LYSO:Ce Scintillator, Lyso Crystal, Lyso Scintillator, Lyso Scintillation Crystal
Umumo kanye Nosayizi Ojwayelekile
Unxande, isilinda.Dia88x200mm.
Inzuzo
● Ukukhipha ukukhanya okuhle
● Ukuminyana okuphezulu
● Izikhathi zokubola okusheshayo, ukulungiswa okuhle kwesikhathi
● Ukulungiswa kwamandla okuhle
● Okungeyona i-hygroscopic
● I-LYSO ethuthukisiwe ingafinyelela isikhathi sokubola ngokushesha ku-ToF-PET
Isicelo
● I-Nuclear imaging yezokwelapha (ikakhulukazi ku-PET, ToF-PET)
● I-physics yamandla aphezulu
● Ukuhlola i-Geophysical
Izakhiwo
I-Crystal System | I-Monoclinic |
Ukuminyana (g/cm3) | 7.15 |
Ukuqina (Mho) | 5.8 |
I-Refractive Index | 1.82 |
Okuphumayo Okukhanyayo (Ukuqhathanisa i-NaI(Tl)) | 65~75% |
Isikhathi sokubola (ns) | 38-42 |
I-Peak Wavelength (nm) | 420 |
I-Anti-radiation (Rad) | 1×108 |
Isingeniso Somkhiqizo
I-LYSO, noma i-lutetium yttrium oxide orthosilicate, iyikristalu ye-scintillation evame ukusetshenziswa emishinini yokuthwebula yezokwelapha efana nezikena ze-PET (Positron Emission Tomography).Amakristalu e-LYSO aziwa ngokukhiqiza kwawo okuphezulu kwama-photon, isikhathi sokubola okusheshayo, kanye nokulungiswa kwamandla okuhle kakhulu, okuwenza alungele ukubona imisebe ye-gamma ekhishwa ama-radioisotopes ku-vivo.Amakristalu e-LYSO nawo anokukhanya okungemuva okuphansi, okusho ukuthi abuyela ngokushesha esimweni sawo sangempela ngemuva kokuchayeka emisebeni, okuvumela izithombe ukuthi zitholwe futhi zicutshungulwe ngokushesha okukhulu.
Izinzuzo
1. Ukukhanya okuphezulu okukhiphayo: Amakristalu e-LYSO anesivuno esiphezulu se-photon, okusho ukuthi angakwazi ukubona inani elikhulu lemisebe ye-gamma futhi ayiguqule ibe ukukhanya.Lokhu kubangela isithombe esibukhali, esinembe kakhudlwana.
2. Isikhathi sokubola okusheshayo: Ikristalu ye-LYSO inesikhathi sokubola ngokushesha, okungukuthi, ingabuyela ngokushesha esimweni sayo sasekuqaleni ngemva kokuba ngaphansi kwemisebe ye-gamma.Lokhu kuvumela ukutholwa nokucubungula kwesithombe ngokushesha.
3. Ukulungiswa kwamandla okuhle kakhulu: Amakristalu e-LYSO angakwazi ukuhlukanisa ngokunembe kakhudlwana imisebe ye-gamma yamandla ahlukene kunezinye izinto zokwenziwa kwe-scintillation.Lokhu kuvumela ukuhlonza okungcono nokulinganiswa kwama-isotopi anemisebe emzimbeni.
4. I-afterglow ephansi: I-afterglow ye-LYSO crystal iphansi kakhulu, okungukuthi, ingabuyela ngokushesha ekumeni kwayo kwasekuqaleni ngemva kokukhanyiswa.Lokhu kunciphisa isikhathi esidingekayo sokusula amakristalu ngaphambi kokuthatha isithombe esilandelayo.5. Ukuminyana okuphezulu: Ikristalu ye-LYSO inobuningi obukhulu, obufanele imishini yokucabanga yezokwelapha emincane futhi ehlangene njengama-PET scanners.