Nanjing Crylink Photonics Co.,Ltd |
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Crystal Structure | Cubic |
Chemical Formula | Y2.93Sc1.43 Ga3.64O12 |
Lattice Constant | 12.42 |
Concentration | 30 at % (3.7 x 1021 cm-3 , dodecahedral Er3+) |
2 at % (1.7 x 1020 cm-3 , octahedral Cr3+) | |
Wavefront Distortion (per inch of rod length) | 1/2 |
Surface Quality | 10 5 scratch-dig |
Perpendicularity | 5 ‘ |
Parallelism | 30 |
Barrel Finish | 55 micro-inch ±5 micro-inch |
Chamfer Angle | 45 deg ±5 deg |
Chamfer | 0.005 ±0.003 in |
Length Tolerance | +0.040 / -0.000 in |
Diameter Tolerance | +0.0000 / -0.0020 in |
Thermal conductivity(W/mK) | 8 |
Thermal expansion coefficient | 8.1×10-6/K |
Thermo-optical factor(dn/dT)(10-6/K) | 12.3 |
Hardness(Mohs) | 8 |
Density | 5.67g/cm3(Cr&Er doped) |
Sizes, (dia x length), mm | from 3 x 30 to 12.7 x 127.0 |
Orientation | <001>, <111> |
Optical and Spectral Properties
Refractive index | 1.92 at 1000nm |
Fluorescent Lifetime | 1400 s |
Emission cross-section, cm2 | 5.2 x 10-21 |
Lasing wavelength, m | 2.791 |
Features
Medical Applications