Mediaspace scheduled maintenance: Aug 25, 2026 07:00 - 12:00 AM. During this time, videos will be temporarily unavailable. Check status updates.

Home

Lecture

Indirect Bandgap: Optical Detectors and Phonons

About
Privacy
Disclaimer

Graph Chatbot

Related lectures (38)

Semiconductors: Equilibrium Properties and Charge Dynamics Log in to Mediaspace to watch this video

Covers the equilibrium properties of semiconductors, focusing on charge dynamics and the influence of temperature on electron-hole generation.

Carrier Concentration: Extrinsic Semiconductors Overview Log in to Mediaspace to watch this video

Covers the influence of doping on carrier concentrations in extrinsic semiconductors and the resulting shifts in the Fermi energy level.

Doping in Semiconductors: Energy Band Models Log in to Mediaspace to watch this video

Covers the impact of doping on semiconductor properties and energy levels.

Understanding Semiconductor Behavior: Charge and Conductivity Log in to Mediaspace to watch this video

Covers semiconductor behavior, focusing on energy levels, charge distributions, and conductivity in N-P-N structures and metal-semiconductor interfaces.

Formation of Bands in Semiconductors: Understanding Silicon and Gallium Arsenide Log in to Mediaspace to watch this video

Covers the formation of bands in semiconductors, focusing on silicon and gallium arsenide, and their electronic properties and crystalline structures.

Efficient Visible Light Emitters Log in to Mediaspace to watch this video

Explores the historical evolution and challenges of efficient visible light emitters, focusing on LED technology and the quest for 100%+ efficiency.

Formation of Bands in Semiconductors: Energy States and Stability Log in to Mediaspace to watch this video

Covers the formation of energy bands in semiconductors and their electronic properties.

Photoelectric Effect: Principles and Applications Log in to Mediaspace to watch this video

Covers the principles of photoemissive detectors and the photoelectric effect, detailing electron behavior in metals and semiconductors under different light conditions.

Diode Schottky and PN Heterojunctions: Band Structure Analysis Log in to Mediaspace to watch this video

Covers the construction of band diagrams for Schottky diodes and PN heterojunctions in semiconductor physics.

Semiconductor Components: Band Diagram Interpretation Log in to Mediaspace to watch this video

Covers the interpretation of band diagrams in semiconductor components, focusing on pn junction diodes and their behavior under applied voltage.

Semiconductor Junctions: Electric Fields and Currents Log in to Mediaspace to watch this video

Covers semiconductor junctions, focusing on electric fields, current flow, and diode characteristics.

Fermi Levels: Temperature Effects on Semiconductor Behavior Log in to Mediaspace to watch this video

Covers the impact of temperature on Fermi levels in doped semiconductors, analyzing behavior at 300 K, 600 K, and 77 K.

Kelvin Probes: Measuring Built-in Voltage in Semiconductors Log in to Mediaspace to watch this video

Covers the measurement of built-in voltage in semiconductor junctions using Kelvin probes and their applications in various semiconductor structures.

Photodiodes: Thermal Generation and Current Mechanisms Log in to Mediaspace to watch this video

Covers the operation of photodiodes, focusing on thermal generation and current mechanisms in PN diodes.

Thermal Detectors: Understanding Bolometers and Their Applications Log in to Mediaspace to watch this video

Covers the principles and applications of bolometers as thermal detectors, including their construction and integration in microbolometer arrays.

Untitled Log in to Mediaspace to watch this video

Concept of the Photon: Electromagnetic Spectrum and Energies Log in to Mediaspace to watch this video

Discusses the photon concept, energy variation, and electromagnetic spectrum properties.

Maxwell for Antennas: Slides 25-Fin Log in to Mediaspace to watch this video

Explores the application of Maxwell's equations to antennas, covering radiation, Poynting vector, potentials, source currents, diffraction, and wave polarization.

Page 2 of 2