高温超导

R/mΩ Rsid/Ω

UR/mV UPT/mV Usid/V UM/mV T/℃ 0.394 0.391

0.386

0.381

0.378

0.374

0.371

0.366 R/mΩ Rsid/Ω

9420.00 9440.00 9460.00 9480.00 9500.00 9520.00 9530.00 9560.00 0.0 0.500 6130.00 -5.0 0.493 6230.00

36.8 0.942 8.69 -157.0 0.197 36.4 0.944 8.71 -158.0 0.196 35.9 0.946 8.73 -159.0 0.193 35.5 0.948 8.76 -160.0 0.191 35.1 0.950 8.79 -161.0 0.1 34.7 0.952 8.83 -162.0 0.187 34.3 0.953 8.87 -163.0 0.186 33.9 0.956 8.97 -1.0 0.183 96.1 0.632 5.21 -10.0 0.484 6320.00 94.1 0.631 5.34 -15.0 0.475 6310.00 92.2 0.651 5.41 -20.0 0.466 6510.00 90.2 0.661 5.49 -25.0 0.456 6610.00 88.2 0.672 5.57 -30.0 0.447 6720.00 86.3 0.682 5.65 -35.0 0.438 6820.00 0.857 84.3 0.838 82.3 0.818 80.3 0.800 78.3 0.782 76.3 0.761 74.3 0.743 72.3 0.722 70.3 0.704 68.3 0.684 66.3 0.666 .3 0.7 62.3 0.627 60.3 0.607 58.2 0.587 56.2 0.568 .2 0.8 52.1 0.528 50.1 0.506 48.0 0.485 45.9 0.461 43.5 0.456 43.0 0.452 42.6 0.448 42.2 0.444 41.8 0.440 41.4 0.433 40.6 0.429 40.1 0.425 39.7 0.420 39.3 0.417 38.9 0.413 38.5 0.407 38.0 0.403 37.6 0.399

37.2 0.692 5.74 0.703 5.84 0.713 5.84 0.724 6.02 0.735 6.11 0.746 6.19 0.756 6.27 0.766 6.37 0.776 6.47 0.785 6.57 0.795 6.69 0.806 6.82 0.816 6.93 0.827 7.06 0.838 7.19 0.848 7.32 0.860 7.48 0.871 7.63 0.882 7.80 0.5 7.98 0.907 8.10 0.910 8.14 0.912 8.16 0.914 8.19 0.916 8.22 0.917 8.26 0.919 8.28 0.921 8.33 0.924 8.38 0.926 8.42 0.928 8.47 0.931 8.52 0.933 8.57 0.936 8.63 0.939 8.68 -40.0 0.429 -45.0 0.419 -50.0 0.409 -55.0 0.400 -60.0 0.391 -65.0 0.381 -70.0 0.372 -75.0 0.361 -80.0 0.352 -85.0 0.342 -90.0 0.333 -95.0 0.324 -100.0 0.314 -105.0 0.304 -110.0 0.294 -115.0 0.284 -120.0 0.274 -125.0 0.2 -130.0 0.253 -135.0 0.243 -141.0 0.231 -142.0 0.228 -143.0 0.226 -144.0 0.224 -145.0 0.222 -146.0 0.220 -148.0 0.217 -149.0 0.215 -150.0 0.213 -151.0 0.210 -152.0 0.209 -153.0 0.207 -1.0 0.204 -155.0 0.202 -156.0 0.200

6920.00 0.360

7030.00 0.355

7130.00 0.350

7240.00 0.330

7350.00 0.280

7460.00 0.233

7560.00 0.148

7660.00 0.074

7760.00 0.028

7850.00 0.004

7950.00 0.002

8060.00 0.001

8160.00 0.001

8270.00 0.000

8380.00 0.000

8480.00 0.000

8600.00 0.000

8710.00 0.000 8820.00

50.00

9070.00

9100.00

9120.00

9140.00

9160.00

9170.00

9190.00

9210.00

9240.00

9260.00

9280.00

9310.00

9330.00

9360.00

9390.00

33.4 0.958 33.0 0.961 32.6 0.9 32.3 0.965 32.0 0.967 31.8 0.968 31.5 0.969 31.2 0.970 31.0 0.972 30.7 0.973 30.5 0.974 30.4 0.975 30.3 0.976 30.2 0.976 29.8 0.977 29.6 0.979 29.5 0.980 29.3 0.980

8.99 -165.0 9.03 -166.0 9.05 -167.0 8. -167.5 7.95 -168.0 6.90 -169.0 6.19 -170.0 5.70 -170.5 5.56 -170.5 5.50 -171.0 5.36 -172.0 5.21 -172.3 5.16 -172.6 5.16 -172.8 5.14 -173.5 5.14 -174.0 5.14 -174.5 5.14 -175.0

0.180 9580.00 0.178 9610.00 0.175 90.00 0.165 9650.00 0.140 9670.00 0.117 9680.00 0.074 9690.00 0.037 9700.00 0.014 9720.00 0.002 9730.00 0.001 9740.00 0.001 9750.00 0.001 9760.00 0.000 9760.00 0.000 9770.00 0.000 9790.00 0.000 9800.00 0.000

9800.00

0.600 0.500 y = 0.002x + 0.5060.400 0.300 0.200 0.100 0.000 -200.0 -150.0 -100.0 -50.0 0.0 图1、超导体R~T曲线降温区

由图1，经线性拟合之后有结果：a=0.506 b=0.002 r=0.9998

0.200 0.180 0.160 0.140 0.120 0.100 0.080 0.060 0.040 0.020 0.000 -176.0 -174.0 -172.0 -170.0 -168.0 -166.0 -1.0 -162.0 图2、超导体R~T曲线转变区

由图2求得：Tc（50%）=-169.5℃ ΔTc（10%~90%）=2.5℃

10.00 9.00 8.00 7.00 6.00 5.00 4.00 -200.0 -150.0 -100.0 -50.0 0.0 图3、超导体电感法输出电压降温区

10.00 9.00 8.00 7.00 6.00 5.00 4.00 -176.0 -174.0 -172.0 -170.0 -168.0 -166.0 -1.0 -162.0 图4、超导体电感法输出电压转变区

由图4可求的：Tc（50%）=-168.5℃ ΔTc（10%~90%）=3℃

0.0 6000.00 6500.00 7000.00 7500.00 8000.00 8500.00 9000.00 9500.00 10000.00 -50.0 -100.0 y = -0.047x + 285.0-150.0 -200.0 图5、硅二极管温度计T~R曲线

由图5数据经过线性拟合得出：a=-0.047 b=285 r=-0.9998 T=-0.047R+285.0