LYSO: Ce Scintillator, Lyso Crystal, Lyso Scintillator, Lyso Scintillation Crystal
Sebopeho le Boholo bo Tloaelehileng
Rectangle, silindara.Dia88x200mm.
Molemo
● Phallo e ntle ea khanya
● Boima bo phahameng
● Linako tsa ho bola ka potlako, tharollo e ntle ea nako
● Ho sebetsa hantle ha matla
● E se nang hygroscopic
● LYSO e ntlafalitsoeng e ka finyella nako ea ho bola ka potlako bakeng sa ToF-PET
Kopo
● Ho nahana ka Nuclear Medical (haholo-holo ho PET, ToF-PET)
● Fisiks ea matla a phahameng
● Ho hlahlojoa ha Geophysical
Thepa
Sistimi ea Crystal | Monoclinic |
Boima ba 'mele (g/cm3) | 7.15 |
Hardness (Mho) | 5.8 |
Refractive Index | 1.82 |
Light Output (Bapisa NaI(Tl)) | 65-75% |
Nako ea ho bola (ns) | 38-42 |
Peak Wavelength (nm) | 420 |
Anti-radiation (Rad) | 1×108 |
Kenyelletso ea Sehlahisoa
LYSO, kapa lutetium yttrium oxide orthosilicate, ke kristale ea scintillation e atisang ho sebelisoa lisebelisoa tsa litšoantšo tsa bongaka tse kang li-scanner tsa PET (Positron Emission Tomography).Likristale tsa LYSO li tsebahala ka tlhahiso ea tsona e phahameng ea photon, nako ea ho bola ka potlako, le tharollo e ntle ea matla, e leng se etsang hore e be tse loketseng bakeng sa ho bona mahlaseli a gamma a hlahisoang ke radioisotopes in vivo.Likristale tsa LYSO le tsona li na le khanya e fokolang, ho bolelang hore li khutlela kapele sebakeng sa tsona sa pele ka mor'a ho pepesehela mahlaseli, e leng se lumellang hore litšoantšo li fumanoe le ho sebetsoa kapele.
Melemo
1. Khanya e phahameng ea khanya: Likristale tsa LYSO li na le lihlahisoa tse ngata tsa photon, tse bolelang hore li khona ho lemoha mahlaseli a mangata a gamma ebe li li fetola leseli.Sena se fella ka setšoantšo se hlakileng, se nepahetseng haholoanyane.
2. Nako ea ho bola ka potlako: kristale ea LYSO e na le nako ea ho bola ka potlako, ke hore, e ka khutlela kapele sebakeng sa eona sa pele ka mor'a hore e be tlas'a mahlaseli a gamma.Sena se lumella ho fumana le ho sebetsa ha litšoantšo kapele.
3. Tharollo e ntle ea matla: Likristale tsa LYSO li ka khetholla ka nepo mahlaseli a gamma a matla a fapaneng ho feta lisebelisoa tse ling tsa scintillation.Sena se lumella ho tseba hantle le ho lekanya li-isotopi tsa radioactive 'meleng.
4. Motlakase o fokolang: The afterglow ea LYSO crystal e batla e le tlaase, ke hore, e ka khutlela ka potlako sebopeho sa eona sa pele ka mor'a hore e be le mahlaseli.Sena se fokotsa nako e hlokahalang ho hlakola likristale pele o nka setšoantšo se latelang.5. Boima bo phahameng: LYSO crystal e na le sekhahla se phahameng, se loketseng lisebelisoa tse nyenyane le tse nyenyane tsa litšoantšo tsa bongaka tse kang PET scanners.