About the course
Intended Audience
Senior UG and PG students
Prerequisites
Basic knowledge of quantum mechanics and optics would be helpful
Industries that will recognize this course
NA
Week 1:
Introduction; Importance: why laser?, unique properties of lasers; Brief history of laser development ; Laser basics
Week 2:
Concept of stimulated emission; Einstein’s coefficients; Population inversion; Amplification of stimulated emission; Laser instrumentation fundamentals: Cavity, resonator and pumping processes; Gain medium
Week 3:
Coherent radiation, standing waves and modes; The kinetics of laser emission; Rate equations; Threshold conditions; Pulsed and continuous wave laser emission; Various pulsing techniques: cavity dumping, Q-switching and mode-locking
Week 4:
Transitions, lifetimes and linewidths: Three level laser, Four-level laser, emission linewidth; Properties of laser light: monochromaticity, spatial and temporal coherence, intensity, beam-width Similarity transforms,
Week 5:
Laser sources; different types of lasers; Laser instrumentation details
Week 6:
Applications of lasers in spectroscopy, chemistry, biology, medical sciences and other fields
Week 7:
Applications of lasers in spectroscopy, chemistry, biology, medical sciences and other fields
Week 8:
Applications of lasers in spectroscopy, chemistry, biology, medical sciences and other fields Summary of the course