Er,YB:YAB-Er, Yb Co – Doped Phosphate Glass

(Er, Yb: iko phosphate) na-ejikọta ogologo ndụ (~ 8 ms) nke ọkwa laser na 4 I 13/2 Er 3+ na ala (2-3 ms) nke ọkwa 4 I 11/2 Er 3+ Oge ndụ, nwere ike iwepụta resonance F 5/2 nwere obi ụtọ na Yb 3+ 2.Ntụrụndụ multiphonon na-adịghị ngwa ngwa site na 4 I 11/2 ruo 4 I 13/2 n'ihi mmekọrịta dị n'etiti Yb 3+ na Er 3+ ion nwere obi ụtọ na 2 F 5/2 na 4 I 11/2, n'otu n'otu, ike a na-ebelata nke ukwuu. mbufe ume azụ na mfu mgbanwe mgbanwe.
Er 3+ , Yb 3+ co-doped yttrium aluminium aluminate borate (Er, Yb: YAB) kristal na-ejikarị Er, Yb: phosphate uzo ozo nwere ike iji mee ihe dị ka "anya-safe" mgbasa ozi na-arụ ọrụ (1,5-1). ,6 μm) lasers nwere ike mmepụta dị elu na CW na ụdị pulsed.A na-eji ya dị elu nke okpomọkụ nke 7,7 Wm-1 K-1 na 6 Wm-1 K-1 tinyere a-axis na c-axis, n'otu n'otu.Ọzọkwa nwere elu arụmọrụ Yb 3+→Er 3+ ike nyefe (~ 94%) na adịghị ike upconversion mfu a na-ekwu na obere oge ndụ (~ 80 ns) nke 4 I 11/2 obi ụtọ ala n'ihi na onye ọbịa's kacha phonon ume dị elu (vmax ~ 1500 cm-1).A hụrụ eriri mmịpụta siri ike na nke sara mbara (ihe dị ka 17 nm) na 976 nm, kwekọrọ n'ụdị ikuku ikuku nke diode laser InGaAs.