Topics include: Device structure for pn junction, Energy band diagram at equilibrium for pn junction ... Blue LED and solid state lighting, Basic principle of semiconductor laser, Condition for net ...

Ultrawide-bandgap semiconductors—such as diamond—are promising for next-generation electronics due to a larger energy gap between the valence and conduction bands, allowing them to handle ...

Techniques for Band Gap Engineering vary, including doping, the introduction of impurities into a semiconductor to alter its electrical properties; strain engineering, where stress is applied to ...