| PID自动控温仪在变温霍耳效应研究中的应用简 |
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| 引用本文： | 王卓君,王海燕.PID自动控温仪在变温霍耳效应研究中的应用简[J].大学物理实验,2014(1):6-8. |
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| 作者姓名： | 王卓君 王海燕 |
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| 作者单位： | [1]三江学院,江苏南京210012 [2]北京师范大学,北京100001 |
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| 摘 要： | 应用计算机控制的PID控温仪研究了锑化铟样品的变温霍耳效应。通过在线控制并记录77K～300K温度范围内锑化铟样品的霍耳电压，估测了样品的禁带宽度。
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| 关 键 词： | PID控温仪 变温霍耳效应 禁带宽度 |
Application of PID Automatic Temperature Control Instrument in the Research on Temperature-dependent Hall Effect |
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| WANG Zhuo-jun,WANG Hai-yan.Application of PID Automatic Temperature Control Instrument in the Research on Temperature-dependent Hall Effect[J].Physical Experiment of College,2014(1):6-8. |
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| Authors: | WANG Zhuo-jun WANG Hai-yan |
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| Institution: | 1. Sanjiang University,Jiangsu Nanjing 210012;2. Beijing Normal University, Beijing 100001) |
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| Abstract: | In this paper, we use PID temperature control instrument to research variable temperature Hall effect of InSb sample. Through the online control and record the Hall voltage of InSb sample in 77- 300 K the temperature range,we calculated the band gap of the sample. |
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| Keywords: | PID temperature control instrument＇ variable temperature Hall effect forbidden gap |
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