1 
Lecture 3 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

2 
Lecture 3 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

3 
Lecture 3 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

4 
Lecture 4: Crystal structure, Reciprocal lattice I 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Thursday 

5 
Lecture 4: Crystal structure, Reciprocal lattice I 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Friday 

6 
Lecture 4: Crystal structure, Reciprocal lattice I 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Saturday 

7 
Lecture 5: Reciprocal lattice II, Brillouin zone
and Bragg’s diffraction condition 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

8 
Lecture 5: Reciprocal lattice II, Brillouin zone
and Bragg’s diffraction condition 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

9 
Lecture 5: Reciprocal lattice II, Brillouin zone
and Bragg’s diffraction condition 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

10 
Lecture 6: Electrons in a crystal, Bloch’s
electron 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Thursday 


11 
Lecture 6: Electrons in a crystal, Bloch’s
electron 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Friday 


12 
Lecture 6: Electrons in a crystal, Bloch’s
electron 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Saturday 


13 
Lecture 7: Free electron band diagrams in an empty
lattice 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

14 
Lecture 7: Free electron band diagrams in an empty
lattice 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

15 
Lecture 7: Free electron band diagrams in an empty
lattice 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

16 
Lecture 8: Effect of periodic potential, Origin of
bandgap through KronigPenny model 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Thursday 

17 
Lecture 8: Effect of periodic potential, Origin of
bandgap through KronigPenny model 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Friday 

18 
Lecture 8: Effect of periodic potential, Origin of
bandgap through KronigPenny model 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Saturday 

19 
Lecture 9: Electron dynamics 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

20 
Lecture 9: Electron dynamics 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

21 
Lecture 9: Electron dynamics 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

22 
Lecture 2 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Thursday 

23 
Lecture 2 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Friday 

24 
Lecture 2 : Free electron theory 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Saturday 

25 
Lecture 11: Semiconductor Ek diagrams and their
material properties 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

26 
Lecture 11: Semiconductor Ek diagrams and their
material properties 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

27 
Lecture 11: Semiconductor Ek diagrams and their
material properties 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

28 
Lecture 12: Equilibrium carrier statistics in
semiconductors: density of states, fermi function
and population density in bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Thursday 

29 
Lecture 12: Equilibrium carrier statistics in
semiconductors: density of states, fermi function
and population density in bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Friday 

30 
Lecture 12: Equilibrium carrier statistics in
semiconductors: density of states, fermi function
and population density in bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Saturday 

31 
Lecture 13: Equilibrium carrier statistics in
semiconductors: qualitative examination of carrier
densities in conduction and valence bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

32 
Lecture 13: Equilibrium carrier statistics in
semiconductors: qualitative examination of carrier
densities in conduction and valence bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

33 
Lecture 13: Equilibrium carrier statistics in
semiconductors: qualitative examination of carrier
densities in conduction and valence bands 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

34 
Lecture 14: Equilibrium carrier statistics in
semiconductors: quantitative examination of
carrier densities in intrinsic semiconductor 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Thursday 

35 
Lecture 14: Equilibrium carrier statistics in
semiconductors: quantitative examination of
carrier densities in intrinsic semiconductor 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Friday 

36 
Lecture 14: Equilibrium carrier statistics in
semiconductors: quantitative examination of
carrier densities in intrinsic semiconductor 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Saturday 

37 
Lecture 15: Doping in semiconductors 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

38 
Lecture 15: Doping in semiconductors 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

39 
Lecture 15: Doping in semiconductors 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

40 
Lecture 16: Equilibrium carrier statistics in
semiconductors: complete ionization of dopant
levels 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Thursday 


41 
Lecture 16: Equilibrium carrier statistics in
semiconductors: complete ionization of dopant
levels 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Friday 


42 
Lecture 16: Equilibrium carrier statistics in
semiconductors: complete ionization of dopant
levels 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 


Saturday 


43 
Lecture 17: Equilibrium carrier statistics in
semiconductors: carrier freeze out 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Monday 

44 
Lecture 17: Equilibrium carrier statistics in
semiconductors: carrier freeze out 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Tuesday 

45 
Lecture 17: Equilibrium carrier statistics in
semiconductors: carrier freeze out 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 

Wednesday 

46 
Lecture 18: Semiconductor junctions in
banddiagrams 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
23092021
Time

Thursday 


47 
Lecture 18: Semiconductor junctions in
banddiagrams 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
24092021
Time

Friday 


48 
Lecture 18: Semiconductor junctions in
banddiagrams 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
26092021
Time

Saturday 


49 
Lecture 19: Linear dielectric behavior 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
27092021
Time

Monday 


50 
Lecture 19: Linear dielectric behavior 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
28092021
Time

Tuesday 


51 
Lecture 19: Linear dielectric behavior 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
30092021
Time

Wednesday 


52 
Lecture 20: Nonlinear dielectric behavior 
Prof. Deepak Gupta
Prof. Monica Katiyar , IIT Kanpur 
30092021
Time

Thursday 

