Into yomhlaba enqabileyo | Dysprosium (Dy)

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Ngo-1886, umFrentshi uBoise Baudelaire wahlula ngempumelelo i-holmium kwizinto ezimbini, enye isabizwa ngokuba yi-holmium, kwaye enye ibizwa ngokuba yi-dysrosium ngokusekelwe kwintsingiselo "enzima ukuyifumana" kwi-holmium (Amanani 4-11).Dysprosium ngoku idlala indima ebalulekileyo kwiindawo ezininzi zobugcisa obuphezulu. Ukusetyenziswa okuphambili kwe-dysprosium ngolu hlobo lulandelayo.

 

(1) Njengesongezo semagnethi esisigxina ye-neodymium iron boron, ukongeza i-2% ukuya kwi-3% i-dysprosium inokuphucula ukunyanzeliswa kwayo. Ngaphambili, imfuno ye-dysprosium yayingekho phezulu, kodwa ngokunyuka kwemfuno ye-neodymium iron boron magnets, yaba yinto efunekayo yokongeza, kunye nebakala le-95% ukuya kwi-99.9%, kwaye imfuno nayo ikhula ngokukhawuleza.

 

(2) I-Dysprosium isetyenziswa njenge-activator ye-phosphors, kunye ne-trivalent Dysprosium yi-ion ethembisayo esebenzayo kwiziko elilodwa lokukhupha izinto ze-tricolor luminescent. Ikakhulu iqulunqwe ngamabhanti amabini e-emission, enye yi-yellow emission, kwaye enye iblue emission. I-Dysprosium doped luminescent materials inokusetyenziswa njenge-phosphors ye-tricolor.

 

(3) I-Dysprosium sisixhobo sesinyithi esiyimfuneko sokulungiselela i-alloy enkulu ye-magnetostrictive Terfenol, enokwenza ukuba ukunyakaza okuchanekileyo kufezekiswe.

 

(4) Isinyithi se-Dysprosium sinokusetyenziswa njengento yokugcina i-magneto-optical enesantya esiphezulu sokurekhoda kunye novakalelo lokufunda.

 

(5) Ukulungiselela izibane ze-dysprosium, into esebenzayo esetyenziswa kwizibane ze-dysprosium yi-dysprosium iodide. Olu hlobo lwesibane luneenzuzo ezifana nokukhanya okuphezulu, umbala omhle, ukushisa kombala ophezulu, ubungakanani obuncinci, kunye ne-arc ezinzileyo. Isetyenziswe njengomthombo wokukhanyisa kwiimuvi, ushicilelo, kunye nezinye izicelo zokukhanyisa.

 

(6) I-Dysprosium isetyenziselwa ukulinganisa i-neutron spectrum okanye njenge-neutron absorber kushishino lwamandla e-atom ngenxa yecandelo layo elikhulu le-neutron lokubamba umnqamlezo.

7 Ngophuhliso lwesayensi kunye nobuchwepheshe, imimandla yesicelo se-dysprosium iya kuqhubeka nokwandisa nokwandisa.


Ixesha lokuposa: May-05-2023