KRS5深紅外材料具有高折射率,廣泛用于ATR棱鏡,窗片和透鏡光譜學。 結合鍺,KRS5也可用于無熱絕緣IR成像系統。KRS-5通過密封Stockbarger晶體生長技術。選擇zui高純度的起始材料以確保在2μm和16μm之間不存在陰離子吸收帶,并且通過使用120mm的路徑長度來檢查所有晶體的質量。
注意:鉈鹽被認為是毒性,應小心處理
透射范圍: |
0.640μm |
折射率: |
2.371(10μm)(1)(3) |
反射損耗: |
28.4% at 10μm(2個表面) |
吸收系數: |
n / a |
吸收峰: |
n / a |
dn / dT: |
-235×10
-6 /℃ |
dn /dμ= 0: |
7μm |
密度; |
7.371g /
cc(3) |
熔點: |
414.5℃(3) |
熱導率: |
0.544W m-1
K-1 at 293K |
熱膨脹: |
58×10-6
/℃(2) |
硬度: |
Knoop
40.2(2) |
比熱容: |
200JKg-1K-1
at 273K |
介電常數: |
32.5 |
楊氏模量(E): |
15.85GPa(2) |
剪切模量(G): |
5.79GPa(2) |
體積模量(K): |
19.78GPa(2) |
彈性系數: |
C11 =
331; C12 = 13.2; C44 = 5.79 |
表觀彈性極限: |
26.2 MPa(2) |
泊松比: |
0.369 |
溶解度: |
0.05g /
100g water at 293K |
分子量: |
42mole%TlBr; 58mole%TlI |
類/結構: |
立方,CsCl結構,Pm3m,無裂解(3) |
光譜透射曲線:
折射率:(No = Ordinary Ray)
um |
No |
um |
No |
um |
No |
0.54 |
2.68059 |
1.00 |
2.44620 |
1.50 |
2.40774 |
2.00 |
2.39498 |
3.00 |
2.38574 |
4.00 |
2.38204 |
5.00 |
2.37979 |
6.00 |
2.37797 |
7.0 |
2.37627 |
8.0 |
2.37452 |
9.0 |
2.37267 |
10.0 |
2.37069 |
11.0 |
2.36854 |
12.0 |
2.36622 |
13.0 |
2.36371 |
14.0 |
2.36101 |
15.0 |
2.35812 |
16.0 |
2.35502 |
17.0 |
2.35173 |
18.0 |
2.34822 |
19.0 |
2.34451 |
20.0 |
2.34058 |
21.0 |
2.33643 |
22.0 |
2.33206 |
23.0 |
2.32746 |
24.0 |
2.32264 |
25.0 |
2.31758 |
26.0 |
2.31229 |
27.0 |
2.30676 |
28.0 |
2.30098 |
29.0 |
2.29495 |
30.0 |
2.28867 |
31.0 |
2.28212 |
32.0 |
2.27531 |
33.0 |
2.26823 |
34.0 |
2.26087 |
35.0 |
2.25322 |
36.0 |
2.24528 |
37.0 |
2.23705 |
38.0 |
2.22850 |
39.0 |
2.21965 |
40.0 |
2.21047 |
產品型號:KRS5PRISM36-10-2-45
IR Polished KRS5 ATR prism (Attenuated Total Reflection)
35.6 x 10 x 2mm 45° ATR prism
梯形
產品型號:KRS5PRISM52-20-2-45
IR Polished KRS5 ATR prism (Attenuated Total Reflection)
52 x 20 x 2mm 45° ATR prism
梯形