Importance of Semiconductors

Importance of Semiconductors are

  • Small Size: The Semiconductors are manufactured at microscopic scales which can be used for creating compact and portable device.
  • Low Power Consumption: The Semiconductors require less input power compared to other technologies.
  • Shockproof: Semiconductor devices are solid-state and have no moving parts which make them resistant to physical shocks and vibrations.
  • Long Lifespan: The Semiconductors have large lifespan as compared to other technologies.
  • Noise-Free Operation: The Semiconductor devices works with less electrical noise which improves its performance.


Semiconductors

A Semiconductor is a kind of material that performs conductivity between conductors and insulators and has a conductivity value that lies between the conductor and an insulator.

In this article, we will be going through semiconductors, first, we will start our article with the introduction of the semiconductor, then we will go through holes and electrons with band gap theory, and after that we will go through properties and types of semiconductors, At last, we will conclude our article with solved examples, applications and advantages with some FAQs.

Table of Content

  • Holes and Electrons
  • Direct and Indirect Band Gap Semiconductors
  • Properties of Semiconductor
  • Types of Semiconductor
  • Intrinsic Vs Extrinsic Semiconductors
  • Applications of Semiconductor
  • Advantages of Semiconductor
  • Disadvantages of Semiconductor
  • Examples of Semiconductor


Similar Reads

What Are Semiconductors?

Semiconductor materials have some electrical properties that contribute to the operation of some electronic devices. In this, the resistivity falls as the temperature increases, whereas metal behaves differently in this term which is oppositely. It helps in the conduction of electricity in certain situations or conditions but not in all – the integrated circuits, transistors, and diodes all are made up of semiconductors. Apart from electricity conduction – it also functions to react to heat and light....

Holes and Electrons in Semiconductors

Holes and electronics are basically the charge carriers of the Semiconductor which results in the flow of current or electricity through it. Electrons, which carry a negative charge, orbit the nucleus of an atom. In semiconductors, they are assumed to be the primary carriers of electric charge. Within the semiconductor’s valence band, electrons are confined to atoms and exert limited influence on current flow. In a Semiconductor, when an electron leaves a place due to getting energy a place is left behind which is known as a hole. A hole in a Semiconductor represents a region of positive charge where an electron’s absence has left an opening in the covalent bond between atoms....

Band Theory of Semiconductors

Given Below is the diagram for the Band Theory...

What Is the Fermi Level in Semiconductors?

The Fermi Energy level in the Semiconductors is referred as the energy level within the band gap Where the probability of finding an electron is 50%.At absolute zero temperature, the Fermi level is at the top of the valence band in an intrinsic semiconductor. However when the temperature increases, some electrons gain enough energy to move from the valence band to the conduction band, leaving behind holes in the valence band. This movement causes the Fermi level to shift towards the middle of the band gap. The Positioning of the fermi level with respect to energy bands effects the conductivity and other electronic properties of semiconductors....

Direct and Indirect Band Gap Semiconductors

On the basis of energy gap semiconductors can be divided into:...

Properties of Semiconductor

Some important properties of a Semiconductor are:...

Types of Semiconductor

Semiconductors can be classified into two types on the basis of purity:...

Energy Band Diagram of Intrinsic Semiconductor

Given Below is the Energy band diagram of the Intrinsic Semiconductor...

Difference Between Intrinsic and Extrinsic Semiconductor

Here are the main differences between Intrinsic and Extrinsic Semiconductor:...

Applications of Semiconductor

Semiconductor materials are very useful in our everyday live below are some common examples-...

Uses of Semiconductors in Everyday Life

Given below are the day to day uses of Semiconductors...

Importance of Semiconductors

Importance of Semiconductors are...

Advantages of Semiconductor

Here are some advantages of a semiconductor:...

Disadvantages of Semiconductor

Some of the disadvantages of a Semiconductor are:...

Solved Examples of Semiconductor

Calculate the electron concentration in a silicon semiconductor at room temperature (300 K) assuming the conduction band edge energy (Ec) is:- 1.12 eV and the Fermi energy (Ef) is 0.5 eV....

Conclusion

he chemical and electrical properties of Semiconductors help them to serve for the electronic devices LEDs , solar cell, etc. Without the use of the semiconductors, life would be complex and different. Semiconductor material the main reason behind them is they have moderate and controlled conductivity which can be changed by doping. Semiconductors have unique properties which make it favorable for making a lot of devices from them....

Semiconductor – FAQs

Who invented semiconductor?...

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