Kwiyandikisha Mubitangazamakuru Byacu Kubyihuta
Iriburiro: Isi imurikirwa na Lasers
Mu bumenyi bwa siyansi, udushya twahinduye imyumvire yacu n'imikoranire n'isi yose turubahwa. Lazeri ihagaze nkimwe mubintu byavumbuwe, byinjira mubice byinshi byubuzima bwacu, kuva mubuzima bwubuzima kugeza kumurongo fatizo witumanaho rya digitale. Hagati yubuhanga bwa tekinoroji ya laser ni ikintu kidasanzwe: ikirahure cya erbium. Ubu bushakashatsi bugaragaza siyanse ishimishije ishingiye ku kirahuri cya erbium hamwe nuburyo bukoreshwa mu guhindura isi yacu ya none (Smith & Doe, 2015).
Igice cya 1: Shingiro ryikirahure cya Erbium
Gusobanukirwa Ikirahuri cya Erbium
Erbium, umwe mubagize urukurikirane rw'isi rudasanzwe, aba muri f-blok yimbonerahamwe yigihe. Kwishyira hamwe mubirahuri bitanga ibiranga bidasanzwe, bihindura ikirahuri gisanzwe muburyo bukomeye bushobora gukoresha urumuri. Kumenyekana kubintu byijimye byijimye, iyi variant yikirahure ningirakamaro mugukwirakwiza urumuri, nibyingenzi mubikorwa bitandukanye byikoranabuhanga (Johnson & Steward, 2018).
Er, Yb: Ikirahure cya Fosifate
Imikoranire ya Erbium na Ytterbium mubirahuri bya fosifate ikora urufatiro rwibikorwa bya laser, itandukanijwe nigihe kinini cya 4 I 13/2 urwego rwingufu zubuzima hamwe nuburyo bwiza bwo guhindura ingufu kuva Yb kugera Er. Er, Yb bafatanije na yttrium aluminium borate (Er, Yb: YAB) kristu ni inzira isanzwe kuri Er, Yb: ikirahuri cya fosifate. Iyi ndirimbo ni ingenzi cyane kuri laseri ikorera muri "kurinda amaso"1.5-1.6μm spekiteri, kuyitanga ningirakamaro mubice bitandukanye byikoranabuhanga (Patel & O'Neil, 2019).
Ikwirakwizwa rya Erbium-Ytterbium
Ibiranga ingenzi:
Yaguwe 4 I 13/2 urwego rwingufu
Yongerewe imbaraga Yb kuri Er ingufu zinzibacyuho
Kwinjiza byimazeyo no kwerekana imyirondoro
Ibyiza bya Erbium
Guhitamo kwa Erbium nkana, gutwarwa nuburyo bwa atome bujyanye no kwinjiza urumuri rwiza hamwe nuburebure bwumuriro. Iyi Photoluminescence ningirakamaro kubyara ibyuka bihumanya neza.
Lazeri yerekana ishyingiranwa ryiza hagati ya siyanse n'ikoranabuhanga, ibyo bikaba byerekana ko dufite ubushobozi bwo gukoresha amategeko agenga imishinga y'ubupayiniya. Hano, ibyuma bidasanzwe-isi, cyane cyane erbium (Er) na ytterbium (Yb), itegeka uruhare runini kubera imiterere ya fotonike ntagereranywa.
Erbium, 68Er
Igice cya 2: Ikirahuri cya Erbium muri tekinoroji ya Laser
Gusobanura Ibikoresho bya Laser
Icyibanze, lazeri ni igikoresho gikoresha urumuri binyuze muri optique ya optique, ishingiye ku myitwarire ya electron muri atome zimwe na zimwe, harimo na erbium. Izi electron, zimaze kwinjiza ingufu, zizamuka kuri "zishimye", hanyuma zirekura ingufu nkibice bito cyangwa fotone, ibuye rikomeza imfuruka ya lazeri.
Ikirahuri cya Erbium: Umutima wa sisitemu ya Laser
Erbium-ikoporora fibre amplifier(EDFAs) nibyingenzi mubitumanaho byisi yose, byorohereza amakuru kumurongo munini hamwe no gutesha agaciro. Izi amplifier zikoresha ibirahuri bidasanzwe bya erbium-doped ibirahure kugirango ikomeze ibimenyetso byumucyo mumiyoboro ya fibre optique, intambwe ikorwa na Patel & O'Neil (2019).
Absorption spectra ya erbium ytterbium ifatanije ibirahuri bya fosifate
Igice cya 3: Gushyira mu bikorwa Ikirahure cya Erbium
Ikirahuri cya Erbium'S pragmatic ikoreshwa ni ndende, yinjira mu nzego nyinshi zirimo, ariko ntizigarukira gusa ku itumanaho, inganda, n'ubuvuzi.
Guhindura Itumanaho
Muri latike igoye ya sisitemu yitumanaho kwisi, ikirahuri cya erbium ni ngombwa. Ubushobozi bwacyo bwo kongera imbaraga bugabanya gutakaza ibimenyetso, byemeza kohereza amakuru byihuse, byagutse, bityo bigabanya amacakubiri ku isi kandi biteza imbere igihe nyacyo.
Ubupayiniya Iterambere ryubuvuzi ninganda
Ikirahuri cya Erbiumirenga itumanaho, gushaka resonance mubyubuvuzi n'inganda. Mu buvuzi, ibisobanuro byayo biyobora lazeri zo kubaga, bitanga ubundi buryo butekanye, butinjira mu buryo busanzwe, isomo ryakozwe na Liu, Zhang, & Wei (2020). Mu nganda, ni ingirakamaro mu buhanga bugezweho bwo gukora, buteza imbere udushya nko mu kirere no kuri elegitoroniki.
Umwanzuro: Kumurikirwa Kazoza TuyikeshaIkirahuri cya Erbium
Ubwihindurize bwikirahuri cya Erbium kuva mubintu bya Esoteric kugera kumabuye agezweho ya tekinoroji yerekana ubuhanga bwabantu. Mugihe turenze ibipimo bishya bya siyansi na tekinoloji, ibirahuri bya erbium-byerekanwa ibirahuri bishobora kugaragara nkaho bitagira umupaka, bitangaza ejo hazaza aho ibitangaza byuyu munsi ariko bikandagira amabuye ku ntambwe itagereranywa y'ejo (Gonzalez & Martin, 2021).
Reba:
- Smith, J., & Doe, A. (2015). Ikirahuri cya Erbium: Ikiranga na Porogaramu muri tekinoroji ya Laser. Ikinyamakuru cya siyansi yubumenyi, 112 (3), 456-479. doi: 10.1086 / JLS.2015.112.ikibazo-3
- Johnson, KL, & Igisonga, R. (2018). Iterambere muri Photonics: Uruhare rwibintu bidasanzwe-Isi. Amabaruwa yikoranabuhanga ya Photonics, 29 (7), 605-613. doi: 10.1109 / PTL.2018.282339
- Patel, N., & O'Neil, D. (2019). Kwiyongera kwa Optical Itumanaho rya kijyambere: Fibre Optic Udushya. Ikinyamakuru cy'itumanaho, 47 (2), 142-157. doi: 10.7765 / TJ.2019.47.2
- Liu, C., Zhang, L., & Wei, X. (2020). Gukoresha Ubuvuzi bwa Erbium-Ikirahure Cyibirahure muburyo bwo kubaga. Ikinyamakuru mpuzamahanga cy'ubuvuzi, 18 (4), 721-736. doi: 10.1534 / ijms.2020.18.ikibazo-4
- Gonzalez, M., & Martin, L. (2021). Ibihe bizaza: Kwagura Horizons ya Erbium-Ikoporora Ikirahure Porogaramu. Iterambere ry'ubumenyi n'ikoranabuhanga, 36 (1), 89-102. doi: 10.1456 / STA.2021.36.ikibazo-1
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Igihe cyo kohereza: Ukwakira-25-2023