Notes:
1. To inquire or order a finished crystal, please provide the specifications as listed above. For most applications, we only need to know the following:
1) Nd-dopant concentration; 2) Sizes; 3) Surface quality; 4) Coating.
2. For special requests, please provide a detailed specification for evaluation and fabrication.
Er: YAG Applications
1. Dermatology and Aesthetics:
· Skin Resurfacing: Er:YAG lasers are used for fractional skin resurfacing to treat wrinkles, scars, and pigmentation irregularities.
· Tattoo Removal: They are effective in breaking down tattoo ink particles for tattoo removal procedures.
2. Dentistry:
· Dental Drilling: Er:YAG lasers are employed for cavity preparation, dental enamel ablation, and soft tissue procedures, offering precise and minimally invasive treatments.
· Periodontal Treatment: They can be used for gum disease treatment, pocket sterilization, and gingivectomy.
3. Medical Applications:
· Ophthalmology: Er:YAG lasers are used for procedures like cataract surgery and LASIK (Laser-Assisted in Situ Keratomileusis).
· Lithotripsy: They can be used for non-invasive fragmentation of urinary and gallbladder stones.
4. Materials Processing:
· Precision Cutting and Drilling: Er:YAG lasers can cut and drill various materials, including metals and ceramics, with high precision.
· Microfabrication: They are used for microstructuring and micromachining processes.
5. Telecommunications:
· Optical Fiber Amplifiers: Er:YAG crystals are used as gain media in optical fiber amplifiers to amplify signals in the 1.5-micron wavelength range, which is essential for long-distance telecommunications.
6. Spectroscopy:
· Infrared Spectroscopy: Er:YAG lasers are used in research and analytical instruments for spectroscopic applications, such as analyzing chemical compounds and detecting trace gases.
7. Research and Development:
· Scientific Research: Er:YAG lasers play a crucial role in various research applications, including laser physics, materials science, and quantum optics.
8. Defense and Security:
· Target Illumination: They are used for target illumination and range finding in military and defense applications.
· Countermeasures: Er:YAG lasers can be employed for countermeasure systems to disrupt or blind sensors and targeting systems.
Er: YAG Packing
Er:YAG (Erbium-doped Yttrium Aluminium Garnet) are securely packaged in moisture-resistant, anti-static, and shock-absorbing materials. Custom packaging options, such as cleanroom packaging, are also available for sensitive applications.
Er: YAG FAQs
Q1 What is the lasing wavelength of Er:YAG lasers?
Er:YAG lasers operate at 2.94 µm, a wavelength highly absorbed by water, making it particularly effective for applications involving biological tissues and water-rich materials.
Q2 Why is Er:YAG ideal for medical and dental applications?
- Precise Ablation: The 2.94 µm wavelength is highly absorbed by water, enabling precise cutting and ablation without damaging surrounding tissues.
- Minimized Heat Damage: Efficient energy absorption reduces thermal damage to adjacent areas.
- Versatility: Suitable for both hard and soft tissue applications.
Q3 What is the efficiency of Er:YAG lasers?
Er:YAG lasers are highly efficient, offering good energy conversion rates and stable operation due to the excellent optical and thermal properties of the YAG host crystal.
