Strained -Layer Epitaxy and Quantum Well Structures
13
Bandgap Engineering
14
Hetrostructure p-n junctions
15
Schottky Junction and Ohmic Contacts
16
Fabrication of Heterostructure Devices
17
The Semiconductor (Laser) Amplifier
18
Interaction od Photons with Electrons and Holes in a Semiconductor
19
Optical Joint Density of States
20
Rates of Emission and Absorption
21
Amplication by Stimulated Emission
22
Absorption Spectrum of Semiconductor
23
Gain and Absorption Spectrum of Quantum Well Structures
24
Electro-absorption Modulator
25
Electro-absorption Modulator - II Device Configuration
26
Mid-Term Revision Question and Discussion
27
Part - III Semiconductor Light Sources
28
Light Emitting Diode-I Device Structure and Parameters
29
Light Emitting Diode-II Device Chracteristics
30
Light Emitting Diode-III Output Characteristics
31
Light Emitting Diode-IV Modulation Bandwidth
32
Light Emitting Diode-V materials and Applications
33
Laser Basics
34
Semiconductor Laser - I Device Structure
35
Semiconductor Laser - II Output Characteristics
36
Semiconductor Laser - III Single Frequency Lasers
37
Vertical Cavity Surface Emitting Laser (VCSEL)
38
Quantum Well Laser
39
Practical Laser Diodes and Handling
40
General Characteristics of Photodetectors
41
Responsivity and Impulse Response
42
Photoconductors
43
Semiconductor Photo-Diodes
44
Semiconductor Photo-Diodes -II : APD
45
Other Photodectors
46
Photonic Integrated Circuits
Description:
Instructor: Professor M. R. Shenoy, Department of Physics, IIT Delhi.
This course introduces the students to the field of Semiconductor Optoelectronics, which deals with the physics and technology of semiconductor optoelectronic devices such as light-emitting diodes, laser diodes, and photodiodes, which are becoming important components in consumer optoelectronics, IT and communication devices, and in industrial instrumentation. Assuming a general science undergraduate-level background, the course begins with a recap of essential (to this course) semiconductor physics, followed by the study of the interaction of photons with electrons and holes in a semiconductor, leading to the realization of semiconductor photon amplifiers, sources, modulators, and detectors. A variety of designs and configurations of these devices have been emerging with application-specific characteristics.