Grace Scientific Corporation

GSC-PE-433 - Magneto-Resistance Of The Semiconductors

Name: GSC-PE-433 - Magneto-Resistance Of The Semiconductors
Brand: Grace Scientific Corporation
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Specifications:-

Magnetoresistance of Semiconductors – Experimental Setup

1.General Description

•Designed to study magnetoresistance effect in semiconductor samples using the four-probe method

•Enables measurement of variation in sample resistance with applied magnetic field and verification of magnetoresistance phenomenon

2.Components

•Ge semiconductor sample

•Four-probe arrangement

•Electromagnet

•Constant current power supply

•Digital millivoltmeter

•Digital gaussmeter

3.Digital Millivoltmeter

•Measurement range: 0–200 mV

•Minimum resolution: 100 µV

•Accuracy: better than ±0.1% of reading

4.Constant Current Source

•Output: 0–20 mA

•Resolution: 10 µA

•Built-in protection against sample burn-out