Harrick Scientific為各種光學材料的ATR光譜提供了單通道平行六面體。我們在Si、Ge、ZnSe和ZnS中儲存SPP ATR晶體，如下所示。
| MODEL NO. | TITLE | ||
|---|---|---|---|
| EJ3111 | SPP Plate Ge 45o 50 x 20 x 1 mm | ||
| EJ3112 | SPP Plate Ge 45o 50 x 10 x 1 mm | ||
| EJ3112 | SPP Plate Ge 45o 50 x 10 x 3 mm | ||
| EJ3121 | SPP Plate Ge 45o 50 x 20 x 2 mm | ||
| EJ3122 | SPP Plate Ge 45o 50 x 10 x 2 mm | ||
| EJ3131 | SPP Plate Ge 45o 50 x 20 x 3 mm | ||
| EJ3135 | SPP Plate Ge 45o 25 x 10 x 3 mm | ||
| EJ3211 | SPP Plate Ge 60o 50 x 20 x 1 mm | ||
| EJ3212 | SPP Plate Ge 60o 50 x 10 x 1 mm | ||
| EJ3221 | SPP Plate Ge 60o 50 x 20 x 2 mm | ||
| EJ3221 | SPP Plate Ge 60o 50 x 10 x 2 mm | ||
| EJ3231 | SPP Plate Ge 60o 50 x 20 x 3 mm | ||
| EJ3232 | SPP Plate Ge 60o 50 x 10 x 3 mm |
| MODEL NO. | TITLE | ||
|---|---|---|---|
| EE3111 | SPP Plate Si 45o 50 x 20 x 1 mm | ||
| EE3112 | SPP Plate Si 45o 50 x 10 x 1 mm | ||
| EE3121 | SPP Plate Si 45o 50 x 20 x 2 mm | ||
| EE3122 | SPP Plate Si 45o 50 x 10 x 2 mm | ||
| EE3131 | SPP Plate Si 45o 50 x 20 x 3 mm | ||
| EE3132 | SPP Plate Si 45o 50 x 10 x 3 mm | ||
| EE3135 | SPP Plate Si 45o 25 x 10 x 3 mm | ||
| EE3197 | SPP Plate Si 45o 10 x 5 x 0.5 mm | ||
| EE3211 | SPP Plate Si 60o 50 x 20 x 1 mm | ||
| EE3212 | SPP Plate Si 60o 50 x 10 x 1 mm | ||
| EE3217 | SPP Plate Si 60o 10 x 5 x 1 mm | ||
| EE3221 | SPP Plate Si 60o 50 x 20 x 2 mm | ||
| EE3222 | SPP Plate Si 60o 50 x 10 x 2 mm | ||
| EE3231 | SPP Plate Si 60o 50 x 20 x 3 mm | ||
| EE3232 | SPP Plate Si 60o 50 x 10 x 3 mm |
| MODEL NO. | TITL | ||
|---|---|---|---|
| EI3117 | SPP Plate ZnS 45o 10 x 5 x 1 mm | ||
| EI3123 | SPP Plate ZnS 45o 50 x 5 x 2 mm | ||
| EI3197 | SPP Plate ZnS 45o 10 x 5 x 0.5 mm | ||
| EI3232 | SPP Plate ZnS 60o 50 x 10 x 3 mm |
| MODEL NO. | TITLE | ||
|---|---|---|---|
| EM3111 | SPP Plate ZnSe 45o 50 x 20 x 1 mm | ||
| EM3112 | SPP Plate ZnSe 45o 50 x 10 x 1 mm | ||
| EM3121 | SPP Plate ZnSe 45o 50 x 20 x 2 mm | ||
| EM3122 | SPP Plate ZnSe 45o 50 x 10 x 2 mm | ||
| EM3125 | SPP Plate ZnSe 45o 25 x 10 x 2 mm | ||
| EM3131 | SPP Plate ZnSe 45o 50 x 20 x 3 mm | ||
| EM3132 | SPP Plate ZnSe 45o 50 x 10 x 3 mm | ||
| EM3135 | SPP Plate ZnSe 45o 25 x 10 x 3 mm | ||
| EM3232 | SPP Plate ZnSe 60o 50 x 10 x 3 mm |
SPP-ATR板用紅外光學材料
| N | KH
(PSI) |
MOR*
(PSI) |
USEFUL RANGE CM-1?(ΜM) | CHEMICAL PROPERTIES | ||
|---|---|---|---|---|---|---|
| WINDOWS
1-2MM |
IRE
70MM |
|||||
| Ge | 4.0 | 550 | 7000 | 5000-600
(2.0-17) |
5000-900
(2.0-11.4) |
Insoluble in water, soluble in hot H2SO4, aqua regia |
| Si | 3.42 | 1150 | 9000 | 10,000-100
(1.0-100) |
9500-1500; 350-FIR (1.06-6.7 30-FIR) | Insoluble in most acids and bases; soluble in HF and HNO3 |
| ZnS | 2.22 | 355 | 10,000 | 22,000-750
(0.45-14.0) |
14,000-1000
(0.7-10) |
Soluble in acid; insoluble in water |
| ZnSe | 2.42 | 150 | 8000 | 20,000-500
(0.5-20) |
20,000-700
(0.5-14.3) |
Soluble in strong acids; dissolves in HNO3 |
| n: Refractive IndexKH: Knoop HardnessMOR: Rupture Modulus | ||||||
ATR板規格
內反射（ATR）元件（IRE）的尺寸由其長度（l）、寬度（w）和厚度（t）給出。從入口孔徑中心到出口孔徑中心的IIR長度決定了反射的數量，N.。
N=（l/t）tanθ
如果l保持不變，則無需重新調整附件即可更換不同厚度的板。
注意，對于l=50 mm和θ=45°度，葉尖到葉尖的長度，l（t-t）=l+t。對于t=2，該長度為52 mm，對于t=1 mm，該長度為51 mm。
