Covers the principles of optical detectors in semiconductors with an indirect bandgap, focusing on energy and momentum conservation during electron transitions.
Explores optical transitions in semiconductors, including K-Selection Rule, bandgap importance, electromagnetic field effects, Fermi golden rule, and absorption coefficients.
Explores optoelectronics in the IT context, focusing on TMDCs' optical properties, excitons, band gap tuning, photoluminescence, and integrated photodetectors.
Explores photonic bandgaps in different structures and common 2D lattices, discussing factors influencing their existence and scaling laws for different frequencies.
Provides an overview of light-matter interactions and their implications for optical detectors, including absorption, emission, and the characteristics of various semiconductor materials.