Handbook of High Temperature Superconductor Electronics Part 4 pdf
Handbook of High Temperature Superconductor Electronics Part 4 pdf
... Lett 63: 242 0– 242 2, 1993. 41 . K Char, L Antognazza, TH Geballe. Properties of YBa 2 Cu 3 O 7Ϫx /YBa 2.79 Co 0.21 Cu 3 O 7Ϫx /YBa 2 Cu 3 O 7Ϫx edge junctions. Appl Phys Lett 65:9 04 906, 19 94. 42 . MI ... properties of YBa 2 Cu 3 O 7Ϫx /CaRuO 3 / YBa 2 Cu 3 O 7Ϫ x Josephson edge junctions. Appl Phys Lett 64: 1292–12 94, 19 94. 49 . SS Tinchev, S Alexandrova. Comment on: Properties...
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Handbook of High Temperature Superconductor Electronics Part 13 pdf
... efficiencies as high as 24% of Carnot at 80 K, which makes it the most ef- ficient of all cryocoolers, at least in the temperature range and the small sizes of interest here. These high- efficiencies ... Efficiencies Figure 12. 24 compares efficiencies of various types of cryocooler operating at 80 K as a function of the input power to the compressor. The data used in 41 4...
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Handbook of High Temperature Superconductor Electronics Part 1 potx
... 10 High- Temperature Superconductor Microwave Devices Neeraj Khare 11 High- Temperature Superconducting IR Detectors John C. Brasunas 12 Cryocoolers and High- T c Devices Ray Radebaugh 13 High- Temperature ... Conductance Noise in High- Temperature Superconductors László Béla Kish 6 Noise in High- Temperature Superconductor Josephson Junctions J.C. Macfarlane, L. Hao, and...
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Handbook of High Temperature Superconductor Electronics Part 2 pps
... films. Phys Rev B 44 :97 64 9767, 1991. 73. MR Beasley. Recent penetration depth measurements of the high- T c superconductors and their implications. Physica C 209 :43 46 , 1993. 74. AG Sun, DA Gajewski, ... symmetry of the order parameter of high- T c superconductors. The majority of these studies revealed d-wave symmetry of the order parameter. The observation of a spin gap...
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Handbook of High Temperature Superconductor Electronics Part 3 docx
... applications. 2 .4. 8 Oxycarbonate Cuprates A limited amount of effort has focused on the growth of the oxycarbonate cuprates (1 64 166). The structure of the Ba–Ca–Cu oxycarbonate superconductors consists of ... 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 press...
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Handbook of High Temperature Superconductor Electronics Part 5 potx
... roughly estimate J c (4. 2 K) Ϸ 10 4 –10 5 A/cm 2 and J c (77 K) Ϸ 10 3 –10 4 A/cm 2 . The value of N is of the order of 10 -7 –10 -9 ⍀ и cm 2 and is almost independent of the temperature. Step-Edge ... dissimilar (see 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...
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Handbook of High Temperature Superconductor Electronics Part 6 ppsx
... Phys 86 :44 52 44 57, 1999. 162 Kish Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. The increased local current density implies a higher probability of the oc- currence of a superconductor conductor ... independent of the temperature. Note: Although a significant part of HTS samples show this behavior especially materials of lower quality, the bulk regime is often...
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Handbook of High Temperature Superconductor Electronics Part 8 pot
... sensitivity of high- T c RF SQUIDs reaches 40 fT/Hz 1/2 for several samples ( 54 56). The parameter of noise (1/ƒ) begins for better samples with units High- Temperature RF SQUIDS 223 FIGURE 7. 14 Effect of ... significant parts of these devices are generally noisier. The reason of the higher noise level of the all types (dc and RF) of high- T c SQUIDs may be discrete or...
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Handbook of High Temperature Superconductor Electronics Part 9 docx
... fre- quency of the flowing current in the metal ( 146 ) or use of the dual-frequency eddy current technique (128). Another method is the analysis of the amplitude and phase of the signals ( 143 , 147 –150) ... Shimizu, Y Saito, K Shin. Development of a high- T c SQUID cryosys- tem for the measurement of a remanent magnetic field of rock. IEICE Trans Elec- tron E83-C :44 48 , 20...
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Handbook of High Temperature Superconductor Electronics Part 10 pptx
... Monte Carlo and thermal noise anal- ysis of ultra -high- speed high- temperature superconductor digital circuits. IEEE Trans Appl Supercond As-9 :40 95 40 98, 1999. 24. B Oelze, B Ruck, E Sodtke, T Filippov, ... Supercond AS- 5: 340 1– 340 4, 1995. 3 14 Hidaka Copyright © 2003 by Marcel Dekker, Inc. All Rights Reserved. of about 6–7 A of the bias current increased the stable tim...
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