A Scintillator Gd2 O 2 S  : Pr , Ce ,  F  for X‐Ray Computed Tomography

Hiromichi Yamada, Atsushi Suzuki, Yohko Uchida, Minoru Yoshida, Hajime Yamamoto, Yasuo TSUKUDA

Journal of The Electrochemical Society · 1989 · 116 citations · 0 references

Concepts

Abstract

An efficient scintillator has been developed as a solid‐state detector for x‐ray computed tomography. Doping with halogen ions has improved the emission efficiency by 30% and doping with Ce reduces afterglow caused by traps in the host, . Hot isostatic pressing of this material in powder form with a trace of as a sintering aid, resulted in a translucent ceramic scintillator.