Week 10-11 (3 level and 4 level lasing system)
Rate equations for 3 level and 4 level lasing system population inversion techniques, life time of metastable state
Download Files
Course Material
- Week 1-2 Properties of laser and review of blackbody radiations
- Week 3-4 Types of laser
- Week 5-6 Pumping mechanisms
- Week 8-9 rate equation of 2 level lasing system and quantum theory of spontaneous emission
- Week 10-11 (3 level and 4 level lasing system)
- Week 11-12 Q- switching and mode locking
- Week 6-7 Einstein coefficients of absorption and emission
- Week 13-14 gain coefficient and threshold gain
- Chapters 8
- Department Physics(SCB)
- Teacher
Asif Mahmood
