Hexagonal boron nitride is an indirect bandgap semiconductor | Nature Photonics
Deep elastic strain engineering of bandgap through machine learning | PNAS
Direct and indirect band gaps - Wikipedia
Indirect to direct bandgap transition in methylammonium lead halide perovskite - Advances in Engineering
Indirect Band Gap - an overview | ScienceDirect Topics
Direct-bandgap light-emitting germanium in tensilely strained nanomembranes | PNAS
Indirect Band Gap - an overview | ScienceDirect Topics
Deep elastic strain engineering of bandgap through machine learning | PNAS
Ultrawide‐Bandgap Semiconductors: Research Opportunities and Challenges - Tsao - 2018 - Advanced Electronic Materials - Wiley Online Library
Band gap, explained by RP Photonics Encyclopedia; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence
What is the difference between direct and indirect band gap?
Direct-bandgap emission from hexagonal Ge and SiGe alloys | Nature
Ultrawide‐Bandgap Semiconductors: Research Opportunities and Challenges - Tsao - 2018 - Advanced Electronic Materials - Wiley Online Library
Band gap bowing in NixMg1−xO | Scientific Reports
Giant bowing of the band gap and spin-orbit splitting energy in GaP1−xBix dilute bismide alloys | Scientific Reports
Band Gap Energy - an overview | ScienceDirect Topics
Light-emitting diode physics - Wikipedia
Direct and indirect band gaps - Wikipedia
Band-Gap Material - an overview | ScienceDirect Topics
Direct band-gap crossover in epitaxial monolayer boron nitride | Nature Communications