OSE / PH 645 - Lasers I
(Dr. John Williams, Summer 2010)
[course notes listed below]
Course Syllabus
Course Instructor:
Dr. J. D. Williams 406 Optics Building (256) 824 – 2898 williams@ece.uah.edu
Required Textbook:
W. T. Silfvast, Laser Fundamentals, 2nd ed., Cambridge University Press, 2004.
Optional Reading:
Course Prerequisites:
Graduate Standing, Demonstrated understanding of the fundamentals of electromagnetic field theory, and/or quantum theory. |
Course Material:
Chapter 1-2. (Review Material)
Definition and generic description of the laser, overview of electromagnetic waves, and refractive index in dispersive media
Chapter 3-6: Fundamental Quantum Properties of Light
Bohr theory of the atom, atomic energy levels, angular momentum, energy levels in multi-electron atoms. Radiative decay of states, line broadening processes quantum description of radiating atoms. Energy levels in gases, liquids, and solid materials used for lasing systems. Thermal equilibrium, blackbody radiation, cavity modes, and absorption of stimulated emission.
Chapter 7-10. Laser Amplifiers
Gain conditions, population inversion, and threshold requirements for lasers. Saturation conditions for lasing, optimization of output power, output fluctuations, and amplifier conditions. Chapters 9-10 provide a more complex understanding of population inversions and laser pumping techniques
Chapter 11-13 laser Resonators.
Longitudinal and transverse cavity modes, models for Gaussian beams. Advanced laser cavities and effects, including q-switching, mode locking, pulse shortening, and ring lasers.
Chapter 14-15. Specific Laser Systems
Generic overviews of several common laser systems. This material will be covered by students who choose independent term papers from selected lasers discussed within these chapters.
Final Grade:
Homework |
Weekly |
15% |
Term Paper |
20 pages with at least 15 peer reviewed references |
20% |
Presentation |
In Class presentation on selected research topic |
5% |
Midterm |
1 per Semester |
30% |
Final |
Comprehensive |
30% |