Kev taw qhia luv luv
Khoom npe: Gadolinium (III) Bromide
Cov roj formula: GdBr3
CAS Nr .: 13818-75-2
Molecular Luj: 396.96
Qhov ceev: 4.56 g / cm3
Melting point: 770 ° C
Qhov tsos: Dawb khov
- Neutron Capture thiab Radiation Shielding: Gadolinium paub txog nws qhov siab neutron ntes hla ntu, uas ua rau gadolinium bromide muaj txiaj ntsig zoo hauv kev siv nuclear. Nws yog siv nyob rau hauv hluav taws xob shielding cov ntaub ntawv thiab neutron detectors, pab tiv thaiv cov khoom rhiab heev thiab cov neeg ua hauj lwm los ntawm teeb meem hluav taws xob. Daim ntawv thov no yog qhov tseem ceeb hauv nuclear fais fab nroj tsuag thiab chaw tshawb fawb.
- Phosphors nyob rau hauv cov teeb pom kev zoo thiab tso saib: Gadolinium bromide tuaj yeem siv los ua cov khoom siv phosphor hauv ntau yam kev siv teeb pom kev zoo. Thaum doped nrog lwm yam tsawg lub ntiaj teb, nws muaj peev xwm emit lub teeb ntawm tej wavelengths, yog li txhim kho cov xim zoo thiab efficiency ntawm fluorescent teeb thiab LED zaub. Cov cuab yeej no ua rau nws muaj txiaj ntsig zoo hauv kev txhim kho cov cuab yeej teeb pom kev zoo thiab cov khoom siv.
- Sib nqus Resonance Imaging (MRI): Gadolinium tebchaw (xws li gadolinium bromide) yog siv rau hauv kev kho mob imaging, tshwj xeeb tshaj yog raws li ib tug contrast agents rau MRI. Gadolinium txhim kho qhov sib piv ntawm cov duab, tso cai rau kev pom zoo ntawm cov qauv sab hauv thiab qhov txawv txav. Daim ntawv thov no yog qhov tseem ceeb rau kev kuaj mob kom raug thiab kev npaj kho mob hauv kev kho mob.
- Kev tshawb fawb thiab kev loj hlob: Gadolinium bromide yog siv ntau yam kev tshawb fawb siv, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv science thiab solid-state physics. Nws cov khoom tshwj xeeb ua rau nws lub ntsiab lus kub rau kev txhim kho cov ntaub ntawv tshiab, suav nrog cov khoom sib nqus thiab cov superconductors. Cov kws tshawb fawb tshawb fawb txog lub peev xwm ntawm gadolinium bromide hauv cov ntawv thov tshiab, pab txhawb kev nce qib hauv kev siv thev naus laus zis thiab cov ntaub ntawv tshawb fawb.