What is a Laser Diode?
A laser diode is a semiconductor device that transmits coherent and highly focused light through a process called stimulated emission. It comprises a p-n junction, where electrons and holes combine, releasing energy as photons. This coherent light is delivered when photons stimulate further photon emission, making a concentrated and monochromatic laser beam. It produces coherent radiation with same frequency , which can be visible or infrared spectrum.
This process is spontaneous and produces light at same frequency and phase. Laser diodes are broadly utilized in different applications, including media communications, laser pointers, optical capacity gadgets, clinical instruments, and modern gear because of their productivity, compact size, and accuracy in conveying intense light beam emissions.
Laser Diode
A laser diode is a small semiconductor gadget that produces strong and precise light emissions through a cycle called stimulated emission. These gadgets track down wide applications because of their proficiency and minimal size. When electric current flows through the p-n junction, the gain is generated through it. A laser diode is a semiconductor device that is identical to a light-emitting diode(LED) and converts electrical energy into light. In this article, we’ll learn about their development, working, types, and applications, and how these standardized gadgets work.
Table of Content
- What is a Laser Diode?
- Characteristics of Laser Diodes
- Types of Laser Diodes
- Construction of Laser Diode
- Working of Laser Diode
- How Laser Beam are Formed?
- Voltage-Current Characteristic of Laser Diode
- L-I Characteristics of Laser Diode
- Advantages and Disadvanatges of Laser Diode
- Applications of Laser Diode
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