Coupletech Co., Ltd.
Chemical Formula: Cr 3+ :LiSrAlF6
Lattice Parameters: A=5.084Å，c=10.21Å
Crystal Structure: Trigonal
Cr Atoms/cm3 For 1% Doping: 8.75×1019
Fracture Toughness (Mpam): 0.40（∥c）
Melting Point: 766℃
Modulus Of Elasticity: 109GPa
Thermal Expansion: -10（∥c）
Coefficient (10-6 / K): 25（⊥c）
Packaging: Carton Packing
Productivity: 1000pcs per year
Place of Origin: CHINA
HS Code: 9001909090
Port: Ji Nan,Qing Dao,Shang Hai
Coupletech provides high quality, Cr-doped Colquiriite (Cr:LiSAF) Laser Crystal using the Czochralski technique.
Cr:LiSAF crystal is excellent laser material with high energy storage and high slope efficiency.
Cr:LiSAF is also ideal working material under conditions of ultra short pulse and ultra high power.
Currently, Cr:LiSAF related products such as flashlight pumping and diode pumping laser have been widely used.
The Sellmeier equations (λ in μm) of Cr:LiSAF :
Specifications of Cr:LiSAF:
Size: Rod sizes from 2mm to 16mm in diameter and from 1mm to 180mm in length;
Cr dopant concentrations:0.5~1.0 mol%;
Chamfer: 0.13±0.07mm ×45°;
Scratch/Dig code: 10/5 to MIL-PRF-13830B;
Flatness: λ/8 @ 632.8nm;
AR coating: R<0.10% @ 850nm.
Large rod and slab dimensions and non-standard dopant concentrations are available upon request.
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