meta data for this page
Translations of this page:
- en
This is an old revision of the document!
Thermal noise limit
Parameters needed for thermal noise calculation
| Description | Material | Parameter name | Value | Comment |
|---|---|---|---|---|
| Boltzmann constant | kb | 1.38064852 × 10-23 m2 kg s-2 K-1 | ||
| Temperature (K) | T | 300 | ||
| Poisson Ratio of substrate | Fused Silica | σsb | 0.16 | Fused Silica substrtae [1] |
| Poisson Ratio of coating | AlGaAs | σc | 0.32 | AlGaAs coating [2] |
| Young's modulus of substrate | Fused Silica | Esb | 72.7 Gpa | Fused Silica substrtae [1] |