NaI(Tl) Scintillator, NaI(Tl) Crystal, NaI(Tl) Scintillation Crystal
Sebopeho le Boholo bo Tloaelehileng
Qetellong, Sebopeho sa cubic, lehlakoreng le bulehileng hantle, silinda.Dia1”x1”, Dia2” x2, Dia3”x3”, Dia5”x5”, 2”x4”x16”, 4”x4”x16”, sesupa sa Anti-Compton.
E fumaneha ka kristale e le 'ngoe, polycrystalline kapa likristale tse entsoeng bakeng sa indasteri ea ho rema lifate.
Molemo
● Ho boloka litšenyehelo
● Boholo bo boholo bo teng
● Khanya e phahameng e hlahisoang / e sebetsa hantle
● kristale e le 'ngoe /polycrystal/forged e fumaneha
● Wavelength e tsamaellanang hantle le PMT
● NaI(Tl) e entsoeng ka kristale bakeng sa ho rema oli
● MWD/LWD
Kopo
● Meriana ea nyutlelie
● Litekanyo tsa tikoloho
● Geophysics
● Fisiks ea matla a phahameng
● Ho lemoha mahlaseli
Thepa
Boima (g/cm3) | 3.67 |
Melting Point (K) | 924 |
Thermal Expansion Coefficient (K-1) | 47.4 x 10-6 |
Hardness (Mho) | 2 |
Hygroscopic | Ee |
Wavelength of Emission Maximum (nm) | 420 |
Refractive Index at Emission Maximum | 1.85 |
Nako ea Pele ea ho Bola | 250 |
Thempereichara Coefficient of Light Yield | 0.3% K-¹ |
Lihlahisoa tse Nyenyane (photons/keV) | 38 |
Tlhaloso ea Sehlahisoa
NaI(Tl) e emetse sodium iodide e nang le thallium.Ke sesebelisoa sa scintillation se sebelisetsoang ho bona mahlaseli, haholo-holo mahlaseli a gamma.Ha mahlaseli a gamma a otla kristale ea NaI(Tl), e etsa hore liathomo tsa Tl li hlahise khanya ea leseli, e bonoang ke photocathode ebe e fetoloa lets'oao la motlakase.NaI(Tl) e atisa ho sebelisoa ho gamma spectroscopy, litšoantšo tsa bongaka, le ho hlahloba tikoloho.
Polycrystalline scintillator ke scintillator e entsoeng ka lithollo tse ngata tse nyenyane tsa kristale ho e-na le kristale e le 'ngoe e kholo e kang kristale e le' ngoe ea kristale.Likaroloana tsena tse nyane hangata li holisoa hammoho ka mokhoa o bitsoang solid-state sintering, moo likaroloana ka bomong li kopanang ebe li futhumatsoa ho fihlela li kopana.Sena se fapane le mokhoa o le mong oa ho hōla oa kristale o sebelisetsoang li-crystal scintillators tse le 'ngoe.Li-polycrystalline scintillator li na le melemo e mengata ho feta li-scintillator tse le 'ngoe tsa kristale, joalo ka litšenyehelo tse tlase tsa tlhahiso le botsitso bo ntlafalitsoeng ba mochini le mocheso.Leha ho le joalo, li ka 'na tsa e-ba le tharollo e tlaase ea matla le tlhahiso e tlaase ea khanya ha e bapisoa le li-crystal scintillator tse le' ngoe.
Qeto ea Matla
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6.8%, Cs137@ 662Kev
scintillator e entsoeng bakeng sa mocheso o phahameng oa 175 degree, indasteri ea ho rema lifate
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Mocheso o phahameng + Welding encapsulation.
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2L
4L
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SDdetector
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