A Laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. This course provides the students a thorough understanding of the fundamentals of lasers their unique properties, their operations and their applications....
A Laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. This course provides the students a thorough understanding of the fundamentals of lasers their unique properties, their operations and their applications....
Lecture 01 - Unique properties of LASERs and their applications
33mLecture 02 - LASER and its history
26mLecture 03 - Interaction of Light with matter
27mLecture 04 - Einsteins Concept of stimulated emission
22mLecture 05 - Calculation of Einsteins coefficient
31mLecture 06 - Population inversion, 2-level system and 3-level system
31mLecture 07 - 3-level System and 4-level system
34mLecture 08 - Components of LASERs?
27mLecture 09 - Modes of LASER cavity and standing waves
27mLecture 10 - Transverse Modes of LASER cavity
31mLecture 11 - Threshold Condition
28mLecture 12 - Properties of Laser: Directionality and Intensity
30mLecture 13 - Properties of Laser: Coherence and Monochromaticity
38mLecture 14 - Continuous and Pulsed Lasers
32mLecture 15 - Some Numerical problem
35mLecture 16 - Cavity Dumping
35mLecture 17 - Q-switching
30mLecture 18 - Q-switching and Pockels effect
30mLecture 19 - Passive Q-switching, Mode-Locking
32mLecture 20 - Mode Locking
27mLecture 21 - Mode - locking
33mLecture 22 - Mode - locking (contd.)
32mLecture 23 - Passive Mode - locking and Types of LASERs
26mLecture 24 - Solid state LASERs
29mLecture 25 - Semiconductor LASERs and Gas LASERs
30mLecture 26 - Gas LASERs??
29mLecture 27 - Chemical and Dye LASERs?
29mLecture 28 - Introduction to Non Linear Optics?
27mLecture 29 - Non Linear Optics
27mLecture 30 - 2nd order Nonlinear optics??
28mLecture 31- Non-linear optical processes
28mLecture 32 - Aspects of SHG and Application of non-linear optics
31mLecture 33 - Application of LASER: LIDAR
36mLecture 34 - Application of Laser: Laser Spectroscopy
32mLecture 35 - Application of Laser: Enrichment of Isotope
32mLecture 36 - Laser Induced Chemistry
28mLecture 37 - Laser Induced Chemistry and Ultrafast chemical Dynamics
32mLecture 38 - Lasers in Medical Sciences
31mLecture 39 - Lasers in Material sciences and engineering and Optical Communications
41mLecture 40 - Laser safety and summary
17m