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Er,YB:YAB-Er, Yb Co - Gilashin Fosphate Doped

Takaitaccen Bayani:

Er, Yb co-doped gilashin phosphate sananne ne kuma ana amfani da shi azaman matsakaici mai aiki don lasers da ke fitarwa a cikin kewayon “ido-lafiya” 1,5-1,6um.Rayuwar sabis mai tsayi a matakin makamashi na 4 I 13/2.Yayin da Er, Yb co-doped yttrium aluminum borate (Er, Yb: YAB) lu'ulu'u ana amfani da su akai-akai Er, Yb: phosphate maye gurbin gilashin, za a iya amfani da matsayin "ido-lafiya" aiki matsakaici Laser, a ci gaba da igiyar ruwa da Higher matsakaicin fitarwa ikon. a yanayin bugun jini.


Cikakken Bayani

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Bayanin Samfura

(Er, Yb: gilashin phosphate) ya haɗu da tsawon rayuwa (~ 8 ms) na matakin laser akan 4 I 13/2 Er 3+ tare da ƙananan (2-3 ms) na 4 I 11/2 Er 3+ matakin. Rayuwa, na iya haifar da resonance F 5/2 m yanayi tare da Yb 3+ 2 .Saurin shakatawa na multiphonon maras raɗaɗi daga 4 I 11/2 zuwa 4 I 13/2 saboda hulɗar tsakanin Yb 3+ da Er 3+ ions suna jin daɗi a 2 F 5/2 da 4 I 11/2, bi da bi, wannan matakin makamashi yana rage girman mayar da makamashi canja wuri da up-juya asarar.
Er 3+ , Yb 3+ co-doped yttrium aluminum aluminate borate (Er, Yb: YAB) lu'ulu'u ana amfani da su akai-akai Er, Yb: phosphate madadin gilashin kuma za a iya amfani da shi azaman "ido-lafiya" kafofin watsa labarai masu aiki (1,5 -1) ,6 μm) Laser tare da matsakaicin matsakaicin ƙarfin fitarwa a cikin CW da yanayin pulsed.An kwatanta shi da babban ƙarfin wutar lantarki na 7,7 Wm-1 K-1 da 6 Wm-1 K-1 tare da a-axis da c-axis, bi da bi.Hakanan yana da babban inganci Yb 3+→Er 3+ canja wurin makamashi (~ 94%) da raunin juzu'i mai rauni wanda aka danganta ga ɗan gajeren rayuwa (~ 80 ns) na yanayin 4 I 11/2 mai farin ciki saboda madaidaicin ƙarfin phonon mai watsa shiri. yana da girma (vmax ~ 1500 cm-1).An lura da bandeji mai ƙarfi da faɗin sha (kimanin 17 nm) a 976 nm, daidai da yanayin fitar da inGaAs laser diode.

Basic Properties

Sashe na Crystal (1×1)-(10×10)mm2
Crystal kauri 0.5-5 mm
Haƙuri na girma ± 0.1mm
Karya gaban igiyar ruwa ≤λ /8@633nm
Gama 10/5 (MIL-PRF-13830B)
Lalata ≤λ /6@633nm
Daidaituwa fiye da 10 arc seconds

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