Curiyaha dhulka naadir | Dysprosium (Dy)

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Sanadkii 1886 kii, Boise Baudelaire oo u dhashay Faransiiska ayaa si guul ah u kala saaray holmium laba walxood, mid wali loo yaqaan holmium, iyo kan kale ee loo yaqaan 'dyrosium' oo ku salaysan macnaha "ay adagtahay in la helo" holmium (Jaantus 4-11).Dysprosium ayaa hadda door muhiim ah oo sii kordheysa ka ciyaaraysa dhinacyo badan oo tignoolajiyada sare ah. Isticmaalka ugu muhiimsan ee dysprosium waa sida soo socota.

 

(1) Wax lagu daro birta neodymium boron joogto ah, ku darida 2% ilaa 3% dysprosium waxay wanaajin kartaa qasbiddeeda. Waagii hore, baahida loo qabo dysprosium ma ahayn mid sare, laakiin iyada oo baahida sii kordheysa ee birta neodymium ee boron boron, waxay noqotay element lagama maarmaanka ah, oo leh darajo 95% ilaa 99.9%, iyo baahida sidoo kale si degdeg ah u kordheysa.

 

(2) Dysprosium waxa loo isticmaalaa firfircooniye fosfooraska, iyo trivalent Dysprosium waa ion firfircoon oo rajo leh oo ah hal xarun qiiqa luminescent. Inta badan waxa ay ka kooban tahay laba qaybood oo qiiqa sii daaya, mid waa qiiqa jaalaha ah, midda kalena waa qiiqa buluuga ah. Maaddooyinka iftiinka leh ee dysprosium doped ayaa loo isticmaali karaa sidii fosfoorrada tricolor.

 

(3) Dysprosium waa alaab bir ah oo lagama maarmaan ah oo loogu talagalay diyaarinta daawaynta weyn ee magnetostrictive Terfenol, taas oo awood u siin karta dhaqdhaqaaqyo farsamo oo sax ah in la gaaro.

 

(4) Birta dysprosium waxaa loo isticmaali karaa sidii qalab kaydin ah oo magneto-optical ah oo leh xawaare sare oo duubis ah iyo dareenka akhriska.

 

(5) Diyaarinta nalalka dysprosium, walaxda shaqada ee loo isticmaalo nalalka dysprosium waa dysprosium iodide. Nalalka noocan oo kale ah ayaa leh faa'iidooyin sida dhalaal sare, midab wanaagsan, heerkulka midabka sare, cabbir yar, iyo arc deggan. Waxa loo isticmaalay il iftiin ah filimada, daabacaadda, iyo codsiyada kale ee iftiiminta.

 

(6) Dysprosium waxa loo isticmaalaa in lagu cabbiro neutron spectrum ama sida nuugista neutron ee warshadaha tamarta atamka sababtoo ah qabsashada neutron weyn ee iskutallaabtiisa.

(7) DysAlsO12 waxa kale oo loo isticmaali karaa sidii walax birlab ah oo ka shaqaynaysa qaboojiyaha magnetka. Horumarinta sayniska iyo tignoolajiyada, qaybaha codsiga ee dysprosium waxay sii wadi doonaan inay ballaariyaan oo ay kordhiyaan.


Waqtiga boostada: May-05-2023