In the context of semiconductors, holes are a fundamental concept that plays a crucial role in the behavior and functionality of these materials. Here’s a … Read more

Definition: The forbidden energy gap, also known as the band gap, is the range of energy between the valence band and the conduction band in … Read more

The band gap is called the “forbidden energy gap” because it is the range of energy levels within a solid where no electron states can … Read more

Discover the types and applications of LED, from Gallium Phosphide to Zinc Selenide. Explore how these efficient semiconductors revolutionize lighting, displays, automotive, and medical devices. … Read more

What is LED? An LED, or Light-Emitting Diode, is a semiconductor device that emits light when an electric current passes through it. Due to their … Read more

The concept of energy bands plays a central role in explaining the behavior of electrons in various materials, particularly in semiconductors and insulators. The notion … Read more

There are two types of semiconductor : intrinsic semiconductors and extrinsic semiconductors. This article explores the different types of semiconductors—specifically intrinsic and extrinsic—and their properties. … Read more

In semiconductor physics, direct and indirect band gap semiconductors are crucial concepts that define how materials absorb and emit light. This article will delve into … Read more