Xyoo 1880, G.DE Marignac ntawm Switzerland cais "Samarium" mus rau hauv ob qho kev pom zoo los ntawm Solarium thiab lwm qhov kev tshawb fawb los ntawm Bois Baudelaire cov kev tshawb fawb. Xyoo 1886, Marignac muaj npe ntawm cov khoom tshiab no gadolinium nyob rau hauv kev tshawb fawb ntawm YTTRACTER NTAWM YA-KHWV UA RAWS LI TXOJ CAI HAUV LUB CAIJ TSHIAB. Feem ntau yog qhia hauv cov ntsiab lus hauv qab no.
(1) Nws cov dej-soluble paramagnetic muaj peev xwm txhim kho resulines (NMR) cov teeb liab teeb liab ntawm tib neeg lub cev hauv kev siv tshuaj.
(2) Nws cov neeg sawv cev noj tshuaj oxides tuaj yeem siv tau ua MATRIX Grids rau cov duab tshwj xeeb oscilloscope tubes thiab x-tshav fluorescence ntxaij.
(3)GadoliniumHauv Gadolinium gallium gallium gallet yog qhov zoo tagnrho nkaus xwb substrate rau kev sib nqus npuas npuas lub cim xeeb nco.
(4) Thaum tsis muaj kev txwv campuam ib lub voj voog, nws tuaj yeem siv ua lub zog-lub xeev sib nqus cua txias nruab nrab.
(5) Nws yog siv los ua tus neeg tsis txaus ntseeg los tswj hwm cov saw cov tshuaj ntawm cov khoom siv hluav taws xob nuclear ua kom muaj kev nyab xeeb ntawm cov tshuaj tiv thaiv nuclear.
(6) siv los ua kev ntxiv rau Samarium cobalt cov hlau nplaum kom ntseeg tau tias kev ua tau zoo tsis hloov nrog qhov kub.
Tsis tas li ntawd, kev siv ntawmGadolinium oxideNrog Lanthhanum pab hloov qhov chaw hloov chaw thiab txhim kho lub thermal stability ntawm lub khob. Gadolinium oxide kuj tseem siv tau los tsim cov khoom siv tau muaj peev xwm siv tau thiab xas tshav ua kom sov ntxaij vab tshaus. Tam sim no, kev siv zog tau ua los tsim cov ntawv thov ntawm Gadolinium thiab nws cov alloys hauv kev sib nqus tub yees hauv ntiaj teb, thiab kev tawg tau ua. Nyob rau hauv chav tsev kub, sib nqus tub yees siv superconducting hlau nplaum, hlau gadolinium lossis nws cov alloys li qhov nruab nrab txias tau tawm los.
Lub Sijhawm Post: Apr-28-2023