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Fumengde Electronic Technology Co., Ltd
Variable temperature Hall effect experimental apparatus
NegotiableUpdate on 05/06
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Overview
The variable temperature Hall effect experimental instrument is composed of an electromagnet, an automatic commutation stable current source, a thermostat, a temperature measurement and control system, a data acquisition and processing system, etc. Electromagnetic coil: adjustable from 0-300mT; $r $n excitation power supply: adjustable from 0 to 6A, capable of automatic commutation; Stability:< 0.1%； $r $n digital Tesla meter: 0~2000mT, four and a half digit display; $r $n constant current source output: 1 μ A~200mA, continuously adjustable; Stability of $r $n: 0.1%； $r $n data acquisition system Hall voltage measurement: 2000mV; resolution: 1uV; $r $n temperature change measurement range: 80~
Product Details
Variable temperature Hall effect experimental instrument model: FMD4006
Product Introduction
The measurement of Hall effect is an important experimental method for studying semiconductor properties. Using Hall coefficient and conductivity measurements to determine the conductivity type andCarrier concentration. By measuring the changes in Hall coefficient and conductivity with temperature, basic parameters such as the bandgap width, impurity ionization energy, and temperature coefficient of mobility of semiconductors can be determined. The Fumengde variable temperature Hall effect measuring instrument adopts a modern computer data acquisition system to measure the variable temperature Hall coefficient and conductivity of Hall samples under weak field conditions, in order to determine the properties of semiconductor materials.
Variable temperature Hall effect experimental apparatusIt consists of an electromagnet, an automatic commutation stable current source, a thermostat, a temperature measurement and control system, a data acquisition and processing system, etc.
Product Features:
1. Standard method for measuring samples
2. Can be measured manually or automatically
3. Automatic commutation of current and magnetic measurement;
Technical Indicators:
Electromagnetic coil:0-300mTAdjustable;
Excitation power supply:0~6AAdjustable and capable of automatic commutation; Stability: ＜ ±0.1%；
Digital Tesla Meter:0~2000mTFour and a half digit display;
Constant current source output:1MA~200mA, continuously adjustable;
Stability±0.1%；
Hall voltage measurement of data acquisition system:2000mVResolution:1uV；
Temperature change measurement range:80~420K；
Power supplyAC 220V 50Hz，200W；
The measurement of Hall effect is an important experimental method for studying semiconductor properties. Using Hall coefficient and conductivity measurements to determine the conductivity type and carrier concentration of semiconductors. By measuring the changes in Hall coefficient and conductivity with temperature, basic parameters such as the bandgap width, impurity ionization energy, and temperature coefficient of mobility of semiconductors can be determined. The Fumengde variable temperature Hall effect measuring instrument adopts a modern computer data acquisition system to measure the variable temperature Hall coefficient and conductivity of Hall samples under weak field conditions, in order to determine the properties of semiconductor materials.
The instrument consists of an electromagnet, an automatic commutation stable current source, a thermostat, a temperature measurement and control system, a data acquisition and processing system, etc.
Product Features:
1. Standard method for measuring samples
2. Can be measured manually or automatically
3. Automatic commutation of current and magnetic measurement;
Technical Indicators:
Electromagnetic coil:0-300mTAdjustable;
Excitation power supply:0~6AAdjustable and capable of automatic commutation; Stability: ＜ ±0.1%；
Digital Tesla Meter:0~2000mTFour and a half digit display;
Constant current source output:1MA~200mA, continuously adjustable;
Stability: ±0.1%；
Hall voltage measurement of data acquisition system:2000mVResolution:1uV；
Temperature change measurement range:80~420K；
Power supplyAC 220V 50Hz，200W；
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