Chromium-thulium-holmium doped yttrium-aluminum garnet
Material
CTH:YAG
Chromium-Thulium-Holmium doped Yttrium-Aluminium Garnet (CTH:YAG) is a crystal that emits laser radiation at a wavelength of 2080 nm. The crystal can be flash-laser or diode-pumped. The laser crystal has a high optical quality, low scattering loss and high efficiency.
This laser crystal is used in the fields of meteorology, the military and in various fields of medicine.
Properties
Optische Eigenschaften | |
|---|---|
Laserwellenlänge in nm | 2080 |
Brechungsindex @ 2080 nm | 1,8 |
Physikalische Eigenschaften | |
|---|---|
Dichte in g/cm3 | 4,7
|
Schmelzpunkt in °C
| 1950 |
Kristallstruktur | kubisch |
Thermische Leitfähigkeit in W/(cm · K) | 0,13
|
Thermische Ausdehnung in 1/K | 7,7 · 10-6, <111> 8,2 · 10-6, <100> |
Mohs Härte | 8,5 |
Dotierungskonzentration in % | 0,85 %(Cr) 5,9%(Tm) 0,36%(Ho) |
Orientierung | <100> <111> |
Gitterkonstante in Å | 12,0 |
dielektrische Konstante | 11,7 |
