Izinto ezinqabileyo zomhlaba

I-Neutrons kwi-herma ye-thermal neutron kufuneka imodareyithwe. Ngokutsho komgaqo-siseko wokuphendula, ukuze kufezekiswe isiphumo sokumodareyitha esifanelekileyo, ii-atom zokukhanya ezinamanani amaninzi kufutshane ne-neutrons ziluncedo ekumodareyini kwe-neuttroni. Ke ngoko, izinto zokulinganisa zokumodareyitha zibhekisa kwezi zinto ze nuclide eziqukethe amanani amaninzi kwaye akukho lula ukubamba i-neutrons. Olu hlobo lwezinto ezinendawo enkulu yokusasazeka kwe-neutron yecandelo kunye necandelo elincinci le-neutron. I-nuclides ehlangabezana nezi meko zibandakanya i-hydrogen, i-triium,I-Beryllium, kunye negrafu, ngelixa ezona zisetyenziswa zibandakanya amanzi anzima (D2O),I-Beryllium(Yiba), igrafu (c), i-ziirconium hydride, kunye nezinye izinto ezinqabileyo zomhlaba.

Amacandelo omnqamlezo we-thermal neutronumhlaba onqabileyoizintoyttrium,i-cerium, kwayei-lanthanumZonke zincinci, kwaye zenza i-hydrides ehambelanayo emva kokufunxa kwe-hydrogen. Njengabathwali be-hydrogen, banokusetyenziswa njengabafotirakhali okuqinileyo kwi-rector cares ukucotha amanqanaba e-neutron kwaye anyuse amathuba okuphendula kwenyukliya. I-Yttrium Hydride inenani elikhulu leeatom ze-hydrogen, ezilingana nenani lamanzi, kunye nokuzinza kwazo kuhle kakhulu. Kude kube nge-1200 ℃, i-Yttrium Hydride kuphela ilahlekelwa kancinci i-hydrogen encinci, esenza ukuba ithembisa intembelo yokufumana ubushushu obuphezulu.


Ixesha leposi: I-Oct-19 ukuya ku-2003