Alaabta indhaha ee naadirka ah ee dhulka magneto
Qalabka indhaha ee Magneto waxay tixraacaan agabka shaqaynaya ee macluumaadka indhaha ee leh saamaynta magneto ee ultraviolet ilaa xargaha infrared.Alaabta naadirka ah ee dhulka magneto indhaha waa nooc cusub oo ah agab shaqaynaysa macluumaadka indhaha oo laga samayn karo aaladaha indhaha oo leh hawlo kala duwan iyadoo laga faa’iidaysanayo hantidooda indhaha ee magneto iyo isdhexgalka iyo beddelka iftiinka, korontada, iyo magnetismka.Sida modulators, isolators, circulators, magneto-optical switches, deflectors, wejiga shifters, soosaarayaasha macluumaadka indhaha, bandhigyada, xusuusta, muraayadaha laser gyro, magnetometer, magneto-optical sensors, makiinadaha daabacaadda, cajaladaha fiidiyowga, mishiinnada aqoonsiga qaabka, saxanadaha indhaha , mowjadaha indhaha, iwm.
Isha Naadirka Dhulka Magneto Optics
Thecuriyaha dhulka naadirwaxay abuurtaa daqiiqad birlab ah oo aan la saxin sababtoo ah lakabka elektaroonigga ah ee 4f oo aan la buuxin, kaas oo ah isha magnetismka xooggan;Isla mar ahaantaana, waxay sidoo kale u horseedi kartaa kala-guurka elektaroonigga ah, taas oo ah sababta kicinta iftiinka, taasoo keenta saameyn xooggan oo magneto ah.
Biraha dhulka naadirka ah ee naadirka ah ma muujiyaan saameyn xoog leh oo magneto ah.Kaliya marka walxaha dhifka ah ee dhulka lagu daro agabka indhaha sida dhalooyinka, kiristaalo isku xidhka, iyo filimada daawaha, ayaa waxaa soo muuqan doona saamaynta xooggan ee magneto-optical ee curiyeyaasha dhulka naadir ah.Qalabka magneto-optical-ka ah ee sida caadiga ah loo isticmaalo waa walxaha kooxda kala-guurka ah sida (REBi) 3 (FeA) 5O12 garnet crystals (qalabka birta ah sida A1, Ga, Sc, Ge, In), filimada amorphous RETM (Fe, Co, Ni, Mn). ), iyo muraayadaha dhulka naadirka ah.
Magneto optic crystal
Kariimaha Magneto optic waa walxo crystal ah oo leh saamaynta magneto optic.Saamaynta magneto-optical waxay si dhow ula xiriirtaa magnetismka alaabta crystal, gaar ahaan xoogga magnetization ee alaabta.Sidaa darteed, qaar ka mid ah qalabka birta ah ee aad u fiican ayaa badanaa ah qalabka magneto-optical oo leh sifooyin magneto-optical ah oo aad u fiican, sida yttrium iron garnet iyo crystals garnet birta naadir ah.Guud ahaan, crystals leh sifooyinka magneto-optical ka wanaagsan waa ferromagnetic iyo ferrimagnetic crystals, sida EuO iyo EuS oo ah ferromagnets, yttrium iron garnet iyo bismuth doped naadirka dhulka birta garnet oo ah ferrimagnets.Waqtigan xaadirka ah, labadan nooc ee crystals ayaa inta badan la isticmaalaa, gaar ahaan crystals birlab ah.
Bir naadirka ah ee dhulka birta garnet magneto-optical walax
1. Sifooyinka qaab dhismeedka birta dhulka dhifka ah ee garnet magneto-optical
Qalabka ferrite nooca Garnet waa nooc cusub oo qalabka magnetic oo si degdeg ah u horumaray waqtiyada casriga ah.Waxa ugu muhiimsan ee iyaga ka mid ah waa garnet bir ah oo naadir ah (sidoo kale loo yaqaan magnet garnet), oo loo yaqaan RE3Fe2Fe3O12 (waxaa loo soo gaabin karaa RE3Fe5O12), halkaasoo RE ay tahay yttrium ion (qaar sidoo kale waxaa lagu daraa Ca, Bi plasma), Fe ions ee Fe2 waxaa lagu bedeli karaa In, Se, Cr plasma, iyo Fe ions ee Fe waxaa lagu bedeli karaa A, Ga plasma.Waxa jira wadar dhan 11 nooc oo garnet bir ah oo dhul dhif ah oo ilaa hadda la soo saaray, oo ay ugu caansan yihiin Y3Fe5O12, oo loo soo gaabiyo YIG.
2. Yttrium birta garnet magneto-optical walxaha
Yttrium iron garnet (YIG) waxaa markii ugu horeysay daahfurtay shirkadda Bell 1956-kii oo ah hal crystal oo leh saameyn xooggan oo magneto-optical ah.Magnetized yttrium iron garnet (YIG) waxa uu leeyahay khasaare birlabeed dhawr amar oo ka hooseeya ferrite kasta oo ka jira goobta soo noqnoqda ee aadka u sarreeya, taas oo ka dhigaysa in si ballaaran loo isticmaalo sida walxo kaydinta macluumaadka.
3. Sare Doped Bi Series Naadi Dhulka Birta Garnet Magneto Qalabka indhaha
Iyadoo horumarinta tignoolajiyada isgaarsiinta indhaha, shuruudaha tayada gudbinta macluumaadka ayaa sidoo kale kor u kacay.Marka laga eego dhinaca cilmi-baarista maaddooyinka, waxaa lagama maarmaan ah in la wanaajiyo waxqabadka qalabka magneto-optical sida xudunta u ah go'doominta, si wareeggooda Faraday uu leeyahay heerkulka yar ee heerkulka yar iyo xasilloonida mawjada weyn, si loo hagaajiyo xasilloonida go'doominta qalabka heerkulka iyo hirarka dhererka ayaa isbeddela.Taxane heer sare ah oo bi ion ah oo bir ah oo naadir ah oo birta garnet ah iyo filimaan khafiif ah ayaa noqday diiradda cilmi-baarista.
Bi3Fe5O12 (BiG) hal filim oo khafiif ah ayaa rajo u keenaya horumarinta go'doominta indhaha ee magneto yar oo isku dhafan.Sannadkii 1988, T Kouda et al.la helay Bi3FesO12 (BiIG) filimo khafiif ah oo quraarad ah markii ugu horeysay iyadoo la adeegsanayo habka kaydinta dhiiga ee falcelinta RIBS (falcelinta lon bean sputtering).Ka dib, Maraykanka, Japan, France, iyo kuwa kale waxay si guul leh u heleen Bi3Fe5O12 iyo fiilooyinka birta ah ee birta ah ee birta ah ee birta sare ee Bi3 iyadoo la adeegsanayo habab kala duwan.
4. Qalabka birta birta ah ee dhifka ah ee loo yaqaanno garnet magneto-optical
Marka la barbar dhigo walxaha sida caadiga ah loo isticmaalo sida YIG iyo GdBiIG, Ce doped naadeerka birta dhulka (Ce: YIG) wuxuu leeyahay sifooyin xagal wareeg ah oo weyn oo Faraday ah, isku xidhka heerkul hoose, nuugista hoose, iyo kharash yar.Hadda waa nooca cusub ee ugu rajada badan ee Faraday wareegtada magneto-optical material.
Codsiga Qalabka Magneto ee Naadirka ah ee Dhulka
Maaddooyinka crystal indhaha ee Magneto waxay leeyihiin saamayn fara badan oo saafi ah oo Faraday ah, nuugista nuugista hoose ee mawjadaha dhererka, iyo magnetization sare iyo socodka.Inta badan loo isticmaalo in wax soo saarka ee isolators indhaha, qaybaha non reciprocal indhaha, magneto indhaha iyo modulators indhaha magneto, isgaarsiinta fiber optic iyo qalab indhaha isku dhafan, kaydinta kombiyuutarka, hawlgalka macquulka ah iyo gudbinta hawlaha, magneto bandhigay indhaha, magneto indhaha duubo, qalab microwave cusub. , Gyroscopes laser, iwm. Iyadoo si joogto ah loo heli karo qalabka crystal magneto-optical, qalabka kala duwan ee lagu dabaqi karo oo la soo saari karo ayaa sidoo kale kordhin doona.
(1) Go'doominta indhaha
Nidaamyada indhaha sida isgaarsiinta fiber optic, waxaa jira iftiin ku soo noqda isha laysarka sababtoo ah dusha sare ee qaybaha kala duwan ee waddada indhaha.Iftiinkani wuxuu ka dhigayaa xoojinta iftiinka iftiinka isha laysarka mid aan degganayn, taasoo keenta buuq indhaha ah, oo si weyn u xaddidaya awoodda gudbinta iyo fogaanta isgaadhsiinta ee isgaadhsiinta xidhiidhka fiber optic, taasoo ka dhigaysa nidaamka indhaha mid aan degganayn shaqada.Go'doominta indhaha waa aalad indho-indhayn ah oo u oggolaanaysa iftiinka aan jihada lahayn oo keliya inuu dhex maro, mabda'iisa shaqadu wuxuu ku salaysan yahay is-beddel la'aanta wareegga Faraday.Iftiinka ka muuqda dhawaaqyada fiber optic-ga waxaa si fiican u go'doomi kara go'doominta indhaha.
(2) Tijaabiyaha hadda jira ee Magneto optic
Horumarka degdega ah ee warshadaha casriga ah ayaa soo bandhigay shuruudo sare oo loogu talagalay gudbinta iyo ogaanshaha xadhkaha korantada, iyo hababka cabbiraadda sare ee caadiga ah iyo kuwa sare ee hadda jira waxay la kulmi doonaan caqabado adag.Iyadoo horumarinta tignoolajiyada fiber optic-ga iyo sayniska maadada, tijaabiyaasha magneto-optical hadda waxay heleen fiiro gaar ah sababtoo ah dahaarka wanaagsan iyo awoodaha ka-hortagga faragelinta, saxnaanta cabbirka sare, yaraynta fudud, iyo ma jiraan khataro qarxa.
(3) Qalabka mikrowave
YIG waxay leedahay sifooyinka khadka resonance ferromagnetic cidhiidhi ah, qaab-dhismeedka cufan, xasilloonida heerkulka wanaagsan, iyo luminta sifo aad u yar oo koronto ah oo isdaba joog ah.Sifooyinkan ayaa ka dhigaya mid ku habboon samaynta aaladaha microwave ee kala duwan sida synthesizers-sare-sare, filtarrada bandpass, oscillators, darawallada tuning AD, iwm. Waxaa si weyn loogu isticmaalay band-frekvenska microwave ee ka hooseeya x-ray-ga.Intaa waxaa dheer, magneto-optical crystals ayaa sidoo kale laga dhigi karaa qalabka magneto-optical sida qalabka giraanta u eg iyo bandhigyada magneto-optical.
(4) Magneto indhaha
Farsamaynta habaynta macluumaadka, magneto-optical media waxa loo isticmaalaa duubista iyo kaydinta macluumaadka.Kaydinta indhaha ee Magneto waa hogaamiyaha kaydinta indhaha, oo leh astaamaha awooda weyn iyo isdhaafsiga bilaashka ah ee kaydinta indhaha, iyo sidoo kale faa'iidooyinka dib-u-qoris la tirtiri karo ee kaydinta magnetic iyo celceliska xawaaraha gelitaanka ee la mid ah kuwa adag ee magnetic.Saamiga waxqabadka kharashka ayaa fure u noqon doona in magneto optical discs ay hogaamin karaan.
(5) TG hal crystal
TGG waa crystal ah oo ay soo saartay Fujian Fujing Technology Co., Ltd. (CASTECH) ee 2008. Faa'iidooyinka ugu muhiimsan: TGG crystal hal crystal waxay leedahay magneto-optical joogto ah oo weyn, dhaqdhaqaaqa kulaylka sare, luminta indhaha hoose, iyo heerka dhaawaca laser sare, iyo waxaa si weyn loogu isticmaalaa kor u qaadida heerar badan, giraan, iyo leysarka duritaanka abuurka sida YAG iyo T-doped sapphire
Waqtiga boostada: Agoosto-16-2023