Course Websites

• Microelectronics and Photonics

• Elemental and Compound Semiconductor Materials: Crystalline nature of solids, reciprocal lattice vectors, alloy semiconductors
• Electronic Properties of Importance to Optical Semiconductors: Carrier effective masses and bandstructure, effect of temperature and pressure on bandgap, carrier scattering phenomena, density of carries in intrinsic and extrinsic semiconductors, bandtail states.
• Optical Processes in Semiconductors: Recombination, absorption in semiconductors, matrix elements and oscillator strength for band-to-band transitions, radiation in semiconductors, relation between absorption and emission spectra, auger recombination
• Semiconductor Heterostructures: The ideal heterosturcture, current-voltage characteristics, real heterostructure band offsets, other types of heterostructure band lineups
• The Semiconductor Diode Laser: Broad area laser diodes, threshold current density and quantum efficiency, light-current characteristic, longitudinal mode spectra, lateral waveguides
• Quantum Well Heterostructure Lasers: Basics of quantum well lasers, state filling in quantum well lasers, performance characteristics of QW Lasers
• Strained Quantum Well Lasers: Strained layer structures, electronic structure and gain
• High Speed Lasers: Rate equation analysis, laser dynamics, linewidth and chirp, relative intensity noise, high-seed laser design, large-signal modulation
• Reduced Dimension Structures: Quantum wire lasers, quantum dot lasers Current
• Topics in Semiconductor Lasers: Visible-wavelength diodes, long wavelength (lambda > 2 micrometers) semiconductor lasers, single-mode and tunable laser diodes, high-power semiconductor lasers, vertical cavity surface-emitting lasers (VCSELs)

Topics:

• Elemental and Compound Semiconductor Materials: Crystalline nature of solids, reciprocal lattice vectors, alloy semiconductors
• Electronic Properties of Importance to Optical Semiconductors: Carrier effective masses and bandstructure, effect of temperature and pressure on bandgap, carrier scattering phenomena, density of carries in intrinsic and extrinsic semiconductors, bandtail states.
• Optical Processes in Semiconductors: Recombination, absorption in semiconductors, matrix elements and oscillator strength for band-to-band transitions, radiation in semiconductors, relation between absorption and emission spectra, auger recombination
• Semiconductor Heterostructures: The ideal heterosturcture, current-voltage characteristics, real heterostructure band offsets, other types of heterostructure band lineups
• The Semiconductor Diode Laser: Broad area laser diodes, threshold current density and quantum efficiency, light-current characteristic, longitudinal mode spectra, lateral waveguides
• Quantum Well Heterostructure Lasers: Basics of quantum well lasers, state filling in quantum well lasers, performance characteristics of QW Lasers
• Strained Quantum Well Lasers: Strained layer structures, electronic structure and gain
• High Speed Lasers: Rate equation analysis, laser dynamics, linewidth and chirp, relative intensity noise, high-seed laser design, large-signal modulation
• Reduced Dimension Structures: Quantum wire lasers, quantum dot lasers Current
• Topics in Semiconductor Lasers: Visible-wavelength diodes, long wavelength (lambda > 2 micrometers) semiconductor lasers, single-mode and tunable laser diodes, high-power semiconductor lasers, vertical cavity surface-emitting lasers (VCSELs)