NaI (Tl) Scintillator, NaI (Tl) Crystal, NaI (Tl) Scintillation Crystal
Zoo thiab Hom Loj
Xaus-zoo, cubic Shape, sab qhib zoo, lub tog raj kheej.Dia1"x1", Dia2"x2, Dia3"x3", Dia5"x5", 2"x4"x16", 4"x4"x16", Anti-Compton ntes.
Muaj nyob rau hauv ib qho siv lead ua, polycrystalline lossis forged crystals rau kev lag luam roj.
Qhov zoo
● Nqi siv tau
● Muaj qhov loj dua
● Lub teeb pom kev zoo / pom kev ua haujlwm zoo
● Ib leeg / polycrystal / forged siv lead ua muaj
● Wavelength zoo match PMT nyeem tawm
● NaI(Tl) forged siv lead ua rau roj txiav
● MWD/LWD
Daim ntawv thov
● Nuclear tshuaj
● Kev ntsuas ib puag ncig
● Geophysics
● Lub zog physics siab
● Kev kuaj pom hluav taws xob
Cov khoom
Qhov ceev (g / cm3) | 3.67 ib |
Melting Point (K) | 924 ib |
Thermal Expansion Coefficient (K-1) | 47.4x 10-6 |
Hardness (Mho) | 2 |
Hygroscopic | Yog lawm |
Wavelength ntawm Emission Maximum (nm) | 420 |
Refractive Index ntawm Emission Maximum | 1.85 ib |
Primary Decay Time(ns) | 250 |
Kub Coefficient ntawm Lub Teeb Yield | 0.3% K-¹ |
Lub teeb pom kev zoo (photons / keV) | 38 |
Product Description
NaI (Tl) sawv cev rau sodium iodide doped nrog thallium.Nws yog cov khoom siv scintillation siv los ntes hluav taws xob, tshwj xeeb tshaj yog gamma rays.Thaum gamma rays tsoo lub NaI (Tl) siv lead ua, nws ua rau Tl atoms emit ib lub teeb ntawm lub teeb, uas tau kuaj pom los ntawm photocathode thiab hloov mus rau hauv hluav taws xob teeb liab.NaI (Tl) feem ntau yog siv rau hauv gamma spectroscopy, kev kuaj mob, thiab kev saib xyuas ib puag ncig.
Lub tshuab hluav taws xob polycrystalline yog ib lub tshuab hluav taws xob uas muaj ntau yam siv lead ua me me es tsis txhob siv cov siv lead ua loj loj xws li ib qho siv lead ua hluav taws xob.Cov me me no feem ntau loj hlob ua ke los ntawm cov txheej txheem hu ua solid-state sintering, nyob rau hauv uas ib tug neeg hais tau coj mus rau hauv kev sib cuag nrog ib leeg thiab rhuab mus rau high kub kom txog thaum lawv fuse ua ke.Qhov no txawv ntawm cov txheej txheem kev loj hlob ib leeg siv rau ib leeg siv lead ua scintillators.Polycrystalline scintillators muaj ob peb qhov zoo dua ib leeg siv lead ua scintillators, xws li cov nqi qis dua thiab txhim kho cov neeg kho tshuab thiab thermal stability.Txawm li cas los xij, lawv yuav muaj kev daws teeb meem qis dua thiab cov teeb pom kev qis dua piv rau ib qho siv lead ua scintillators.
Lub zog daws teeb meem
6,8%, tzs137@662 Kev
Forged scintillator rau siab kub 175 degree, txiav kev lag luam
Kub kub + Vuam encapsulation.
2L
4L
SDdetector