of all high- T c SNS-type ... fabri- cation of SQUIDs (22,27,28,32,43 ,54 ,55 ). This technology provides an alterna- High- Temperature Superconducting Ramp-Edge Junctions 95 F IGURE 3 .5 Curren...

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... 5. 3.1.1 “Bulk” Temperature Regime At the high- temperature part of the conductorn superconductor transition region, when the resistance has significantly decreased (the onset of superconductivity has ... behavior (see Figs. 5. 3 5. 5) which can often be quantitatively explained (1–4). When, at fixed dc measuring current, the nor- Conductance Noise in High- T c Superconductors...

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... field of response and energy-sensitivity enhancement for high- T c thin-film RF SQUIDs (6,9,23,30 ,56 ,58 ,59 ,63,72– 75) . Figure 7. 15 shows the spectral density characteris- tic of the noise for high- T c RF ... dependence of the spectral noise density of Josephson fluctuators at low frequencies ␻ϭ10 Ϫ11 ␻ 0 . The parameter of the family of curves is the external magnetic fl...

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... fabrication of several narrow parallel loops in place of a wide solid pickup loop ( 75, 76,79), creation of slits with a sep- aration of 5 ␮m in the pickup loop (78), or fabrication of slotted flux ... surface of the rim (138). A demonstration of capability of high- T c SQUID NDE in the detection of deep buried defects gives a very optimistic picture for the potentiality...

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... Circuit design for a high- T c Josephson sampler. IEEE Trans Appl Supercond As -5: 3 353 –3 356 , 19 95. 73. M Hidaka, T Satoh, M Koike, S Tahara. High- resolution measurement by a high- T c superconductor sampler. ... inductance values (55 ). The correct operation of the balanced comparator was confirmed by dc measurement of the switching properties. The gray zone of switching wa...

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