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Resistivity of Semiconductors by Four Probe Method at Different Temperatures and Determination of Band-Gap Manufacturer,Supplier and Exporter in India

Resistivity of Semiconductors by Four Probe Method at Different Temperatures and Determination of Band-Gap

Product Code : JL-SI-1089
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Resistivity of Semiconductors by Four Probe Method at Different Temperatures and Determination of Band-Gap JLab

  • The experiment consists of the following :

    (i) Four Probe Arrangement

   (ii) Oven (upto 200ºC)

 (iii) Sample : Ge Crystal mounted

 (iv) Thermometer (0-200ºC)

   (v)Four Probe Setup

  (a) Constant Current power supply digital Accuracy : +0.25% of             the reading +1 digit Load Regulation : 0.03% for no load to full     load

  (b)Electronic Millivoltmeter 200 mV Accuracy : + 0.1% of   reading = 1 digit Impedence : 1 Mohm

  • Display : 3½ digit, 7 segment LED (12.5mm) height with auto polarity and decimal indication.

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