1. Free Electron Theory

In this 22 mins Video Lesson

Free Electron Theory, Thermal Motion, Drift Motion, Drift Velocity, Conductivity, Mobility, Numericals, and other topics.

Free Electron Theory, Thermal Motion, Drift Motion, Drift Velocity, Conductivity, Mobility, Numericals, and other topics.

2. Band Theory of Solids

In this 33 mins Video Lesson

Basic Concepts, Energy Level Splitting and Energy Bands, Conductivity and Band Structure, Conductors/Metals, Semi Metals, Insulators, Semiconductors, and other topics.

Basic Concepts, Energy Level Splitting and Energy Bands, Conductivity and Band Structure, Conductors/Metals, Semi Metals, Insulators, Semiconductors, and other topics.

3. Density of States and Fermi Level

In this 41 mins Video Lesson

Density of States, Fermi-Dirac Distribution Function, Fermi Level, Fermi Level in Insulators, Conductors and Semiconductors, and other topics.

Density of States, Fermi-Dirac Distribution Function, Fermi Level, Fermi Level in Insulators, Conductors and Semiconductors, and other topics.

4. Concept of Holes and Effective Mass

In this 21 mins Video Lesson

Basic Concepts, Hole, and other topics.

Basic Concepts, Hole, and other topics.

Band Theory of Solids
(2.34 Mb)

Energy bands of solids and classification of solids; Concepts of holes, effective mass; drift mobility and conductivity in conductors, intrinsic semiconductors and extrinsic semiconductors; Fermi-Dirac distribution function and Fermi energy level in a conductor, insulator, intrinsic & extrinsic semiconductor