Radiation-induced phosphorescence from thulium-activated yttrium tantalate screens.
D049449:Luminescence; D011856:Radiographic Image Enhancement / Q000295:instrumentation; D011868:Radioisotopes; D013635:Tantalum; D013932:Thulium; D014963:X-Ray Intensifying Screens; D015019:Yttrium; D015021:Yttrium Radioisotopes
D011868:Radioisotopes; D015021:Yttrium Radioisotopes; C052216:yttrium tantalate; D015019:Yttrium; D013635:Tantalum; D013932:Thulium