An unbiased PN junction | Depletion region.

Alloy or Fused junction method | Diffused junction method.

P-N Junction | Grown Junction Method | Junction diodes

Questions on conductivity and donor concentration. Part 2

Find the conductivity of intrinsic Si and conductivity when 1 donor impurity atom is added | Part 1

Compute the carrier concentration and conductivity of intrinsic Ge at 300 K.

Intrinsic Carrier Concentration (Question).

The effect of magnetic field on a semiconductor | Hall Effect | Applications.

Number of holes in the valence band of p type semiconductor | Part 3

Density of electrons in n type semiconductor | Ionisation energy | Part 2

Fermi Energy in n type semiconductor | Electrical conductivity and temperature dependence | Part 1

Acceptor or p type semiconductor | Extrinsic Semiconductors

Donor or n type semiconductor | Extrinsic Semiconductors

Impurity or Extrinsic Semiconductors

Electrical conductivity | Temperature dependence of carrier concentration.

Electron hole concentration product | Semiconductors.

Density of electrons in conduction band and holes in valence band in term of band gap.

Fermi level | Temperature dependence of carrier concentration.

Number density of holes | Temperature dependence of holes.

Temperature dependence of electrons | Number density of electrons.

Calculate the conductivity of intrinsic germanium.

Conductivity of intrinsic semiconductor.

Fermi level lies midway between the conduction and valence band.

Band structure | Part 2 | Semiconductors.

Band structure | Part 1 | Semiconductors.

Chemical bonds in intrinsic semiconductors

Intrinsic Semiconductors | Energy band description.

Semiconductors | Introduction.

Question based on Kronig Penney potential | Band Theory Of Solids.

Distinction between metals, insulators and intrinsic semiconductors | Part 2