高温超导材料的特性测试和低温温度计实验报告材料15231.doc
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1、word实验二十三:高温超导材料的特性测试和低温温度计一、 实验数据记录1.室温检测:表1.室温检测数据表铂电阻电压(mV)109.03铂电阻电流(mA)100.30Si半导体电阻电压(V)0.5155Si半导体电阻电流(A)100.00样品电压(mV)0.162样品电流(mA)10.0165温差电偶电阻0.0002.低温温度计对比数据及超导转变曲线数据:见下表降温U-pt/mVU-Si/V温差电偶/mV样品电压/mVT/K样品电阻105.000.54175.5700.148283.150.0148104.000.54805.4770.146280.700.0146103.000.55455.
2、3820.144278.250.0144102.000.56105.2880.143275.800.0143101.000.56745.0.142273.350.0142100.000.57405.1010.141270.900.014199.000.58035.0110.140268.440.014098.000.58704.9210.265.990.013997.000.59404.8290.263.540.013896.000.00004.7420.137261.090.013795.000.60644.6490.136258.640.013694.000.61314.5640.256.
3、190.013593.000.61954.4800.253.730.013392.000.62654.3890.132251.280.013291.000.63304.3040.131248.830.013190.000.63944.2200.130246.380.013089.000.64654.1340.128243.930.012888.000.65304.0470.127241.480.012787.000.66003.9660.239.030.012686.000.66683.8810.125236.570.012585.000.67363.7970.123234.120.01238
4、4.000.68073.7170.122231.670.012283.000.68763.6340.121229.220.012182.000.69433.5540.120226.770.012081.000.70103.4740.119224.320.011980.000.70753.3960.118221.860.011879.000.71433.3200.116219.410.011678.000.72113.2430.115216.960.011577.000.72763.1710.114214.510.011476.000.73463.0940.113212.060.011375.0
5、00.74103.0200.112209.610.011274.000.74782.9460.110207.150.011073.000.75452.8740.109204.700.010972.000.76072.8080.108202.250.010871.000.76602.7480.107.800.010770.000.77272.6770.105.350.010569.000.77942.6070.104.900.010468.000.78602.5340.103192.440.010367.000.79282.4630.102.990.010266.000.79982.3900.1
6、00187.540.010065.000.00002.3180.185.090.009964.000.81302.2420.098182.640.009863.000.81922.1760.180.190.009762.000.82372.1300.096177.740.009661.000.82902.0760.095175.280.009560.000.00002.0.094172.830.009459.000.00001.9600.170.380.009358.000.85031.9290.092167.930.009257.000.85671.8650.165.480.009156.0
7、00.86211.8020.090.030.009055.000.86801.7510.088160.570.008854.000.87481.6950.086158.120.008653.000.88151.6230.155.670.008552.000.88821.5580.084153.220.008451.000.89491.4900.150.770.008350.000.90191.4290.148.320.008149.000.90951.3590.080145.860.008048.000.91571.2980.143.410.007947.000.92191.2450.0781
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