Description
Cr4+: YAG is an excellent saturable absorption material. It has strong absorption at the wavelength from 0.8～1.2μm and has the advantages of high melting point, damage resistance, and good thermal conductivity. It is often used as passive Q-switch for 0.8～1.2μm lasers.
Cr^4+:YAG active element or shutter passive Q-Switch crystals
Specifications
| Type Of Crystal: | Cr:YAG |
|---|---|
| Crystal Diameter: | 3 mm |
| Crystal Length: | 2 mm |
| AR Coating: | One side |
| Host: | Yttrium Aluminium Garnet (Y3Al5O12) |
| Dopant: | Cr4+ |
| Damage Threshold: | >750 MW/cm² |
| Growth Direction Of Crystal: | [111] or [100] |
| Barrel Surface: | Fine ground |
| Initial Absorption Coefficient: | 0.5～0.6cm-1 @1064nm |
| Transmission: | 5%～95% @1064nm |
| Dimensions: | Diameter: 3~12mm Section: 2x2~30x30mm |
| Tolerance : | Diameter: +0,-0.02mm, Thickness: +0.2,-0mm |
| Parallelism: | ≤10″ |
| Surface Flatness: | λ/10 per inch @632.8nm |
| Surface Quality: | 10-5 (MIL-PRF-13830B) |
| Anti-Reflection Coating: | R<0.15% @1064nm |
Download Data Sheet
Features
- Long lifetime
- High damage threshold
- High stability
- High reliability
Applications
Passive Q-switch for 0.8～1.2μm lasers.
Frequently Asked Questions
What is Cr4+:YAG?
Cr4+:YAG is an excellent saturable absorption material used as a passive Q-switch for 0.8～1.2μm lasers.
What are the features of Cr4+:YAG?
Cr4+:YAG has a long lifetime, high damage threshold, high stability, and high reliability.
What are the applications of Cr4+:YAG?
Cr4+:YAG is primarily used as a passive Q-switch for 0.8～1.2μm lasers.
What is the density of Cr4+:YAG?
The density of Cr4+:YAG is 3.00 g/cm3.
What is the thermal conductivity of Cr4+:YAG?
The thermal conductivity of Cr4+:YAG at 25ºC is 0.75 W/m K.
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