浓度公差(atm%) | 0.5 mol % ~ 30 mol % |
取向 | [111] or [100] < ±0.5° |
方向公差 | < 0.5° |
平行性 | 10〞 |
垂直性 | 15ˊ |
表面质量 | 10-5(MIL-O-13830A) |
波前失真 | <λ/8 @632 nm |
表面平整度 | <λ/8 @632 nm |
通光孔径 | >90% |
倒角 | <0.1×45° |
厚度/直径公差 | ±0.05 mm |
最大尺寸 | 2*2-15*15 mm×20mm |
抗热震参数 | 800 W/m |
涂层 | AR≤ 0.2% @1030nm |
晶体结构 | 立方 |
晶格常数 | 5.462 Å |
密度 | 3.18 g/cm3 |
熔点 | 1418°C |
导热系数/(W·m-1·K-1 @ 25°C) | 9.71 |
比热容/(J·g-1·K-1) | 0.8876 |
热光系数(dn / dT) | −11.3 |
热膨胀率/(10-6·K-1 @ 25°C) | 19 |
硬度(莫氏) | 4 |
杨氏模量/ GPa | 146 |
拉伸强度/ Gpa | 2 |
激光跃迁 | 2F5/2→2F7/2 |
激光波长 | 1033/1050 |
光密度 | 0.1-0.8 |
吸收系数 | 1.0 cm-1 ~ 7 cm-1 |
泵浦波长 | 980 nm |
发射状态吸收截面 | 2.2×10-20 cm2 |
基态吸收截面 | 0.8×10-20 cm2 |
荧光寿命 | 2.4 ms |
发射带宽 | 70 nm |
折射率@1.064μm | 1.2996 |
热光学系数(10−6 K−1) | -3.7 |
传输 | 10% to 90% |
损坏阈值 | > 500 MW/cm2 |
材料 | 直径,mm | 涂层 |
Yb(5%):CaF2 | dia 5 | AR≤ 0.2% @1030+940nm |
3×3 | ||
6×6 | ||
Yb(3%):CaF2 | dia 5 | |
3×3 | ||
6×6 |
1.87 μm laser operation by 980 nm pumping in Yb,Tm:CaF2 Optical Materials,Volume 72,50017,Pages 578-582 |
A quantitative thermal and thermomechanical analysis for design optimization and robustness assessment of microassembled high power Yb:CaF2 thin-disk Laser Optics & Laser Technology,Volume 105,50018,Pages 229-241 |
Effect of Yb3+ concentration on optical properties of Yb:CaF2 transparent ceramics Optical Materials,Volume 34, Issue 6,50012,Pages 965-968 |
Performance of a quantum defect minimized disk laser based on cryogenically cooled Yb:CaF2 Optics & Laser Technology,Volume 92,50017,Pages 19-23 |
The dependence of optical anisotropy parameter on dopant concentration in Yb:CaF2 and Tb:CaF2 crystals Optical Materials,Volume 77,50018,Pages 127-131 |
Yb:CaF2 grown by liquid phase epitaxy Optical Materials,Volume 33, Issue 11,50011,Pages 1616-1620 |
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