Neutrons a cikin ma'aunin neutron mai zafi yana buƙatar daidaitawa. Dangane da ka'idar reactors, don cimma sakamako mai kyau na daidaitawa, atom ɗin haske tare da lambobi masu yawa kusa da neutrons suna da fa'ida don daidaitawar neutron. Don haka, kayan daidaitawa suna nufin waɗannan kayan nuclide waɗanda ke ɗauke da ƙananan lambobi kuma ba su da sauƙin kama neutron. Irin wannan nau'in abu yana da mafi girman sashin watsawar neutron da kuma ƙaramin ɓangaren juzu'in shaye-shaye. Nuclides da suka cika waɗannan sharuɗɗan sun haɗa da hydrogen, tritium,beryllium, da graphite, yayin da ainihin waɗanda aka yi amfani da su sun haɗa da ruwa mai nauyi (D2O),beryllium(Be), graphite (C), zirconium hydride, da wasu mahadi na ƙasa da ba kasafai ba.
Thermal neutron kama giciye sassan nakasa kasaabubuwayttrium,cerium, kumalantanumdukkansu ƙanana ne, kuma suna yin daidaitattun hydrides bayan shayar da hydrogen. A matsayin masu ɗaukar hydrogen, ana iya amfani da su azaman ƙwararrun masu daidaitawa a cikin rukunan reactor don rage farashin neutron da haɓaka yuwuwar halayen nukiliya. Yttrium hydride ya ƙunshi adadi mai yawa na hydrogen atom, daidai da adadin ruwa, kuma kwanciyar hankalinsa yana da kyau. Har zuwa 1200 ℃, yttrium hydride kawai yana asarar hydrogen kadan, yana mai da shi kayan haɓaka mai zafi mai ƙarfi.
Lokacin aikawa: Oktoba-19-2023