| abstract |
The present invention relates to a scintillator, a manufacturing method and an application thereof, and a scintillator according to an embodiment of the present invention includes a matrix containing thallium, lanthanum and a halogen element as main components; And a dopant active agent in the matrix. Scintillator in accordance with an embodiment of the invention has the formula The Tl a La b X c: is given by yCe, X is a halogen element, a = 1, b = 2 , c = 7 , or, a = 2, b = 1 , c = 5, or a = 3, b = 1, c = 6, and y is greater than 0 and less than or equal to 0.5. The scintillator according to the embodiment of the present invention has high detection efficiency for radiation, high optical output, and excellent fluorescence decay time characteristic. |