Erbium uye ytterbium co-doped phosphate girazi ine yakafara application nekuda kwehunhu hwakanaka.Kunyanya, ndiyo yakanakisa girazi zvinhu zve 1.54μm laser nekuda kweziso rayo rakachengeteka wavelength ye1540 nm uye yakakwirira kutapurirana kuburikidza nemhepo.Yakakodzerawo kumabasa ekurapa uko kudiwa kwekuchengetedzwa kweziso kunganetsa kubata kana kudzikisira kana kutadzisa kuona kwakakosha kutarisa.Munguva pfupi yapfuura inoshandiswa mune optical fiber kutaurirana panzvimbo yeEDFA kune yayo yakanyanya super plus.Pane kufambira mberi kukuru mundima iyi.
Erbium Glass yakazara neEr 3+ uye Yb 3+ uye inokodzera maapplication anosanganisira kudzokororwa kwepamusoro (1 - 6 Hz) uye kupomba ne1535 nm laser diodes.Iri girazi rinowanikwa nemazinga akakwirira eErbium (kusvika ku1.7%).
Erbium Glass yakazara neEr 3+, Yb 3+ neCr 3+ uye inokodzera maapplication anosanganisira kupomba mwenje kwexenon.Iri girazi rinowanzo shandiswa mune laser range finder (LRF) application.
Basic Properties:
Item | Units | Er,Yb:Girazi | Er,Yb,Cr:Glass |
Shanduko Tembiricha | ºC | 556 | 455 |
Kunyorova Tembiricha | ºC | 605 | 493 |
Coeff.ye Linear Thermal Kuwedzera (20 ~ 100ºC) | 10‾⁷/ºC | 87 | 103 |
Thermal Conductivity (@ 25ºC) | W/m.ºK | 0.7 | 0.7 |
Kemikari Durability (@100ºC uremu kurasikirwa mwero distilled mvura) | ug/hr.cm2 | 52 | 103 |
Density | g/cm2 | 3.06 | 3.1 |
Laser Wavelength Peak | nm | 1535 | 1535 |
Muchinjikwa-chikamu cheStimulated Emission | 10‾²ºcm² | 0.8 | 0.8 |
Fluorescent Hupenyu hwose | ms | 7.7-8.0 | 7.7-8.0 |
Refractive Index (nD) @ 589 nm | 1.532 | 1.539 | |
Refractive Index (nD) @ 589 nm | 1.524 | 1.53 | |
dn/dT (20~100ºC) | 10‾⁶/ºC | -1.72 | -5.2 |
Thermal Coeff.YeOptical Path Length (20~100ºC) | 10‾⁷/ºC | 29 | 3.6 |
Standard Doping
Variants | Er 3+ | Yb 3+ | Cr 3+ |
Er:Yb:Cr:Glass | 0.13×10^20/cm3 | 12.3×10^20/cm3 | 0.15×10^20/cm3 |
Er:Yb:Girazi | 1.3×10^20/cm3 | 10×10^20/cm3 |