NaI (Tl) Scintillator
Sodium iodide (Tl) scintillator (NaI(Tl)) is a kind of traditional inorganic scintillator with good performance. NaI is the matrix material and doped with proper concentration of Tl. The emission peak wavelength is 415nm. It has high luminous efficiency, and can match well with PMT. It has good resolution to X-ray and γ-ray and good temperature change tolerance.