Magnetron sputtering of Superconducting Multilayer Nb3Sn Thin Film

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1101009080341.4A10'INDrelative intensity706050403025 6 7 8 9 1011 1213 14 15 16 17201011' 2'020 30 40 50 60 70 80 90 100 110 120 130 140angle[degree]Fig. 3.52 the XRD result of Nb sputtering current 1.4A with annealing for 10 minutesTable 3.16 the description of the peaks of 1.4A with annealing for 10 minutes1101009080341.6A10'INDrelative intensity706050403025 6 7 8 9 1011 1213 14 15 16 173'202'1011'020 30 40 50 60 70 80 90 100 110 120 130 140angle[degree]Fig. 3.53 the XRD result of Nb sputtering current 1.6A with annealing for 10 minutesTable 3.17 the description of the peaks of 1.6A with annealing for 10 minutes70
1101009080341.8A10'INDrelative intensity706050403025 6 7 8 9 1011 121314 15 16 173'201011' 2'4'020 30 40 50 60 70 80 90 100 110 120 130 140angle[degree]Fig. 3.54 the XRD result of Nb sputtering current 1.8A with annealing for 10 minutesTable 3.18 the description of the peaks of 1.8A with annealing for 10 minutes0.52940.52930.5292cubic edge length (nm)0.52910.52900.52890.52880.52870.52860.52850.52841.0 1.2 1.4 1.6 1.8current (A)on Sapphireon Nb 5 minson Nb 10 minstheoryFig.3.55 comparison of the cubic edge length between the Nb and sapphire sampleAccording to the XRD analysis of all of the samples of 10 minutes annealingexample, there are Nb and Nb 3 Sn crystal plane but not Sn crystal plane. Only the71
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UNIVERSITÀ DEGLISTUDI DI PADOVAFac
Page 7 and 8:
IndexINDEX ........................
Page 9 and 10:
IntroductionThe superconductor acce
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Fig. 1.1 Disc-loaded traveling-wave
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In Type-II superconductors, vortex
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needed for preventing the supercond
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The B1 crystal structure has a cubi
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NbN cavities literature, is often h
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superconducting magnet construction
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775°C. From the same diagram, it i
Page 25 and 26:
two types of electrons at the Fermi
Page 27 and 28: Of course, there are some other kin
Page 29 and 30: as shown in Fig.2.3. The four opera
Page 31 and 32: Fig.2.8 turbomolecular pumpFig. 2.9
Page 33 and 34: Fig. 2.14 The chamber covered with
Page 35 and 36: Fig. 2.17 the gasket and the magnet
Page 37 and 38: shown in Fig. 2.21 and Fig. 2.22. T
Page 39 and 40: Fig. 2.26 The interface of the surf
Page 41 and 42: Fig. 2.30 put the sample into the T
Page 43 and 44: Fig. 2.34 the performance of the th
Page 45 and 46: 1008038.5°{110}69.6°{211}sample1s
Page 47 and 48: 2dsinθ= nλ (2.3)Fig.2.44 the diff
Page 49 and 50: Chapter 3 Multilayer deposition of
Page 51 and 52: 1 minute. The time of depositing mu
Page 53 and 54: chamber 1 and is connected to the s
Page 55 and 56: 3.2.2.2 Analysis resultⅠ The thic
Page 57 and 58: In order to detect the component of
Page 59 and 60: measure the RRR. So the resistance
Page 61 and 62: 110100903480relative Intensity70605
Page 63 and 64: frequency of the cavity which is in
Page 65 and 66: Fig. 3.28 the inductor coilDuring t
Page 67 and 68: Fig. 3.32 fixing the sample with Nb
Page 69 and 70: second transition temperature is th
Page 71 and 72: source is the bulk Nb sample. Altho
Page 73 and 74: of 1A in the Fig. 3.37 and Fig. 3.4
Page 75 and 76: Table 3.10 the description of the p
Page 77: 1101001.0A10'-IND3 45 6 7 9 1011 12
Page 81 and 82: Reference1. A. Godeke, Nb3Sn FOR RA
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Magnetron sputtering of Superconducting Multilayer Nb3Sn Thin Film

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