The acronym YAG designates a specific type of laser, with each letter representing a component of its lasing medium. It stands for Yttrium Aluminum Garnet. This crystalline material is doped with neodymium ions (Nd:YAG), which serve as the active gain medium in the laser. This particular configuration enables the generation of light at a wavelength of 1064 nanometers, placing it in the near-infrared spectrum.
YAG lasers are valued for their versatility and ability to produce high-powered beams. They find application across diverse fields, including medicine, manufacturing, and scientific research. Historically, their development marked a significant advancement in laser technology, offering a solid-state alternative to earlier gas lasers with improved efficiency and durability. The precision and control offered by these systems make them indispensable in various procedures.