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Cr YAG Laser 2 Mm – 15 Mm Diameter Or Rectangular Plates 0.2 Mm – 5 Mmt

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Cr YAG Laser 2 Mm – 15 Mm Diameter Or Rectangular Plates 0.2 Mm – 5 Mmt

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Brand Name : ZMSH

Place of Origin : China

MOQ : 1

Delivery Time : 4weeks

Payment Terms : T/T

Crystal system : Cubic garnet (Ia3d)

Lattice constant : a ≈ 12.01 Å

Density : ~4.56 g/cm³

Refractive index : ~1.82 at 1064 nm

Absorption band : 900–1200 nm

Peak absorption : ~1060 nm

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Cr: YAG Laser 2 mm – 15 mm diameter or rectangular plates 0.2 mm – 5 mmt

Abstract of Cr:YAG

Cr:YAG (Chromium-doped Yttrium Aluminum Garnet, Cr³⁺:Y₃Al₅O₁₂) is a highly advanced laser crystal widely used as a passive Q-switch material in solid-state lasers, particularly for the 1.0–1.1 μm wavelength range. Its unique ability to act as a saturable absorber makes it invaluable for generating high-peak-power laser pulses in a compact and efficient manner.

Cr:YAG crystals have largely replaced traditional Q-switching techniques such as electro-optic and acousto-optic modulators in many commercial, industrial, and medical applications due to their simplicity, reliability, and compactness.

Optical Properties of Cr:YAG

The most important feature of Cr:YAG is its saturable absorption behavior, which enables it to passively Q-switch solid-state lasers. At low light intensities, Cr³⁺ ions absorb incoming photons; when the light intensity reaches a threshold (saturation fluence), the ions become transparent, allowing a sudden release of stored laser energy as a high-intensity pulse.

Applications of Cr:YAG

Cr:YAG is primarily used as a in diode-pumped solid-state (DPSS) lasers. Below are common application areas:

1. Industrial Laser Systems

  • Laser marking and engraving

  • Micromachining of metals, ceramics, and plastics

  • PCB cutting and micro-drilling

2. Medical and Aesthetic Lasers

  • Dermatological applications (tattoo removal, pigmentation treatment)

  • Laser surgery and ophthalmology

  • Compact portable laser therapy systems

3. LIDAR and Remote Sensing

  • Eye-safe pulsed laser sources

  • Range finding and atmospheric measurement

4. Military and Aerospace

  • Laser rangefinders

  • Target designation systems

  • Rugged, compact pulsed laser sources

5. Scientific and Academic Research

  • Microchip lasers

  • Seed lasers for amplification

  • Nonlinear optics and harmonic generation studies

Advantages of Cr:YAG

Compared to other Q-switching methods, Cr:YAG offers several major benefits:

Passive operation

  • No power supply or external driver needed

  • Simpler system architecture

  • Higher reliability

Compact and lightweight

  • Ideal for miniaturized or handheld lasers

  • Enables all-solid-state laser design

Long lifetime

  • Inorganic, stable crystal

  • Resistant to degradation over time

High damage threshold

  • Tolerates high optical intensities

  • Suitable for high-energy laser systems

Excellent thermal and mechanical properties

  • Can operate at elevated temperatures

  • Rugged for harsh environments

Other related products

Yttrium Aluminum Garnet Wafer YAG Ingots Er:YAG Ce:YAG Nd:YAG Yb:YAG

Cr YAG Laser 2 Mm – 15 Mm Diameter Or Rectangular Plates 0.2 Mm – 5 Mmt


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5 mmt Cr YAG Laser

      
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