大物实验数据处理霍尔效应

1、数据处理1、 VH-Is 曲线数据处理VH-Is曲线43.5y = 0.5689xR = 132.52VH-Is曲线线性拟合直线1.510.5001234567Is/mA0.511.522.53V1/mV-0.38-0.75-1.12-1.49-1.86-2.25V2/mV0.20.390.590.790.981.19V3/mV0.380.751.121.51.882.25V4/mV-0.2-0.39-0.58-0.78-0.96-1.17VH/mV0.290.570.85251.141.421.715Is/mA3.544.555.56V1/mV-2.62-2.99-3.37-3.73-4.1

2、-4.5V2/mV1.371.571.751.942.142.34V3/mV2.6233.373.734.14.49V4/mV-1.37-1.57-1.75-1.94-2.14-2.34VH/mV1.9952.28252.562.8353.123.41752、 VH-Im 曲线数据处理d=0.5mmb=4mmc=3mm电磁常数=4000Gs/A由线性拟合知，k=5.8036mV/A.RH=5.0836 =6.35 /C3、 计算载流子浓度 n，电导率，迁移率n=9.83 /|VH-Im曲线4y = 5.8036x3.5R = 0.996432.52VH-Im曲线线性拟合直线1.510.5000

3、.10.20.30.40.50.60.7IM/A0.10.150.20.250.30.350.40.450.5V1/mV-0.74-1.03-1.33-1.16-1.91-2.21-2.5-2.81-3.11V2/mV0.380.690.981.261.561.862.162.472.77V3/mV0.741.041.321.621.922.212.512.813.13V4/mV-0.39-0.69-0.96-1.26-1.56-1.85-2.15-2.47-2.77VH/mV0.56250.86251.14751.3251.73752.03252.332.642.945=21.04 S/m=

4、|RH|=0.134/ 4、 螺线管轴线上电磁感应强度的分布Is=10mAIM=0.6AKH=24mV/mATB-x曲线0.0090.0080.0070.0060.0050.004B-x曲线0.0030.0020.001005101520X/cmV1/mVV2/mVV3/mVV4/mVVH/mVB/T31.96-1.782.06-1.71.8750.00781361.94-1.822.02-1.741.880.00783391.9-1.862-1.761.880.007833121.86-1.821.96-1.741.8450.007688141.68-1.661.78-1.561.670.006958151.24-1.221.34-1.121.230.00512515.50.58-0.560.68-0.460.570.002375160.37-0.350.39-0.320.3