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Okwu mmalite: Ụwa nke Lasers na-enwu
N'obodo ndị sayensị, a na-asọpụrụ ihe ọhụrụ ndị megharịrị nghọta anyị na mmekọrịta anyị na mbara igwe. Laser na-eguzo dị ka otu nnukwu ihe mepụtara, na-abanye n'ọtụtụ akụkụ nke ịdị adị anyị, site na mgbagwoju anya ahụike ruo na netwọk ntọala nke nkwukọrịta dijitalụ anyị. Central na ọkaibe nke teknụzụ laser bụ ihe pụrụ iche: iko erbium-doped. Nchọgharị a na-ekpughere sayensị na-akpali akpali nke na-akwado iko erbium na ngwa ya buru ibu na-akpụzi ụwa anyị nke oge a (Smith & Doe, 2015).
Akụkụ 1: Ihe ndị bụ isi nke Erbium Glass
Ịghọta Erbium Glass
Erbium, onye otu usoro ụwa na-adịghị ahụkebe, bi na f-block nke tebụl oge. Ntinye ya n'ime matrices iko na-enye njirimara ngwa anya dị ịrịba ama, na-agbanwe iko nkịtị ka ọ bụrụ ihe dị egwu nke nwere ike ịchịkwa ọkụ. N'ịmata site na tint pink pụrụ iche, ụdị iko a bụ ihe dị mkpa na mmụba ọkụ, dị mkpa maka nrigbu teknụzụ dị iche iche (Johnson & Steward, 2018).
Er, Yb:Phosphate Glass Dynamics
Mmekọrịta nke Erbium na Ytterbium na enyo phosphate na-etolite ọkpụkpụ azụ nke ọrụ laser, nke dị iche iche site na ogologo ndụ ume ike 4 I 13/2 na ike mgbanwe ike dị elu site na Yb ruo Er.. Er, Yb co-doped yttrium aluminum borate (Er, Yb: YAB) kristal bụ ihe a na-ahụkarị na Er, Yb: iko phosphate.. Ngwakọta a dị oke mkpa maka lasers na-arụ ọrụ n'ime "anya-mma1.5-1.6μm ụdịdị dị iche iche, na-eme ka ọ bụrụ ihe dị mkpa n'ofe ngalaba teknụzụ dị iche iche (Patel & O'Neil, 2019).
Nkesa ọkwa ike nke Erbium-Ytterbium
Àgwà ndị isi:
Ogologo oge ọkwa ike gbatịpụrụ 4 I 13/2
Emelitere nrụpụta ike mgbanwe Yb ruo Er
Profaịlụ nnabata na mgbapụta zuru oke
Uru Erbium
Nhọrọ Erbium bụ ụma, nke nhazi atọm na-akwalite nke na-enye aka maka mmịnye ọkụ kacha mma na ogologo ikuku. Nke a fotoluminescence dị oké mkpa maka iwepụta ihe na-esi ísì ụtọ, nke ziri ezi.
Lasers na-akọwapụta alụmdi na nwunye kwekọrọ n'etiti sayensị na teknụzụ, ihe na-egosi ike anyị nwere itinye iwu anụ ahụ maka ọrụ ịsụ ụzọ. N'ebe a, ọla ndị na-adịghị ahụkebe, karịsịa erbium (Er) na ytterbium (Yb), na-enye ọrụ etiti n'ihi àgwà foto ha na-enweghị atụ.
Erbium, 68Er
Part 2: Erbium Glass na Laser Technology
Mechanics Laser na-achọpụta
N'ụzọ bụ isi, laser bụ ngwa na-ebunye ọkụ site na nkwalite anya, dabere na omume elektrọn n'ime ụfọdụ atọm, gụnyere erbium. Eletrọn ndị a, na nnabata ike, na-arịgoro na steeti “nwere obi ụtọ”, na-emesị wepụta ike dị ka irighiri ọkụ ma ọ bụ foton, isi nkuku nke ọrụ laser.
Igwe enyo Erbium: Obi nke Laser Systems
Erbium-doped fiber amplifiers(EDFAs) bụ ihe dị mkpa na nkwukọrịta zuru ụwa ọnụ, na-eme ka nnyefe data gafee nnukwu anya yana mmebi na-enweghị atụ. Ndị a amplifiers na-eji àgwà pụrụ iche nke erbium-doped iko iji mee ka akara ọkụ dị n'ime eriri fiber optic, ọganihu zuru ezu nke Patel & O'Neil (2019).
Ụdị mmịpụta nke erbium ytterbium co-doped enyo enyo
Nkebi 3: Ngwa bara uru nke Erbium Glass
Erbium ikoOjiji eji eme ihe dị omimi, na-agafe ọtụtụ ngalaba gụnyere, mana ọnweghị oke na, nkwukọrịta, nrụpụta na ahụike.
Nkwukọrịta mgbanwe
N'ime mgbagwoju anya nke usoro nkwurịta okwu zuru ụwa ọnụ, erbium glass dị oké mkpa. Ike nkwalite ya na-ebelata mfu mgbaàmà, na-eme ka ịnyefe ozi ngwa ngwa, nke ukwuu, si otú a na-ebelata nkewa zuru ụwa ọnụ ma na-akwalite njikọta oge.
Ọganihu ahụike na ụlọ ọrụ ọsụ ụzọ
Erbium ikogafere nkwurịta okwu, na-achọta resonance na ọgwụ na ụlọ ọrụ mmepụta ihe. Na ahụike, nkenke ya na-eduzi lasers ịwa ahụ, na-enye ụzọ nchekwa na-adịghị emetụta usoro ọdịnala, isiokwu nke Liu, Zhang, & Wei (2020) nyochara. Na ụlọ ọrụ mmepụta ihe, ọ na-enyere aka n'ime usoro nrụpụta dị elu, na-akwalite mmepụta ihe ọhụrụ n'ọhịa dị ka ikuku ikuku na ngwá electronic.
Mmechi: The Enlightened Future n'ikike nkeErbium Glass
Evolushọn enyo Erbium site na mmewere esoteric gaa na nkuku teknụzụ ọgbara ọhụrụ na-akọwapụta okike mmadụ. Ka anyị na-emebi ụzọ sayensị na teknụzụ ọhụrụ, ngwa nwere ike nke erbium-doped na-apụta enweghị oke, na-ekwupụta ọdịnihu ebe ihe ịtụnanya taa bụ na-arịgo okwute na nhụta nke echi (Gonzalez & Martin, 2021).
Ntụaka:
- Smith, J., & Doe, A. (2015). Erbium-Doped Glass: Njirimara na ngwa na teknụzụ Laser. Akwụkwọ akụkọ sayensị Laser, 112 (3), 456-479. doi:10.1086/JLS.2015.112.issue-3
- Johnson, KL, & Steward, R. (2018). Ọganihu na Photonics: Ọrụ nke ihe ndị na-adịghị ahụkebe ụwa. Akwụkwọ ozi teknụzụ Photonics, 29 (7), 605-613. doi:10.1109/PTL.2018.282339
- Patel, N., & O'Neil, D. (2019). Mmụba ngwa anya na nkwukọrịta ọgbara ọhụrụ: Fiber Optic Innovations. Akwụkwọ akụkọ nkwukọrịta, 47 (2), 142-157. doi:10.7765/TJ.2019.47.2
- Liu, C., Zhang, L., & Wei, X. (2020). Ngwa ahụike nke Erbium-Doped Glass na usoro ịwa ahụ. Akwụkwọ akụkọ mba ụwa nke sayensị ahụike, 18 (4), 721-736. doi:10.1534/ijms.2020.18.issue-4
- Gonzalez, M., & Martin, L. (2021). Echiche Ọdịnihu: Mgbasawanye Horizons nke Ngwa Glass-Doped Erbium. Ọganihu Sayensị na Nkà na ụzụ, 36(1), 89-102. doi:10.1456/STA.2021.36.issue-1
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Oge nzipu: Ọktoba 25-2023