| Call Number | 14078 | 
|---|---|
| Day & Time Location | T 4:10pm-6:40pm 420 Pupin Laboratories | 
| Points | 3 | 
| Grading Mode | Standard | 
| Approvals Required | None | 
| Instructor | Michal Lipson | 
| Type | LECTURE | 
| Method of Instruction | In-Person | 
| Course Description | Planar resonators. Photons and photon streams. Photons and atoms: energy levels and band structure; interactions of photons with matter; absorption, stimulated and spontaneous emission; thermal light, luminescence light. Laser amplifiers: gain, saturation, and phase shift; rate equations; pumping. Lasers: theory of oscillation; laser output characteristics. Photons in semiconductors: generation, recombination, and injection; heterostructures; absorption and gain coefficients. Semiconductor photon sources: LEDs; semiconductor optical amplifiers; homojunction and heterojunction laser diodes. Semiconductor photon detectors: p-n, p-i-n, and heterostructure photo diodes; avalanche photodiodes. | 
| Web Site | Vergil | 
| Department | Electrical Engineering | 
| Enrollment | 23 students (50 max) as of 7:06PM Thursday, October 30, 2025 | 
| Subject | Electrical Engineering | 
| Number | E4411 | 
| Section | 001 | 
| Division | School of Engineering and Applied Science: Graduate | 
| Section key | 20253ELEN4411E001 |