Course11510202646 lectures
Semiconductor Optoelectronics
Prof. M. R. Shenoy · IIT Delhi
Lectures
Part I: Semiconductor Physics for Optoelectronics
- Context and Scope of the Course
- Energy Bands in Solids
- E-K Diagram
- The Density of States
- The Density of States (contd..)
- The Density of states in a Quantum well Structure
- Occupation Probability and Carrier Concentration
- Carrier Concentration and Fermi Level
- Quasi Fermi Levels
- Semiconductor Materials
- Semiconductor Hetrostructures-Lattice-Matched Layers
- Strained -Layer Epitaxy and Quantum Well Structures
- Bandgap Engineering
- Hetrostructure p-n junctions
- Schottky Junction and Ohmic Contacts
- Fabrication of Heterostructure Devices
Part – II: Light Emission & Absorption, Amplification & Modulation in Semiconductors
- Interaction od Photons with Electrons and Holes in a Semiconductor
- Optical Joint Density of States
- Rates of Emission and Absorption
- Amplication by Stimulated Emission
- The Semiconductor (Laser) Amplifier
- Absorption Spectrum of Semiconductor
- Gain and Absorption Spectrum of Quantum Well Structures
- Electro-absorption Modulator
- Electro-absorption Modulator - II Device Configuration
- Mid-Term Revision Question and Discussion
Part – III: Semiconductor Light Sources
- Part - III Semiconductor Light Sources
- Light Emitting Diode-I Device Structure and Parameters
- Light Emitting Diode-II Device Chracteristics
- Light Emitting Diode-III Output Characteristics
- Light Emitting Diode-IV Modulation Bandwidth
- Light Emitting Diode-V materials and Applications
- Laser Basics
- Semiconductor Laser - I Device Structure
- Semiconductor Laser - II Output Characteristics
- Semiconductor Laser - III Single Frequency Lasers
- Vertical Cavity Surface Emitting Laser (VCSEL)
- Quantum Well Laser
- Practical Laser Diodes and Handling
Part – IV: Semiconductor Photodetectors
- General Characteristics of Photodetectors
- Responsivity and Impulse Response
- Photoconductors
- Semiconductor Photo-Diodes
- Semiconductor Photo-Diodes -II : APD
- Other Photodectors
Epilogue
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Delhi
- Department
- Physics
- Teacher
- Prof. M. R. Shenoy
- Level
- Undergraduate
- Language
- English
- Subjects
- Physics
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed
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