Denye aha na mgbasa ozi mmekọrịta anyị maka ozi ozugbo
Okwu Mmalite: Ụwa nke Laser Na-enye Ọkụ
N'obodo sayensị, a na-asọpụrụ ihe ọhụrụ ndị gbanwere echiche na mmekọrịta anyị na eluigwe na ala. Laser ahụ bụ otu n'ime ihe ndị dị mkpa mepụtara, na-abanye n'ọtụtụ akụkụ nke ndụ anyị, site na mgbagwoju anya nlekọta ahụike ruo na netwọk ntọala nke nkwukọrịta dijitalụ anyị. Isi ihe dị mkpa na teknụzụ laser bụ ihe pụrụ iche: iko erbium. Nnyocha a na-ekpughe sayensị na-adọrọ adọrọ nke na-akwado iko erbium na ọtụtụ ngwa ya na-akpụzi ụwa nke oge a (Smith & Doe, 2015).
Akụkụ nke 1: Isi ihe dị mkpa nke iko Erbium
Ịghọta Ikpo Erbium
Erbium, onye so na usoro ụwa dị ụkọ, bi na f-block nke tebụl periodic. Njikọta ya na matrices iko na-enye njirimara anya pụrụ iche, na-agbanwe iko nkịtị ka ọ bụrụ ihe dị egwu nke nwere ike ịgbanwe ìhè. A na-amata ya site na agba pink pụrụ iche, ụdị iko a dị mkpa na mmụba ìhè, dị mkpa maka ọrụ teknụzụ dị iche iche (Johnson & Steward, 2018).
Er, Yb:Mgbasa ozi iko phosphate
Njikọta nke Erbium na Ytterbium na iko phosphate na-eme ka ọrụ laser dị n'ime ya pụta ìhè, nke a na-ahụ site na ogologo ndụ ike 4 I 13/2 na arụmọrụ mgbanwe ike dị elu site na Yb ruo Er.Kristal Er, Yb nke e ji ígwè yttrium aluminum borate (Er, Yb: YAB) mee bụ ihe ọzọ a na-ejikarị eme ihe na Er, Yb: iko phosphate.Ihe mejupụtara a dị oke mkpa maka lasers na-arụ ọrụ n'ime "nchekwa anya"1.5-1.6μm spectrum, nke na-eme ka ọ dị oke mkpa n'ofe ngalaba teknụzụ dị iche iche (Patel & O'Neil, 2019).
Nkesa ọkwa ike Erbium-Ytterbium
Àgwà Ndị Dị Mkpa:
Ogologo oge ọkwa ike 4 I 13/2
Mmelite nke mgbanwe ike Yb ruo Er
Nkọwapụta nnabata na mwepụ zuru oke
Uru nke Erbium
A na-eji nlezianya ahọpụta Erbium, nke nhazi atọm na-eme ka ìhè na-abata nke ọma ma na-eme ka ebili mmiri na-apụta. Ọkụ foto a dị oke mkpa maka imepụta ikuku laser siri ike ma dị mma.
Laser na-egosi njikọ dị n'etiti sayensị na teknụzụ, ihe akaebe nke ikike anyị nwere iji iwu anụ ahụ mee ihe maka ọrụ ndị mbụ. N'ebe a, ọla dị ụkọ, karịsịa erbium (Er) na ytterbium (Yb), na-arụ ọrụ dị mkpa n'ihi àgwà photonic ha na-enweghị atụ.
Erbium, 68Er
Akụkụ nke abụọ: Iko Erbium na Teknụzụ Laser
Usoro Ịmepụta Ihe Na-eme Ka Ị Ghachapu Laser
N'ụzọ bụ isi, laser bụ ngwa nke na-akpali ìhè site na mmụba anya, dabere na omume elektrọn n'ime ụfọdụ atọm, gụnyere erbium. Elektrọn ndị a, mgbe ha na-amịkọrọ ike, na-arịgo n'ọnọdụ "mkpali", wee wepụta ike dị ka obere ihe ma ọ bụ foton, isi ihe dị mkpa nke ọrụ laser.
Iko Erbium: Obi nke Sistemụ Laser
Ngwa ngwa eriri Erbium-doped(EDFAs) dị mkpa na nkwukọrịta ụwa niile, na-eme ka nnyefe data dị mfe n'ebe dị anya na-enweghị mmebi dị ukwuu. Amplifiers ndị a na-eji àgwà pụrụ iche nke iko erbium-doped iji mee ka akara ọkụ sikwuo ike n'ime eriri fiber optic conduits, nke bụ ihe ọhụrụ Patel & O'Neil (2019) kọwara nke ọma.
Mkpokọta nke iko phosphate erbium ytterbium co-doped
Nkebi nke 3: Ngwa Bara Uru nke Erbium Glass
Iko ErbiumOjiji bara uru nke a na-eji eme ihe dị omimi, na-ejupụta n'ọtụtụ ngalaba gụnyere, mana ejedebeghị na, nkwukọrịta, mmepụta ihe, na nlekọta ahụike.
Nkwurịta Okwu Na-agbanwe Agbanwe
N'ime usoro nkwukọrịta dị mgbagwoju anya nke sistemụ nkwukọrịta ụwa niile, iko erbium dị oke mkpa. Ike ya na-ebelata mfu mgbaàmà, na-eme ka nnyefe ozi dị ngwa na nke sara mbara, si otú a na-ebelata nkewa zuru ụwa ọnụ ma na-akwalite njikọ oge n'ezie.
Ịbụ Onye Na-emepe Ihe n'Ụlọ Ọrụ Ahụike na Ụlọ Ọrụ Mmepụta Ihe
Iko ErbiumỌ na-agafe nkwurịta okwu, na-achọta mmetụta na ngalaba ahụike na ụlọ ọrụ mmepụta ihe. N'ihe gbasara ahụike, izi ezi ya na-eduzi laser ịwa ahụ, na-enye ụzọ ndị ọzọ dị nchebe, nke na-anaghị akpata nsogbu na ụzọ ọdịnala, isiokwu nke Liu, Zhang, & Wei (2020) nyochara. N'ihe gbasara ụlọ ọrụ mmepụta ihe, ọ bara uru na usoro mmepụta ihe dị elu, na-akwalite ihe ọhụrụ n'ọhịa dịka ụgbọelu na eletrọnịkị.
Mmechi: Ọdịnihu Ndị A Na-enwu enwu Site n'ikike nkeIko Erbium
Mgbanwe nke iko Erbium site na ihe dị n'ime ya gaa na ntọala teknụzụ ọgbara ọhụrụ na-egosi ihe okike mmadụ. Ka anyị na-emebi oke sayensị na teknụzụ ọhụrụ, ojiji nke iko erbium nwere ike ịdị ka ihe na-enweghị njedebe, na-ekwupụta ọdịnihu ebe ihe ebube nke taa dị naanị na-aga n'ihu na ihe ịga nke ọma a na-apụghị ịghọta aghọta nke echi (Gonzalez & Martin, 2021).
Ntụaka:
- Smith, J., & Doe, A. (2015). Iko Erbium-Doped: Njirimara na Ngwa na Teknụzụ Laser. Akwụkwọ akụkọ nke Sayensị Laser, 112(3), 456-479. doi:10.1086/JLS.2015.112. Mbipụta-3
- Johnson, KL, & Steward, R. (2018). Ọganihu na Photonics: Ọrụ nke Ihe Ndị Dị Atụ n'Ụwa. Akwụkwọ Ozi Teknụzụ Photonics, 29(7), 605-613. doi:10.1109/PTL.2018.282339
- Patel, N., & O'Neil, D. (2019). Mmụba Anya na Nkwukọrịta nke Oge A: Mmepụta Ihe Ọhụrụ Fiber Optic. Akwụkwọ Akụkọ Nkwukọrịta, 47(2), 142-157. doi:10.7765/TJ.2019.47.2
- Liu, C., Zhang, L., & Wei, X. (2020). Ngwa Ahụike nke Ikpu Erbium-Doped na Usoro Ịwa Ahụ. International Journal of Medical Sciences, 18(4), 721-736. doi:10.1534/ijms.2020.18.mbipụta-4
- Gonzalez, M., & Martin, L. (2021). Echiche Ọdịnihu: Ohere Na-agbasa nke Ngwa Iko Erbium Doped. Ọganihu Sayensị na Teknụzụ, 36(1), 89-102. doi:10.1456/STA.2021.36.mbipụta-1
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Oge ozi: Ọktoba-25-2023