Optical Glass Components
Periscope Prism
Infrared Optical Elements
Laser Lens
English
May 13-2024
This ATR (Attenuated Total Reflection) prism, crafted from high-quality germanium, excels in the infrared absorption spectrum, enabling precise and efficient analysis. AR coated to enhance transmission and reduce reflections, it ensures optimal performance in demanding environments.
Using the laser absorption spectrum of ATR prism is a fast developing techonoloyof infrared spectrum, and it is also the most widely sampling techingues at present.It can be tested qualitatively or quantitatively, but requires minimal or no sample preparation.
| Density(g*cm-3) | 5.33 |
| Melting point(℃) | 936 |
| Dielectric constant static/hyperframes | 16.6 @9.37GHZ(300K) |
| Thermal expansion coefficient(1/℃) | 6.1*10-6 @ 298K |
| Bulk modulus (Gpa) | 77.2 |
| Shear modulus (Gpa) | 67 |
| Thermal Conductivity (J/k.m.s) | 58.61 @ 293K |
| Specific Heat(J/g.k) | 0.31 |
| Knoop Hardness (kg/mm²) | 780 |
| Young's Modulus(Gpa) | 102.7 |
| Poisson's Ratio | 0.28 |
| Coefficient of elasticity | C11 =129 C11 =48.3 C11 =67.1 |
| Transmission wavelength | 2000nm—12000nm |
| Bulk Absorption Coefficient(1/cm) | 1.3*10-3@3800nm 3*10-2@10600nm |
| Thermo-optical coeffecient,dn/dT (1/k) | 4.08*10-4 @ 10600nm |
Infrared Transparency: Germanium ATR prisms offer high transparency in the infrared spectrum, crucial for spectroscopy and sensing applications.
Internal Reflection: Efficiently redirects and confines infrared light, enhancing signal detection sensitivity.
Durable: Resistant to mechanical stress and environmental factors, ensuring long-lasting performance.
Broad Spectral Range: Germanium ATR prisms have significant advantages in spectral range compared to Schmidt-Pechan prism. Germanium ATR prisms perform well in infrared spectroscopy, especially in applications requiring high precision and high sensitivity.
May 13-2024
