LYSO:Ce Scintillator, Lyso Crystal, Lyso Scintillator, Lyso Scintillator Crystal
Qaabka iyo Cabirka Caadiga ah
leydi, dhululubo.Dia88x200mm.
Faa'iidada
● Iftiin wanaagsan oo soo saara
● Cufnaanta sare
● Waqtiyada qudhunka degdega ah, xalinta waqtiga wanaagsan
● Xalinta tamarta wanaagsan
● Non-hygroscopic
LYSO oo la xoojiyey waxay gaadhi kartaa wakhtiga qudhunka ee ToF-PET
Codsiga
● Sawirka caafimaadka nukliyeerka (gaar ahaan PET, ToF-PET)
● Fiisigiska tamarta sare
● Sahminta juquraafi ahaaneed
Guryaha
Nidaamka Crystal | monoclinic |
Cufnaanta (g/cm3) | 7.15 |
Adag (Mho) | 5.8 |
Tusmada Dib-u-celinta | 1.82 |
Soo-saarka Iftiinka (Isbarbardhigga NaI(Tl)) | 65 ~ 75% |
Waqtiga Qulqulka (ns) | 38-42 |
Mawjada ugu sarreysa (nm) | 420 |
Ka-hortagga shucaaca (rad) | 1×108 |
Hordhac Product
LYSO, ama lutium yttrium oxide orthosilicate, waa kiristaalo scintillation oo caadi ahaan loo isticmaalo qalabka sawirka caafimaadka sida PET (Positron Emission Tomography).Kiristaalo LYSO waxaa lagu yaqaanaa wax soo saarkooda photon-ka oo sarreeya, wakhtiga qudhunka degdega ah, iyo xallinta tamarta aad u fiican, taas oo ka dhigaysa mid ku habboon in lagu ogaado fallaadhaha gamma ee ay sii daayaan radioisotopes in vivo.crystals LYSO sidoo kale waxay leeyihiin iftiin yar oo hooseeya, taasoo la micno ah inay si dhakhso ah ugu soo noqdaan xaaladdoodii asalka ahayd ka dib markay soo gaadhaan shucaaca, u oggolaanaya sawirada in la helo oo si dhakhso ah loo farsameeyo.
Faa'iidooyinka
1. Wax soo saarka iftiinka sare: LYSO crystals waxay leeyihiin wax soo saar badan oo photon ah, taas oo macnaheedu yahay inay ogaan karaan xaddi badan oo fallaadhaha gamma waxayna u beddelaan iftiin.Tani waxay keenaysaa sawir fiiqan oo sax ah.
2. Wakhtiga suuska degdega ah: LYSO crystal waxa ay leedahay waqti qudhun degdeg ah, taas oo ah, waxa ay si dhakhso ah ugu soo noqon kartaa sidii ay ahayd ka dib marka lagu sameeyo shucaaca gamma.Tani waxay u oggolaanaysaa helitaanka iyo habaynta sawirka degdega ah.
3. Xallinta tamarta aad u fiican: crystals LYSO waxay si sax ah u kala saari karaan fallaadhaha gamma ee tamarta kala duwan marka loo eego qalabka kale ee wax lagu sawiro.Tani waxay u oggolaaneysaa in si wanaagsan loo aqoonsado iyo cabbirka isotopes-ka shucaaca ee jirka.
4. Dhallaalka hooseeya: Dhallaanka dambe ee LYSO crystal waa mid aad u hooseeya, taas oo ah, waxay si dhakhso ah ugu soo laaban kartaa qaabkeedii asalka ahaa ka dib markii la iftiimiyay.Tani waxay yaraynaysaa wakhtiga loo baahan yahay si loo nadiifiyo crystals ka hor inta aan la qaadin sawirka xiga.5. Cufnaanta sare: LYSO crystal waxay leedahay cufnaanta sare, taas oo ku haboon qalabka sawir-qaadista ee yaryar iyo kuwa cufan sida sawirada PET.