产品特点
典型应用
相关文件
产品介绍
标准TeO2材料在0.450-5 mkm范围内更好；标准TeO2晶体在特殊技术下生长，透射率在0.350 - 0.450 mkm范围内，适用于对澄清效应敏感的应用；在特殊技术下生长的标准TeO2晶体限度地减少了2.7 - 3.2 mkm范围内的-OH基团，以满足应用所需的平面传输范围。
在这里，您会发现 Paratellurite（二氧化碲）单晶的一些物理特性 – TeO2
无色合成单晶，由熔体生长直拉法
对称性：四边形，422 (D4)
晶格距离：a = 4.8122 A； c = 7.6157 安
分子量：159.5
密度，g/cm3：5.99 ± 0.03
熔点：733 oC
硬度：3 – 4 莫氏硬度标度
热膨胀，10-6 K-1 α11 = 17.7； α22 = 17.7； α33 = 5.5
透射率：0.35 – 5.0 μm
产品型号及主要指标
Refractive indexes:
| λ, μm | no | ne | Δn = ne – no |
| 0.4047 | 2.4315 | 2.6167 | 0.1852 |
| 0.4358 | 2.3834 | 2.5583 | 0.1749 |
| 0.4678 | 2.3478 | 2.5164 | 0.1686 |
| 0.48 | 2.3366 | 2.5036 | 0.167 |
| 0.5086 | 2.315 | 2.4779 | 0.1629 |
| 0.5461 | 2.2931 | 2.452 | 0.1589 |
| 0.5893 | 2.2738 | 2.4295 | 0.1557 |
| 0.6328 | 2.2597 | 2.4119 | 0.1522 |
| 0.6438 | 2.2562 | 2.4086 | 0.1524 |
| 0.69 | 2.245 | 2.3955 | 0.1505 |
| 0.8 | 2.226 | 2.373 | 0.147 |
| 1 | 2.208 | 2.352 | 0.144 |
Optical activity, along [001]:
| λ, μm | p, deg/mm | λ, μm | p, deg/mm |
| 0.3698 | 587.1 | 0.5893 | 104.9 |
| 0.3783 | 520.6 | 0.6328 | 86.9 |
| 0.3917 | 437.4 | 0.7 | 67.4 |
| 0.4152 | 337.6 | 0.8 | 48.5 |
| 0.4382 | 271 | 0.9 | 37.4 |
| 0.463 | 221.1 | 1 | 29.5 |
| 0.4995 | 171.2 | 1.1 | 23.8 |
| 0.53 | 143.4 |
Elastic constans, ·10-10 N/m2: c11 = 5.57; c33 = 10.58; c44 = 2.65; c66 = 6.59; c12 = 5.12; c13 = 2.18
Photoelasticity coefficients: λ = 0.6328 μm
p11 = 0.0074; p12 = 0.187; p13 = 0.340; p31 = 0.0905; p33 = 0.240; p44 = -0.17; p66 = -0.0463
Acoustooptical properties: λ = 0.6328 μm
| Nsound | Usound | Vsound‘ · 103м/с | Nlight | Elight | M1‘ ·10-7 см2 c/г | M2‘ ·10-18 c3/г |
| [100] | [100] | 2.98 | [010] | [100] | 0.097 | 0.048 |
| [100] | [100] | – | [010] | [001] | 22.9 | 10.6 |
| [001] | [001] | 4.26 | [010] | [100] | 142 | 34.5 |
| [001] | [001] | – | [010] | [001] | 113 | 25.6 |
| [100] | [010] | 3.04 | [001] | optional | 3.7 | 1.76 |
| [110] | [110] | 4.21 | [-110] | [110] | 323 | 0.802 |
| [110] | [110] | – | [-110] | [001] | 16.2 | 3.77 |
| [101] | [101] | 3.64 | [-101] | [010] | 101 | 33.4 |
| [010] | [010] | 2.98 | [-101] | [101] | 42.6 | 20.4 |
| [110] | [-110] | 0.617 | [001] | optional | 68.6 | 793 |
| [101] | [-101] | 2.08 | [010] | [100] | 76.4 | 77 |
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