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PH2161 Engineering Physics - II - SSN Lecture Notes Collections
#4

Title : Electrical conductivity and determination of band gap

Content :
  • Introduction
  • Mobility and electrical conductivity:
  • Experimental determination of the band gap
Attachment :


.pdf   Electrical conductivity and determination of band gap.pdf (Size: 86.52 KB / Downloads: 814)


Title : Carrier concentration derivation in N type extrinsic semiconductor

Content :
  • INTRODUCTION TO N-TYPE SEMICONDUCTOR
  • CARRIER CONCENTRATION IN N-TYPE SEMICONDUCTORS
  • Equation for the density of electrons in the conduction band
Attachment :


.pdf   Carrier concentration derivation in N type extrinsic semiconductor.pdf (Size: 162.1 KB / Downloads: 1,024)


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#5


Title : Carrier concentration derivation in P-type extrinsic semiconductor

Contents :
  • INTRODUCTION TO P-TYPE SEMICONDUCTOR
  • CARRIER CONCENTRATION IN P-TYPE SEMICONDUCTORS
  • Equation for the density of holes in valence band
Attachment :


.pdf   Carrier concentration derivation in P-type extrinsic semiconductor.pdf (Size: 159.16 KB / Downloads: 801)


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#6

Title : Variation of Fermi level with temperature and carrier concentration

Content :
  • VARIATION OF FERMI LEVEL WITH TEMPERATURE (For n-type semiconductor)
  • VARIATION OF FERMI LEVEL WITH DONOR CONCENTRATION
  • VARIATION OF FERMI LEVEL WITH TEMPERATURE(For p-type semiconductor)
  • VARIATION OF FERMI LEVEL WITH ACCEPTOR CONCENTRATION
  • VARIATION OF CARRIER CONCENTRATION WITH TEMPERATURE
Attachment :


.pdf   Variation of Fermi level with temperature and carrier concentration.pdf (Size: 127.82 KB / Downloads: 894)


Title : Hall Effect and its applications

Contents :
  • Introduction
  • The Hall effect
  • Theory
  • Determination of mobility of charge carriers
  • Hall effect in semiconductors
  • Applications of Hall effect
  • Current and magnetic field sensor
  • Vane based position sensor
Attachment :


.pdf   Hall Effect and its applications.pdf (Size: 269.45 KB / Downloads: 908)


Title : Magnetic and Superconducting materials

Contents:
  • Introduction
  • The Source of Magnetism
  • Origin of magnetic moment
  • The orbital motion of electrons
  • The electron spin
  • The nuclear spin
  • Bohr Magneton
  • Classification of Magnetic Materials
  • Diamagnetic Materials
  • Paramagnetic materials
Attachment :

.pdf   Magnetic and Superconducting materials.pdf (Size: 96.2 KB / Downloads: 868)


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