Erbium na ytterbium co-doped phosphate glass nwere ngwa sara mbara n'ihi ihe ndị mara mma.Ọtụtụ n'ime, ọ bụ ihe kacha mma iko ihe maka 1.54μm laser n'ihi anya ya mma wavelength nke 1540 nm na elu nnyefe site ikuku.Ọ dịkwa mma maka ngwa ahụike ebe mkpa nchekwa anya nwere ike isi ike ijikwa ma ọ bụ ibelata ma ọ bụ gbochie nleba anya dị mkpa.N'oge na-adịbeghị anya, a na-eji ya na nkwurịta okwu fiber optic kama EDFA maka nnukwu gbakwunyere ya.Enwere nnukwu ọganihu na ngalaba a.
Glass Erbium doped na Er 3+ na Yb 3+ ma dabara na ngwa metụtara ọnụego nkwughachi dị elu (1 - 6 Hz) ma jiri diode laser 1535 nm gbapụta.Iko a dị na ọkwa dị elu nke Erbium (ruo 1.7%).
Glass Erbium doped na Er 3+, Yb 3+ na Cr 3+ ma dabara na ngwa metụtara xenon lamping.A na-ejikarị iko a eme ihe na ngwa laser range finder (LRF).
Njirimara ndị bụ isi:
Ihe | Nkeji | Er,Yb:Glass | Er,Yb,Cr:Glass |
Okpomọkụ mgbanwe | ºC | 556 | 455 |
Okpomọkụ na-adị nro | ºC | 605 | 493 |
Coef.Nke Linear Thermal Mgbasawanye (20 ~ 100ºC) | 10‾⁷/ºC | 87 | 103 |
Nrụpụta okpomọkụ (@25ºC) | W/m.ºK | 0.7 | 0.7 |
Ọdịnaya kemịkalụ (@100ºC ọ̀tụ̀tụ̀ mfu mmiri distilled) | ug/hr.cm2 | 52 | 103 |
Njupụta | g/cm2 | 3.06 | 3.1 |
Ọnụ ọgụgụ kacha elu nke ogologo ogologo laser | nm | 1535 | 1535 |
Ofe-ngalaba maka Mgbalite Mgbapụta | 10‾²º cm² | 0.8 | 0.8 |
Fluorescent ndụ | ms | 7.7-8.0 | 7.7-8.0 |
Ntụgharị ntụgharị (nD) @ 589 nm | 1.532 | 1.539 | |
Ntụgharị ntụgharị (nD) @ 589 nm | 1.524 | 1.53 | |
dn/dT (20 ~ 100ºC) | 10‾⁶/ºC | -1.72 | -5.2 |
Thermal Coeff.Ogologo Ụzọ anya anya (20 ~ 100ºC) | 10‾⁷/ºC | 29 | 3.6 |
Standard Doping
Ụdị dị iche iche | Ebe 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:Glass | 1.3×10^20/cm3 | 10×10^20/cm3 |