Harrick Scientific offers right-angle prisms for infrared ATR spectroscopy. Our prisms are available in ZnSe and Ge, as listed below. We welcome the opportunity to quote on other sizes and materials to meet your requirements. Please find replacement prisms for our ATR accessories under the listing for the specific accessory.
UV-Vis-IR Optical Materials for Prisms
| 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 |
| 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 | ||||||