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

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

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

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.

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

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

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.

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