Scintillator BGO, Bgo Crystal, Bi4Ge3O12 Scintillator Crystal
Faa'iidada
● Non-hygroscopic
● Cufnaanta sare
● Sare
● Waxtarka ogaanshaha sare
● Dhallaanka ka dib oo hooseeya
Codsiga
● Fiisigiska tamarta sare
● Spectrometry iyo radiometry ee shucaaca gamma
● Sawirada caafimaadka nukliyeerka ee Positron tomografi
● Qalabka ka hortagga Compton
Guryaha
Cufnaanta (g/cm3) | 7.13 |
Meesha dhalaalaysa (K) | 1323 |
Isku xidhka Balaadhinta kulaylka (C-1) | 7 x 10-6 |
Burburka Diyaaradda | Midna |
Adag (Mho) | 5 |
Hygroscopic | No |
Dhererka Wavenge of Emission Max.(nm) | 480 |
Waqtiga Qulqulka Aasaasiga ah (ns) | 300 |
Wax-soo-saarka fudud (sawiro/kev) | 8-10 |
Wax-soosaarka Photoelectron [% ee NaI(Tl)] (loogu talagalay γ-rays) | 15 - 20 |
Sharaxaada Alaabta
BGO (bismuth germanate) waa kiristaalo scintillation ka samaysan bismuth oxide iyo germanium oxide.Waxay leedahay cufnaan aad u sarreeya iyo lambarka atomiga sare, taas oo ka dhigaysa mid ku habboon in la ogaado sawir-qaadayaasha tamarta sare leh.Scintilators BGO waxay leeyihiin xallin tamar wanaagsan iyo soo saarid iftiin sare leh, taas oo ka dhigaysa inay faa'iido u leeyihiin ogaanshaha fallaadhaha gamma iyo noocyada kale ee shucaaca ionizing.
Qaar ka mid ah Codsiyada Caadiga ah ee Crystals BGO waxaa ka mid ah
1. Sawirka caafimaadka: scintilators BGO waxaa inta badan loo isticmaalaa iskaanka positron emission tomography (PET) si loo ogaado fallaadhaha gamma ee ay sii daayaan radioisotopes ee jirka.Waxay leeyihiin xallin tamar aad u fiican iyo dareenka marka la barbar dhigo scintilators kale ee loo isticmaalo sawirka PET.
2. Tijaabooyinka fiisigiska tamarta-sare: crystals-ka BGO waxa loo isticmaalaa tijaabooyinka qaybeed ee fiisigiska si loo ogaado photon-yada tamarta sare leh iyo, xaaladaha qaarkood, electrons iyo positrons.Waxay si gaar ah faa'iido u leeyihiin in la ogaado fallaadhaha gamma ee qiyaasta tamarta ee 1-10 MeV.
3. Kormeerka Amniga: Baaraha BGO-ga waxaa inta badan loo adeegsadaa qalabka lagu baaro amniga sida boorsooyinka iyo kuwa xamuulka si loo ogaado jiritaanka walxaha shucaaca.
4. Cilmi-baadhista Fiisigiska Nukliyeerka: Kariimaha BGO-ga waxa loo adeegsadaa tijaabooyinka fiisigiska nukliyeerka si loo cabbiro fallaadhaha gamma ee ay ka soo baxaan fal-celinta nukliyeerka.
5. Kormeerka deegaanka: Baaraha BGO-ga waxaa loo isticmaalaa codsiyada la socodka deegaanka si loo ogaado shucaaca gamma ee ilaha dabiiciga ah sida dhagaxyada, ciidda, iyo qalabka dhismaha.