Abstract
An efficient ZnTe: O x-ray powder phosphor was prepared by a dry synthesis process using gaseous doping and etching medias. The x-ray luminescent properties were evaluated and compared to standard commercial phosphors exhibited an x-ray luminescent efficiency equivalent to 76% of Gd 2O 2S:Tb and an equal resolution of 2.5 lines/mm. In addition, the fast decay time, low afterglow, and superior spectral match to conventional charge-coupled devices-indicate that ZnTe:O is a very promising phosphor candidate for x-ray imaging applications.
Original language | English |
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Article number | 111904 |
Journal | Applied Physics Letters |
Volume | 88 |
Issue number | 11 |
DOIs | |
State | Published - 2006 |
Externally published | Yes |