AL-E439 ENERGY BAND GAP OF SEMICONDUCTOR USING FOUR PROBE METHOD  

Description

ENERGY BAND GAP OF SEMICONDUCTOR USING FOUR PROBE METHOD

 

SCOPE OF LEARNING:

 

• Band Gap of Semiconductor
• Resistivity of Semiconductor
  • TECHNICAL SPECIFICATIONS:
  •  
    • Digital Meters:
    • Digital Milli Voltmeter 200mV
    • Digital Milli Ammeter 200mA
      • Power Supply:
      • Constant Current Power Supply 20mA

 

 

 

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The experiment consists of the following:

 

• Four Probe Arrangement
•  Oven (up to 200ºC)
•  Sample : Ge Crystal mounted
•  Thermometer (0-200ºC)
•  Four Probe Setup
• Output Brought Out Through 4mm Banana Plugs.

 

SALIENT FEATURES:

 

• Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and      symbols.
  • Instruction manual.
  • Connections are brought out through 4mm BT15 Terminals.
  • The trainer is housed in Metal cabinet.
  • Size of the trainer set 13”x6”

 

OPTIONAL ACCESSORIES:

 

• Digital Temperature Meter.
• Multimeter.

 

Technical Details