Passive Q-Switches

Northrop Grumman SYNOPTICS is the world's leading manufacturer of synthetic crystals and optical components used primarily in the solid-state laser industry.

Co:Spinel

Ordering Options and Specifications​
Absorption Coefficient:
 ​up to 3cm-1
Optical Density (±5%) (depends on thickness):
 ​customer specified OD between 0.5 and 0.95
Damage Threshold:
 ​> 500MW/cm2
Orientation: ​< 111 >
Surfaces: ​flat / flat
Coatings: ​AR < 0.25% @ 1533nm
Diameter:
 ​typical: 5mm - 10mm
Transmission: ​typical: 0.70, 0.80, 0.90 @ 1533nm
Material Properties
Formula: ​Co2+:MgAl2O4
Crystal Structure
 Cubic [111]
Absorption Spectrum
Data Sheet


For more information contact the Sales Team: E-mail | (704) 588-2340

Cr4+:YAG (Yttrium Aluminum Garnet doped with Chromium)

Applications​
Passive Q-Switch Material​
Ordering Options and Specifications​​
Absorption Coefficient: ​Up to 6cm-1
Optical Density:
 0.2 - 0.6 available
Damage Threshold:
 ​> 500MW/cm2
Orientation:
 < 100 >
Coatings:
 AR < 0.2% at 1064nm
Material Properties​​​
Formula: ​Cr4+:Y3Al5O12
Crystal Structure:
 Cubic [100]
Moh Hardness:
 8 - 8.5
Melting Point:
 1950°C
Density:
 4.55g/cm3
Thermal Conductivity:
 0.14Wcm-1K-1
Thermal Expansion:
 6.9x10-6oC-1
Young's Modulus:
 3.17x104kg/mm2
Thermal Shock Resistance:
 790Wm-1
Absorption Spectrum
Data Sheet


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