Erbium me te ytterbium co-doped phosphate karaihe he whanui te tono na te mea he pai rawa nga taonga.Ko te nuinga, ko te rauemi karaihe pai rawa atu mo te taiaho 1.54μm na te roangaru haumaru o te kanohi o 1540 nm me te tuku teitei ma te hau.He pai hoki mo nga tono rongoa he uaua te tiaki kanohi ki te whakahaere, ki te whakaheke ranei, ki te aukati ranei i te tirohanga tirohanga.Ina tata nei ka whakamahia i roto i te whakawhitiwhiti muka whatu hei utu mo te EDFA mo tana taapiri nui atu.He nui te ahunga whakamua i roto i tenei mara.
Ko te Erbium Glass i whakauruhia ki te Er 3+ me te Yb 3+ me te pai ki nga tono e whai ana i nga reeti tukurua teitei (1 - 6 Hz) me te pupuhi ki te 1535 nm laser diodes.Kei te waatea tenei karaihe me nga taumata teitei o te Erbium (tae atu ki te 1.7%).
Ko te Erbium Glass i whakauruhia ki te Er 3+, Yb 3+ me te Cr 3+ me te pai ki nga tono e pa ana ki te pupuhi rama xenon.He maha nga wa e whakamahia ana tenei karaihe ki nga tono awheawhe laser (LRF).
Āhuatanga Taketake:
Tūemi | Waeine | E, Yb:Kaata | Er,Yb,Cr:Moata |
Huringa Huringa | ºC | 556 | 455 |
Te Mahana Whakangwari | ºC | 605 | 493 |
Koeff.o te Roha Weariki Raina (20~100ºC) | 10‾⁷/ºC | 87 | 103 |
Te Waariki (@25ºC) | W/m.ºK | 0.7 | 0.7 |
Te mauroa o te matū (@100ºC te taumaha o te mate te wai maturu) | ug/hr.cm2 | 52 | 103 |
Kiato | g/cm2 | 3.06 | 3.1 |
Taiaho Wavelength Peak | nm | 1535 | 1535 |
Whakawhitinga mo te Whakaoho Whakaoho | 10‾²º cm² | 0.8 | 0.8 |
Korekore te Ora | ms | 7.7-8.0 | 7.7-8.0 |
Taupū Refractive (nD) @ 589 nm | 1.532 | 1.539 | |
Taupū Refractive (nD) @ 589 nm | 1.524 | 1.53 | |
dn/dT (20~100ºC) | 10‾⁶/ºC | -1.72 | -5.2 |
Ngaariki Coeff.o te Ara Optical Roa (20~100ºC) | 10‾⁷/ºC | 29 | 3.6 |
Paerewa Doping
Nga momo rereke | E 3+ | Yb 3+ | Cr 3+ |
Er:Yb:Cr:Moata | 0.13×10^20/cm3 | 12.3×10^20/cm3 | 0.15×10^20/cm3 |
Er:Yb:Moata | 1.3×10^20/cm3 | 10×10^20/cm3 |