AL-E439Â ENERGY BAND GAP OF SEMICONDUCTOR USING FOUR PROBE METHOD Â

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

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.