lihlahisoa

YAP: Ce Scintillator, Yap Ce Crystal, YAp: Ce Scintillation crystal

tlhaloso e khuts'oane:

YAP: Ce ke kristale e potlakileng ea scintillation e nang le matla a manyane a mochini le thepa e hanyetsanang le lik'hemik'hale.Matla a phahameng a mochine a nolofalletsa ho sebetsa ka mokhoa o nepahetseng, lifensetere tse kenang li ka etsoa ka lesela le tšesaane haholo la aluminium le behiloeng holim'a kristale.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Molemo

● Nako ea ho bola kapele

● Matla a matle a ho emisa

● Ho sebetsa hantle ha mocheso o phahameng

● E se nang hygroscopic

● Matla a mochine

Kopo

● Ho bala ha Gamma le X-ray

● microscope ea elektrone

● Lits'oants'o tsa elektronike tsa X-ray

● Ho rema oli

Thepa

Sistimi ea Crystal

Orthorhombic

Boima ba 'mele (g/cm3)

5.3

Hardness (Mho)

8.5

Lihlahisoa tse Nyenyane (photons/keV)

15

Nako ea ho bola

30

Wavelength(nm)

370

Kenyelletso ea Sehlahisoa

YAP: Ce scintillator ke kristale e 'ngoe ea scintillation e nang le li-ion tsa cerium (Ce).YAP e emetse yttrium orthoaluminate co-doped le praseodymium (Pr) le cerium (Ce).YAP: Li-scintillator tsa Ce li na le khanya e phahameng le tharollo ea nakoana, e leng se etsang hore li tšoanelehe bakeng sa liteko tsa fisiks ea matla a phahameng hammoho le liskena tsa positron emission tomography (PET).

Ho PET scanner, YAP:Ce scintillator e sebelisoa ka mokhoa o ts'oanang le LSO:Ce scintillator.YAP: kristale ea Ce e monya linepe tse hlahisoang ke radiotracer, e hlahisa mabone a scintillation a bonoang ke photomultiplier tube (PMT).PMT ebe e fetolela lets'oao la scintillation ho data ea dijithale, e sebetsoang ho hlahisa setšoantšo sa kabo ea radiotracer.

YAP: Li-scintillator tsa Ce li ratoa ho feta LSO: Ce scintillator ka lebaka la nako ea tsona ea karabelo e potlakileng, e ntlafatsang qeto ea nakoana ea li-scanner tsa PET.Li boetse li na le linako tse tlase tsa ho bola, tse fokotsang litlamorao tsa ho haha ​​​​le nako ea ho shoa ho elektronike.Leha ho le joalo, YAP:Ce scintillator e theko e boima haholo ho e hlahisa ebile e nyane ho feta LSO:Ce scintillators, e amang qeto ea sebaka sa li-scanner tsa PET.

YAP: Li-scintillator tsa Ce li na le lits'ebetso tse ngata ntle le ts'ebeliso ea tsona ho liskena tsa PET le liteko tse phahameng tsa fisiks.Tse ling tsa lisebelisoa tsena li kenyelletsa:

1. Ho lemoha mahlaseli a gamma: YAP: Li-scintillator tsa Ce li khona ho bona mahlaseli a gamma ho tsoa mehloling e fapaneng, ho kenyeletsoa lisebelisoa tsa nyutlelie, li-radioisotopes, le lisebelisoa tsa bongaka.

2. Tlhokomelo ea mahlaseli: YAP: Li-Ce scintillator li ka sebelisoa ho hlokomela maemo a mahlaseli a mahlaseli a mahlaseli a kotsi a matla a nyutlelie kapa libakeng tse anngoeng ke likotsi tsa nyutlelie.

3. Meriana ea nyutlelie: YAP: Ce scintillators e ka sebelisoa e le li-detectors mekhoeng ea litšoantšo tse kang SPECT (Single Photon Emission Computed Tomography), e tšoanang le PET empa e sebelisa radiotracer e fapaneng.

4. Ts'ireletso ea tšireletso: YAP: Li-scintillator tsa Ce li ka sebelisoa ho li-X-ray scanner bakeng sa ho hlahloba ts'ireletso ea thōtō, liphutheloana kapa batho boema-fofaneng kapa libakeng tse ling tsa tšireletso tse phahameng.

5. Astrophysics: YAP: Ce scintillator e ka sebelisoa ho bona mahlaseli a cosmic gamma a hlahisoang ke mehloli ea linaleli e kang supernovae kapa gamma-ray bursts.

Ts'ebetso ea YAP:Ce

agfa1

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