YAP:Ce Scintillator, Yap Ce Crystal, YAp:Ce Scintillation crystal
Inzuzo
● Ixesha lokubola ngokukhawuleza
● Amandla afanelekileyo okumisa
● Ukusebenza kakuhle kumaqondo obushushu aphezulu
● I-non-hygroscopic
● Amandla oomatshini
Isicelo
● Ukubala kweGamma neX-reyi
● Imakroskopu ye-electron
● Izikrini zomfanekiso we-X-ray ye-electron
● Ukugawula ioli
Iipropati
Inkqubo yeCrystal | Orthorhombic |
Ubuninzi (g/cm3) | 5.3 |
Ukuqina (Mho) | 8.5 |
Isivuno esiKhala (iifoto/keV) | 15 |
Ixesha lokubola (ns) | 30 |
Ubude beWaveleng(nm) | 370 |
Intshayelelo yeMveliso
I-YAP:I-Ce scintillator yenye ikristale ye-scintillation efakwe ii-ion ze-cerium (Ce).I-YAP imele i-yttrium orthoaluminate co-doped kunye ne-praseodymium (Pr) kunye ne-cerium (Ce).YAP:Ii-Ce scintillators zineziphumo zokukhanya okuphezulu kunye nesisombululo sexeshana, zizenza zilungele imifuniselo yefiziksi yamandla aphezulu kunye nezikena ze-positron emission tomography (PET).
Kwi-PET scanners, i-YAP:Ce scintillator isetyenziswa ngokufanayo ne-LSO:Ce scintillator.I-YAP: Ikristale yeCe ifunxa iifotoni ezikhutshwa yiradiotracer, ivelise ukukhanya kwescintillation okubhaqwe yityhubhu yefotomultiplier (PMT).I-PMT ke iguqule isiginali yescintillation ibe yidatha yedijithali, ecutshungulwa ukwenza umfanekiso wosasazo lweradiotracer.
I-YAP:Ii-Ce scintillators zikhethwa kune-LSO:Ce scintillators ngenxa yexesha lazo lokuphendula elikhawulezayo, eliphucula isisombululo sexeshana se-PET scanners.Kananjalo banexesha eliphantsi lokubola, ukunciphisa imiphumo yokwakhiwa kunye nexesha elifileyo kwizinto zombane.Nangona kunjalo, i-YAP: ii-Ce scintillators zibiza kakhulu ukuvelisa kwaye zingaphantsi kwe-LSO: Ce scintillators, ezichaphazela isisombululo sesithuba se-PET scanners.
I-YAP: I-Ce scintillators inezicelo ezininzi ngaphandle kokusetyenziswa kwazo kwi-PET scanners kunye ne-high energy physics efunisayo.Ezinye zezi zicelo ziquka:
1. Ukubonwa kwe-Gamma-ray: YAP:I-Ce scintillators inokubona imitha ye-gamma evela kwimithombo eyahlukeneyo, kubandakanywa izixhobo zenyukliya, ii-radioisotopes, kunye nezixhobo zonyango.
2. Ukujongwa kwemitha: YAP:Ii-Ce scintillators zingasetyenziselwa ukubeka esweni amanqanaba okusasazeka kwemitha kwimizi-mveliso yamandla enyukliya okanye iindawo ezichatshazelwa ziingozi zenyukliya.
3. Iyeza leNyukliya: YAP:Ii-Ce scintillators zingasetyenziswa njenge detectors kwiindlela zokucinga ezifana neSPECT (Single Photon Emission Computed Tomography), efana nePET kodwa isebenzisa iradiotracer eyahlukileyo.
4. Ukuskena ukhuseleko: YAP:Ii-Ce scintillators zingasetyenziswa kwi-X-ray scanners ukuze kuhlolwe ukhuseleko lwemithwalo, iipakethi okanye abantu kwizikhululo zeenqwelo-moya okanye kwezinye iindawo zokhuseleko oluphezulu.
5. I-Astrophysics: YAP: I-Ce scintillators ingasetyenziselwa ukubona imitha ye-cosmic gamma ekhutshwa yimithombo ye-astrophysical efana ne-supernovae okanye i-gamma-ray bursts.