Learn · NPTEL

Course11510812761 lectures

Bonds and Bands in Solids

S. Ramasesha · IISc Bangalore

Start with lecture 1 At NPTEL

Lectures

week-01

  1. Lec 01 Born-Oppenheimer approximation Video
  2. Lec 02 Self-consistent field (SCF) method Video
  3. Lec 03 Simple MO Theory of Hydrogen Molecule Video
  4. Lec 04 Bloch's theorem Video
  5. Lec 05 Tight binding approximation Video

week-02

  1. Lec 06 Energy band theory - 1 Video
  2. Lec 07 Energy band theory - 2 Video
  3. Lec 08 Density of states Video
  4. Lec 09 Energy band theory - 3 Video
  5. Lec 10 Energy band theory - 4 Video

week-03

  1. Lec 11 Drude's classical free electron model - 1 Video
  2. Lec 12 Drude's classical free electron model - 2 Video
  3. Lec 13 Drude's classical free electron model - 3 Video
  4. Lec 14 Drude's classical free electron model - 4 Video
  5. Lec 15 Sommerfeld's quantum free electron model Video

week-04

  1. Lec 16 Specific heat of Fermi gas Video
  2. Lec 17 Energy dispersion relation in a periodic potential - 1 Video
  3. Lec 18 Energy dispersion relation in a periodic potential - 2 Video
  4. Lec 19 Brief overview of space groups and constant energy surface in 2D Video
  5. Lec 20 Energy band and effective mass Video

week-05

  1. Lec 21 Effective mass Video
  2. Lec 22 k ⃗⋅p ⃗perturbation method Video
  3. Lec 23 Revisiting Bloch's theorem and tight binding functions. Video
  4. Lec 24 Symmetries in crystal Hamiltonian - 1 Video
  5. Lec 25 Symmetries in crystal Hamilonian - 2 Video

week-06

  1. Lec 26 Tight binding method - 1 Video
  2. Lec 27 Tight binding method - 2 Video
  3. Lec 28 Tight binding method - 3 Video
  4. Lec 29 Plane wave method Video
  5. Lec 30 Pseudo potential method Video

week-07

  1. Lec 31 Cellular method of energy band calculation Video
  2. Lec 32 Muffin tin potential and APW functions Video
  3. Lec 33 Augmented plane wave method of energy band calculation-1 Video
  4. Lec 34 Augmented plane wave method of energy band calculation-2 Video
  5. Lec 35 Green's function method of energy band calculation - 1 Video
  6. Lec 36 Green's function method of energy band calculation - 2 Video

week-08

  1. Lec 37 Cyclotron resonance technique Video
  2. Lec 38 De Haas-van Alphen effect Video
  3. Lec 39 De Haas-van Alphen effect conclusion.Introduction to point impurity effect on band structure. Video
  4. Lec 40 Point impurity in crystal Video

week-09

  1. Lec 41 Friedel Oscillations Video
  2. Lec 42 Lindhard dielectric constant Video
  3. Lec 43 Dielectric anomaly. Crystal momentum Video
  4. Lec 44 Spatial and time reversal symmetries in crystals Video
  5. Lec 45 Time reversal symmetry (Contd.) Video

week-10

  1. Lec 46 Spin orbit interaction Video
  2. Lec 47 Disordered solids and transport in disordered solids Video
  3. Lec 48 Optical properties of semiconductors Video
  4. Lec 49 Excitonic states in semiconductors Video
  5. Lec 50 Excitonic states in semiconductors (Contd.) Video

week-11

  1. Lec 51 Molecular orbital calculation-I Video
  2. Lec 52 Mott-Hubbard transition Video
  3. Lec 53 Hubbard model Video
  4. Lec 54 Electron repulsion and magnetic exchange Video
  5. Lec 55 Beyond on-site electron repulsions;Pariser-Parr-Pople model Video

week-12

  1. Lec 56 Electron-hole symmetry and Pairing theorem.Solitons Video
  2. Lec 57 Density waves in 1-d systems.and Lattice vibrations - I Video
  3. Lec 58 Lattice vibrations - II Video
  4. Lec 59 Lattice vibrations - III Video
  5. Lec 60 Lattice vibrations - IV Video

Live Session

  1. Live Session 17-09-2021 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IISc Bangalore
Department
Physics
Teacher
S. Ramasesha
Level
Undergraduate
Language
English
Subjects
Physics
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
Who can watch
NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed