PH2161 Engineering Physics - II - SSN Lecture Notes Collections

[Anna University]

Title : Electrical conductivity and determination of band gap

Content :

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

Attachment :


  Electrical conductivity and determination of band gap.pdf (Size: 86.52 KB / Downloads: 1,778)

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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 :


  Carrier concentration derivation in N type extrinsic semiconductor.pdf (Size: 162.1 KB / Downloads: 1,993)

[Anna University]

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 :


  Carrier concentration derivation in P-type extrinsic semiconductor.pdf (Size: 159.16 KB / Downloads: 2,914)

[Anna University]

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 :


  Variation of Fermi level with temperature and carrier concentration.pdf (Size: 127.82 KB / Downloads: 4,081)

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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 :


  Hall Effect and its applications.pdf (Size: 269.45 KB / Downloads: 2,261)

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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 :

  Magnetic and Superconducting materials.pdf (Size: 96.2 KB / Downloads: 1,700)