NaI (Tl) Scintillator, NaI (Tl) Crystal, NaI (Tl) Scintillation Crystal
Siffai da Girman Hankali
Ƙarshen rijiyar, Siffar Cubic, Rijiyar buɗewa ta gefe, Silinda.Dia1"x1", Dia2" x2, Dia3" x3", Dia5" x5", 2" x4" x16", 4" x4" x16", Mai gano Anti-Compton.
Akwai shi a cikin lu'ulu'u guda ɗaya, polycrystalline ko ƙirƙira lu'ulu'u don masana'antar satar mai.
Amfani
● Tasirin tsada
Akwai girma mafi girma
● Babban fitowar haske / ingantaccen ganowa
● Single / polycrystal / ƙirƙira crystal samuwa
● Tsawon tsayin da ya dace da PMT ya karanta
● NaI (Tl) ƙirƙira ƙirƙira don tsinkar mai
● MWD/LWD
Aikace-aikace
● Magungunan nukiliya
● Ma'aunin muhalli
● Geophysics
● Kimiyyar lissafi mai ƙarfi
● Ganewar radiation
Kayayyaki
Yawan yawa (g/cm3) | 3.67 |
Wurin narkewa (K) | 924 |
Ƙididdigar Ƙwararren Ƙwararrun Ƙwararru (K-1) | 47.4x 10-6 |
Hardness (Mho) | 2 |
Hygroscopic | Ee |
Matsakaicin Matsakaicin Wave (nm) | 420 |
Fihirisar Refractive a Matsakaicin fitarwa | 1.85 |
Lokacin Lalacewar Farko(ns) | 250 |
Adadin Zazzabi na Haɗin Haske | 0.3% K-¹ |
Haihuwar Haske (hotuna/keV) | 38 |
Bayanin Samfura
NaI (Tl) yana nufin sodium iodide doped tare da thallium.Wani abu ne da ake amfani da shi don gano radiation, musamman ma haskoki gamma.Lokacin da haskoki na gamma suka shiga kristal NaI (Tl), yana sa Tl atom su fitar da walƙiyar haske, wanda photocathode ke gano shi kuma ya canza zuwa siginar lantarki.NaI(Tl) ana yawan amfani dashi a cikin gamma spectroscopy, hoton likita, da sa ido akan muhalli.
Polycrystalline scintillator shine scintillator wanda ya ƙunshi ƙananan ƙananan ƙwaya maimakon babban kristal guda ɗaya kamar scintillator guda ɗaya.Wadannan kananan barbashi sau da yawa ana shuka su tare ta hanyar tsarin da ake kira solid-state sintering, wanda ake kawo kwayoyin halitta guda ɗaya a cikin juna kuma a yi zafi da zafi har sai sun haɗu tare.Wannan ya bambanta da tsarin ci gaban kristal guda ɗaya da ake amfani da shi don scintilators guda ɗaya.Polycrystalline scintilators suna da fa'idodi da yawa akan scintilators kristal guda ɗaya, kamar ƙananan farashin samarwa da ingantattun injiniyoyi da kwanciyar hankali na thermal.Duk da haka, suna iya samun ƙananan ƙudurin makamashi da ƙananan fitowar haske idan aka kwatanta da scintilators crystal guda ɗaya.
Ƙimar Makamashi
6.8%, Cs137@ 662 Kv
Ƙirƙirar scintillator don Babban zafin jiki 175 digiri, Masana'antar shiga
High zafin jiki + walda encapsulation.
2L
4L
SDdetector