Source: Mr Beam Lasers
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YAG Lasers: A Comprehensive Overview

Introduction to YAG Lasers

YAG lasers, based on yttrium aluminum garnet crystals doped with various rare earth elements, are popular solid-state lasers known for their high-power capabilities. YAG stands for yttrium aluminum garnet, a synthetic crystal material widely used in laser technology.

Properties of Nd:YAG

Neodymium-doped YAG (Nd:YAG) is a commonly used laser gain medium, offering high gain efficiency and low threshold pump power. Nd:YAG lasers can emit at various wavelengths, with 1064 nm being the most popular. They can be diode pumped or lamp pumped, making them versatile for different applications.

Types of Nd:YAG Lasers

Nd:YAG lasers come in various types, emitting primarily at 1064 nm. They are used in diverse fields such as material processing, medical procedures, and scientific research.

Other Laser-active Dopants in YAG

Apart from Nd:YAG, there are other YAG crystals doped with elements like ytterbium, erbium, thulium, and holmium, each offering unique laser emission characteristics. These lasers find applications in areas such as dentistry, skin resurfacing, and mid-infrared pumping.

Conclusion

YAG lasers have been pivotal in advancing laser technology, offering a wide range of applications due to their robust nature and versatility in emitting various wavelengths. With ongoing research and development, YAG lasers continue to play a significant role in multiple industries.

Source: Mr Beam Lasers
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