LYSO:Ce Scintillator, Lyso Crystal, Lyso Scintillator, Lyso Scintillation Crystal
Ubume kunye nobukhulu obuqhelekileyo
Uxande, isilinda.Dia88x200mm.
Inzuzo
● Ukukhutshwa kokukhanya okulungileyo
● Ukuxinana okuphezulu
● Amaxesha okubola ngokukhawuleza, isisombululo esihle sexesha
● Ukulungiswa kakuhle kwamandla
● I-non-hygroscopic
● I-LYSO ephuculweyo inokufezekisa ixesha lokubola ngokukhawuleza kwe-ToF-PET
Isicelo
● Imifanekiso yezonyango yenyukliya (ingakumbi kwiPET, ToF-PET)
● I-physics yamandla aphezulu
● Uphononongo lwe-Geophysical
Iipropati
Inkqubo yeCrystal | Monoclinic |
Ubuninzi (g/cm3) | 7.15 |
Ukuqina (Mho) | 5.8 |
Refractive Index | 1.82 |
Ukukhanya okuPhumayo (Ukuthelekisa i-NaI(Tl)) | 65-75% |
Ixesha lokubola (ns) | 38-42 |
Incopho yobude bobude (nm) | 420 |
I-Anti-radiation (Rad) | 1×108 |
Intshayelelo yeMveliso
I-LYSO, okanye i-lutetium yttrium oxide orthosilicate, i-crystal ye-scintillation esetyenziswa ngokuqhelekileyo kwizixhobo zokuxilonga zonyango ezifana ne-PET (Positron Emission Tomography) scanners.Iikristale ze-LYSO zaziwa ngemveliso yazo ephezulu yeefotoni, ixesha lokubola okukhawulezayo, kunye nesisombululo esibalaseleyo samandla, ezenza zilungele ukubona imitha ye-gamma ekhutshwa yi-radioisotopes kwi-vivo.Iikristale ze-LYSO zikwanokukhanya okuphantsi kancinci, okuthetha ukuba zibuyela ngokukhawuleza kwimeko yazo yangaphambili emva kokuvezwa kwimitha, evumela ukuba imifanekiso ifunyanwe kwaye iqwalaselwe ngokukhawuleza.
Iingenelo
1. Ukukhanya okuphezulu kokukhanya: Iikristali ze-LYSO zinemveliso ephezulu ye-photon, oku kuthetha ukuba banokubona inani elikhulu lemitha ye-gamma kwaye baguqule ukukhanya.Oku kubangela umfanekiso obukhali, ochaneke ngakumbi.
2. Ixesha lokubola ngokukhawuleza: I-crystal ye-LYSO inexesha lokubola ngokukhawuleza, oko kukuthi, inokubuyisela ngokukhawuleza kwimeko yayo yangaphambili emva kokuba ifakwe kwi-gamma radiation.Oku kuvumela ukufumana umfanekiso okhawulezayo kunye nokucubungula.
3. Isisombululo samandla esigqwesileyo: Iikristale ze-LYSO ziyakwazi ukwahlula ngokuchanekileyo imitha ye-gamma yamandla ahlukeneyo kunezinye izinto ze-scintillation.Oku kuvumela ukuchongwa okungcono kunye nokulinganiswa kwe-isotopi ye-radioactive emzimbeni.
4. I-afterglow ephantsi: I-afterglow ye-crystal ye-LYSO iphantsi, oko kukuthi, inokubuyisela ngokukhawuleza kwimo yayo yangaphambili emva kokuba i-irradiated.Oku kunciphisa ixesha elifunekayo ukucoca iikristale ngaphambi kokuthatha umfanekiso olandelayo.5. Ubuninzi obuphezulu: I-crystal ye-LYSO inobuninzi obuphezulu, obufanelekileyo kwizinto ezincinci kunye ne-compact yezixhobo zokucinga zonyango ezifana ne-PET scanners.