Er:YAG Laser Crystal
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Ships from:
China
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On FindLight:
since 2019
Description
The **Er:YAG laser crystal** is a remarkable innovation in the field of laser technology, specifically engineered with 50% erbium doping in Yttrium Aluminum Garnet (YAG). This sophisticated crystal is pivotal in generating a 2940 nm laser, a wavelength that is uniquely effective in medical and dental applications. The Er:YAG crystal combines various output wavelengths with the superior thermal and optical properties of YAG, making it an exceptional choice for precision laser operations. Its ability to emit at 2.94 µm is particularly noteworthy, as this wavelength is the most readily absorbed by water and hydroxylapatite, positioning it as a highly efficient surface-cutting laser.
The unique emission wavelength of 2940 nm achieved through 50% erbium doping is strategically aligned with the water absorption peak. This characteristic allows the laser to be strongly absorbed by water molecules, making it an ideal tool in fields such as plastic surgery and dentistry. The Er:YAG laser's capability to target water-rich tissues with precision has led to its widespread use in various medical procedures. Its application extends to laser blood collection instruments, where the structure involves both sides of Er:YAG rods being coated and xenon lamp end-pumped, showcasing its versatile utility.
In the realm of dermatology and aesthetic treatments, the Er:YAG laser is celebrated for its effectiveness in improving various skin conditions and signs of aging. Its wavelength is particularly beneficial for addressing issues such as dyschromia, actinic photodamage, solar elastosis, acne and traumatic scarring, fine lines, mild to moderate rhytidosis, coarse skin texture, and skin laxity. The ability to deliver precise, controlled energy makes the Er:YAG laser a preferred choice for practitioners aiming to achieve optimal results with minimal invasiveness.
Er:YAG Laser Crystal
Specifications |
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|---|---|
| Type Of Crystal: | Ho:Cr:Tm:YAG |
| Crystal Diameter: | 3 mm |
| Crystal Length: | 50 mm |
| AR Coating: | One side |
Features
- High Doping Concentration: The Er:YAG crystal is doped with 50% erbium, enhancing its laser efficiency and performance.
- Abundant Energy Level Structure: Offers a complex energy level structure that supports various laser transitions.
- Excellent Optical Quality: The Er:YAG crystal has superior thermal and optical properties, ensuring high-quality laser output.
- Low Scattering Loss: Designed to minimize scattering losses, enhancing the laser's effectiveness and precision.
- High Output and Damage Threshold: Capable of delivering high power output while maintaining a high damage threshold, making it suitable for demanding applications.
Applications
- Medical and Dentistry: Widely used in plastic surgery and dentistry due to its strong absorption by water molecules at the 2940nm wavelength.
- Glaucoma Surgery: Utilizes the 2940nm laser for effective treatment.
- Vitreoretinal Surgery: The 2940nm wavelength is used in procedures involving the retina and vitreous of the eye.
- Penetrating Keratoplasty: Employed in corneal transplant surgeries due to its precision.
- Cataract Surgery: The 2940nm laser is effective in cataract removal procedures.
Frequently Asked Questions
The applications of Er:YAG laser crystal include 1600nm laser used in optical communication, and 2940nm laser used in glaucoma surgery, vitreoretinal surgery, penetrating keratoplasty, and cataract surgery.
The features of Er:YAG laser crystal include high doping concentration, abundant energy level structure, excellent optical quality, low scattering loss, and high output and damage threshold.
Er:YAG laser crystal is used in medical and dentistry applications, such as plastic surgery and dentistry, due to its ability to stimulate a 2940nm laser that is readily absorbed into water and hydroxylapatite.
The doping concentration of Er:YAG laser crystal is 50%.
The emission wavelength of Er:YAG laser crystal with a doping concentration of 50% is 2940nm, which is at the position of water absorption peak and can be strongly absorbed by water molecules.