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Hua

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

Whakaahuatanga Poto:

Er, Yb tahi-doped phosphate karaihe he pai-mohiotia me te whakamahia nuitia reo kaha mo lasers emitting i roto i te "kanohi-haumaru" awhe 1,5-1,6um.Te roa o te mahi i te 4 I 13/2 taumata kaha.Ahakoa Er, Yb tahi-doped yttrium konumohe borate (Er, Yb: YAB) tioata e whakamahia nuitia Er, Yb: whakakapi karaihe phosphate, ka taea te whakamahi hei "kanohi-haumaru" laser reo kaha, i roto i te ngaru tonu me te teitei teitei te mana whakaputa toharite i roto i te aratau pupuhi.


Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

(Er,Yb: phosphate glass) ka whakakotahi i te roa o te oranga (~8 ms) o te taumata laser i runga i te 4 I 13/2 Er 3+ me te iti (2-3 ms) o te taumata 4 I 11/2 Er 3+ Te ora, ka taea te whakaputa i te resonance F 5/2 te ahua hikaka me te Yb 3+ 2 .He tere te whakangā o te maha o nga katote-kore i te 4 I 11/2 ki te 4 I 13/2 na nga tauwhitinga i waenganui i nga katote Yb 3+ me Er 3+ e hikaka ana i te 2 F 5/2 me te 4 I 11/2, ka tino whakaitihia e tenei taumata kaha te whakawhiti pūngao hoki me te mate-whakawhitinga ake.
Er 3+ , Yb 3+ yttrium konumohe aluminate borate (Er,Yb:YAB) ka whakamahia nga tioata Er, Yb: phosphate glass alternatives and can be used as “kanohi-haumaru” active media ( 1,5 -1 ,6 μm) lasers me te mana whakaputa toharite teitei i roto i te CW me nga momo pupuhi.Ko te ahua o te kawe werawera teitei o te 7,7 Wm-1 K-1 me te 6 Wm-1 K-1 i te taha o te tuaka-a me te tuaka-c.He pai hoki te kaha o te Yb 3+→Er 3+ te whakawhiti pūngao (~ 94%) me te ngoikoretanga o te whakahuritanga i te hekenga mai i te wa poto rawa (~ 80 ns) o te 4 I 11/2 te ahua hikaka na te kaha o te kaihautu. he teitei (vmax ~1500 cm-1).I kitea he roopu whakauru kaha me te whanui (tata ki te 17 nm) i te 976 nm, e rite ana ki te awhi tukunga o te ngohe laser InGaAs.

Nga Ahuatanga Taketake

Wāhanga tioata (1×1)-(10×10)mm2
Te matotoru karaihe 0.5-5mm
Whakaaetanga ahu ±0.1mm
Ngaru o mua ≤λ /8@633nm
Whakaoti 10/5 (MIL-PRF-13830B)
Papatahi ≤λ /6@633nm
Whakarara pai ake i te 10 hekona arc

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